Trusted Supply. Reliable Quality.

Trusted Supply. Reliable Quality.

Empowering growth through reliable lubrication.

SR Petrochem India Private Limited manufactures and supplies industrial and automotive lubricants: engine oils, hydraulic fluids, gear oils, cutting fluids, greases and specialty oils, blended at our Silvassa plant to Indian and international standards.

  • Grades built to IS, DIN, API and AGMA standards
  • Bulk, drum and pail supply across India
  • Custom grades and packing on request
SR PETROCHEM SR PETROCHEM SR PETROCHEM SR PETROCHEM
Standards-based gradesIS, DIN, API, AGMA, MIL
Bulk, drum and pailCustom packing on request
Blending plant

Dhanshree Industrial Estate, Amli, Silvassa, Dadra & Nagar Haveli, Daman and Diu 396230

Corporate office

Haware Fantasia Business Park, Plot 47, G-101, Nr. Inorbit Mall, Vashi, Navi Mumbai 400703

SR Petrochem India Private Limited

Headquartered in Navi Mumbai, blending in Silvassa and supplying industries across India.

18+Product families
100+Grades available
SilvassaBlending plant
Pan-IndiaSupply network

Built to the standards your equipment asks for

  • IS 13656Engine oils
  • DIN 51524Hydraulic oils
  • AGMA 250.04Gear oils
  • DIN 51506Compressor oils
  • IS 7623Lithium greases

About us

A trusted partner for businesses sourcing high-quality lubricant solutions.

SR Petrochem India Private Limited, headquartered in Navi Mumbai, has rapidly emerged as one of the region's fast-growing names in the petroleum products sector. Our core mission is to empower growth and facilitate seamless trade in lubricants and allied petroleum products, with a portfolio spanning multiple industries.

Since inception we have expanded from trading into the manufacturing of industrial lubricants, specialty chemicals, base oils, greases and a wide range of automotive and industrial oils. Our modern blending facility at Silvassa produces top-class industrial, automotive, process and specialty lubricants under strict quality control.

With a strong and growing presence across India and a reliable network of partners and affiliates, SR Petrochem is positioned as a trusted partner for businesses sourcing high-quality lubricant solutions. Our success rests on integrity, innovation, collaboration and customer-centricity, the values that build lasting relationships with clients, partners and employees.

Integrity
Transparent dealing, consistent quality, every single batch.
Innovation
Formulations tuned to real operating conditions on the shop floor.
Collaboration
Application support with our technical team, not just a price list.
Customer-centricity
Custom grades, flexible packing and dependable delivery schedules.

Why choose us

What you get when SR Petrochem is your lubricant supplier.

Blended in our own plant

Every grade comes from our modern blending facility at Silvassa, made under strict quality control and consistent from batch to batch.

Built to recognised standards

IS, DIN, API, AGMA and MIL approvals, with typical characteristics listed for every product in the catalogue.

One supplier, 18 families

From engine oils to rubber process oils, more than 100 grades from a single source.

Custom grades, flexible packing

Bulk, drum, pail or custom packing, and grades tuned to your operating conditions.

Support, not just a price list

Tell us your equipment and operating conditions. Our technical team recommends the grade and shares the data sheet and quotation.

Dependable delivery across India

A reliable network of partners and affiliates and dependable delivery schedules keep your plant running.

Core product portfolio

Start with a family. The full range of 18 is in the catalogue below.

Automotive Oils

Multigrade engine oils for diesel and petrol fleets.

View details

Hydraulic Oils

Anti-wear, special-purpose and R&O fluids for presses, machine tools and mobile equipment.

View details

Industrial Gear Box Oils

EP gear oils from EP 68 to EP 1000 for heavy-duty enclosed gear drives.

View details

Metal Cutting Fluids

Water-mix and straight cutting fluids, graded for different metals and machining severities.

View details

Greases

Multipurpose and extreme-pressure lithium greases with excellent water resistance.

View details

Quenching Oils

Petroleum-based quenching oils for controlled cooling of steel components.

View details

Heat Transfer Oils

Thermic fluids for textile, pharmaceutical, chemical and processing plants.

View details

Rust Preventives

Temporary corrosion protection for storage and transit.

View details

Product catalogue

Choose a family to see grades, approvals and typical characteristics.

Automotive Oils

Multigrade engine oils for diesel and petrol fleets — built on high viscosity index base stocks with detergent-dispersant additive systems for clean, long-drain operation.

API · MIL · IS 13656
  • Passenger CarsPetrol · API SG
  • Trucks & BusesHD diesel
  • Light CommercialVans & pickups
  • Gensets & PlantStationary engines

SR HDX Multigrade 20W-40

Multi-grade engine oil for mixed diesel & petrol fleets
API CC/SCMIL-L-2104BE-PL1 / E-DL1IS 13656:1993
  • Excellent engine protection at high temperature
  • Easy start-up under cold conditions
  • Balanced all-round performance
  • Suitable for all types of diesel & petrol engines
View specificationsHide specifications
Typical Characteristics
PropertyValue
Kinematic viscosity, cSt @ 100°C13.5 – 16
Viscosity index, min110
Flash point, COC °C, min200
Pour point, °C, max−21
Sulphated ash, % wt, max0.8
TBN, mg KOH/g, min4.3
ColourRed

SR SG SAE 20W-50

High performance passenger car motor oil — API SG
API SG / CSMIL-L-46152 DIS 13656:1993 Type EPL3 / DL2

Blended from high viscosity index base stocks with an additive package meeting the stated performance standards. Ideally suited to new-generation imported and Indian passenger cars running on petrol, and equally suitable for light-duty vans and trucks running on diesel.

View specificationsHide specifications
Specification — Formula SG SAE 20W-50V
CharacteristicASTMControl Limit
Appearance—Clear & bright
Sp. density @ 29.5°CD-1298To report
ColourD-1500Natural / Red
K. viscosity @ 40°CD-445To report
K. viscosity @ 100°CD-44517.5 – 19.5
Viscosity indexD-2270120 min
Flash point, COCD-92220 min
Pour pointD-97−21 max
TBND-28965.5 – 7.5

SR LUBE SAE 15W-40

Premium high performance diesel engine oil
MB 228.3Volvo VDS-2E-DL4IS 13656:1993
  • Exceptional thermal & oxidation stability
  • Outstanding viscosity-related performance
  • Long drain periods
  • Field proven up to 45,000 km drain intervals
View specificationsHide specifications
Typical Characteristics
PropertyValue
Kinematic viscosity, cSt @ 100°C14 – 16
Viscosity index, min125
Flash point, COC °C, min200
Pour point, °C, max−24
TBN, mg KOH/g, min13

SR SGX 15W-40

Premium multi-grade oil for petrol passenger cars
API SG/CDMIL-L-46152DE-PL3 / E-DL2IS 13656:1993
  • Outstanding engine cleanliness & longer engine life
  • Excellent lubrication across a wide temperature range
  • Improved fuel economy
  • Catalytic converter compatible
View specificationsHide specifications
Typical Characteristics
PropertyValue
Kinematic viscosity, cSt @ 100°C14 – 16
Viscosity index, min120
Flash point, COC °C, min200
Pour point, °C, max−24
Sulphated ash, % wt, max1.03
TBN, mg KOH/g, min6.5
ColourOrange

SR CI-4 PLUS Oil 15W-40

Extra high performance diesel engine oil for modern & mixed fleets

Provides excellent lubrication of today's diesel engines and promotes extended engine life. This extra high performance has been proven in the field across a wide variety of industries, applications and mixed fleets.

View specificationsHide specifications
Typical Characteristics
PropertyTest MethodValue
K-viscosity @ 100°CASTM D 44514.5
Viscosity indexASTM D 2270137
Sulfated ash, wt%ASTM D 8741.35
Total base number, mg KOH/gASTM D 289611

SR High Power 20W-40

Heavy-duty multigrade for mixed fleet operation

Available on order. Full technical data sheet issued with quotation — please contact our technical desk for the current specification sheet.

Hydraulic Oils

Anti-wear, special-purpose and R&O hydraulic fluids for high-pressure circulating systems, machine tools, presses and mobile equipment.

IS 10522 · DIN 51524 · Vickers

SR Hydraulic Oil AW 32 – 460

Anti-wear type · Grades 32, 46, 57, 68, 100, 121, 150, 176, 220, 320, 460

Made from high viscosity index, chemically stable base stocks fortified with antioxidant, anti-corrosion, anti-wear and antifoam additives. They meet the requirements of very high-pressure systems and of systems where high pump speeds are encountered.

  • Right viscosity for the pump and system design
  • High viscosity index restricts viscosity change in service
  • Good film strength & anti-wear protection for pumps, valves, cylinders, pistons
  • Maximum demulsibility — entrained water settles out
  • Excellent corrosion resistance against rusting of metal parts
  • Foam resistance & high chemical stability for long service life
IS 10522-1983 (RA 1993)US Steel 127Vickers V-104C vane pump testIPSS 1-09-022

Recommended for hydraulic systems, enclosed gear boxes, chain drives, compressors, vacuum pumps, mining machinery, machine tools and circulation systems that do not require EP type lubricants.

View specificationsHide specifications
SR Hydraulic Oil — Anti-Wear Grades
PropertyAW 32AW 46AW 57AW 68AW 100AW 121AW 150AW 176AW 220AW 320AW 460
Viscosity, cSt @ 40°C29–3442–5052–6262–6890–100118–124140–160170–180200–240310–340430–500
Viscosity index, min9090909090909090909090
Flash point, COC °C, min190190210210210220230230230250260
Pour point, °C, max−3−3−300000000
N number, mg KOH/g, max1.51.51.51.51.51.51.51.51.51.51.5

SR HLP 22, 32, 46, 68

Special purpose anti-wear type

Premium hydraulic oils with outstanding anti-wear properties, oxidation stability and a high FZG rating, plus excellent resistance to thermal degradation and better hydrolytic stability. Developed for sophisticated hydraulic devices with hydro-mechanical actuators and for systems where oil is used for extended periods.

DIN 51524 Part 2Denison HF-0 / HF-2Cincinnati Milacron P-68, P-69, P-70IS 11656-1986US Steel 127Vickers vane pump test

Recommended for sophisticated electro-hydraulic and numerically controlled systems, and for screw compressors — also approved by Ingersoll-Rand for their screw compressors. SR HLP 32 is approved by Voith India for hydraulic couplings and by L&T McNeil Ltd, Chennai for injection moulding machinery.

View specificationsHide specifications
SR HLP Grades
PropertyHLP 22HLP 32HLP 46HLP 68
Viscosity, cSt @ 40°C20–2429–3542–5062–72
Viscosity index, min+100+100+100+100
Flash point, COC °C, min160180185210
Pour point, °C, max−18−18−15−12
Copper strip corrosion @ 100°C, 3 hrs, max1111
FZG rig test, failure load stage, min10111111

SR HLPP T 32, 46, 68

Special purpose anti-wear type, turbine oil base stocks

Premium hydraulic oils with outstanding lubrication characteristics and anti-wear properties, excellent thermal and oxidation stability and a very high FZG rating. Formulated with turbine oil base stocks for hydraulic systems requiring a very long-life lubricant of outstanding performance.

DIN 51524 HLP Part 2Denison HF-0 & HF-2US Steel 127Cincinnati Milacron P-68, P-70IS 10522-1983IS 11656-1986 (RA 1993)
View specificationsHide specifications
SR HLPP T Grades
PropertyT 32T 46T 68
Viscosity, cSt @ 40°C29–3542–5062–72
Viscosity index, min909090
Flash point, COC °C, min180185210
Pour point, °C, max−18−15−12
Copper strip corrosion @ 100°C, 3 hrs, max111
FZG rig test, failure load stage, min111111

SR Hydraulic Oil 32, 46, 68, 100, 150

R & O type — general purpose hydraulic & circulating oils

Blended from solvent refined mineral oils fortified with additives that impart excellent oxidation and rust inhibition properties. Good anti-rust performance means longer equipment life, lower maintenance cost and reduced downtime; good thermal and oxidation stability keeps deposits low, inhibiting oil thickening and saving power.

IS 3098-1983 (RA 1993)DIN 51524 Part 1*US Steel No. 135Cincinnati Milacron P-38, P-54, P-55, P-57
View specificationsHide specifications
SR Hydraulic Oil — R & O Grades
Property324668100150
Viscosity, cSt @ 40°C29–3442–4864–7290–100140–160
Viscosity index, min9090909090
Flash point, COC °C, min190190210210230
Pour point, °C, max−3−3000
Copper strip corrosion @ 100°C, 3 hrs, max11111
*Except for the low pour point requirement. These oils suit systems needing moderate anti-wear property with mild extreme-pressure characteristics.

Machine Tool Way Oils

Formulated to overcome the stick-slip motion associated with slow moving machine parts, and fortified with mild EP and rust preventive properties.

Waylube Series

SR Waylube 68, P68, 220

Slideway lubricants for precision machine tools

Waylube 68 and 220 are recommended for slideway lubrication of planers, grinders, horizontal boring machines, shapers and jig borers involving high precision work, and for gear lubrication by oil can. Waylube P68 is a combined hydraulic and machine tool way lubricant with adequate lubricity to eliminate stick-slip and chatter under moderate load, while serving as hydraulic media in non-critical systems.

View specificationsHide specifications
Waylube Grades
Property68220P68
Viscosity, cSt @ 40°C62–68200–22062–68
Viscosity index, min909090
Flash point, COC °C, min170198190
Pour point, °C, max−3−30

Spindle Oils

Low viscosity lubricants from highly refined base stocks with excellent chemical and oxidation stability, fortified with oxidation and rust inhibitors, anti-wear and antifoam agents.

Grades 5 · 12 · 15 · 22

SR Spindle Oils 5, 12, 15, 22

For textile machinery, spindle bearings and high precision machine tools
  • Good oil film strength
  • Good demulsibility
  • High chemical stability
  • Lowest fluid friction
  • Resistance to rusting and corrosion
  • Approved by leading textile machinery makers — LMW, Textool, Texmaco

Recommended for lubrication of textile and machine tools, spindle bearings, timing gears, centrifugal separators, positive displacement blowers and the hydraulic systems of certain high precision machine tools.

View specificationsHide specifications
Spindle Oil Grades
Property5121522
Viscosity, cSt @ 40°C9.5–13.49.0–11.014–1620–24
Viscosity index, min85858585
Flash point, COC °C, min168168176182
Pour point, °C, max−6−6−3−3

Industrial Gear Box Oils

Premium EP gear oils from high quality base stocks with extreme pressure, antifoam, antirust and anti-oxidation additives — non-corrosive to copper and copper alloys.

EP 68 – EP 1000

SR Gear Oil EP 68, 100, 150, 220, 257, 320, 460, 680, 1000

Heavy-duty enclosed gear drives, circulation or splash systems
IS 8406-1993USS 224AGMA 250.04DIN 51517 Part 3IPSS 1-09-003-82Cincinnati Milacron P-63, P-77, P-35

Approved by ABB-ABL Projects for their equipment and recommended by major gear box manufacturers such as FMG and Shanti Gear Box. Recommended for heavy-duty enclosed gear drives operating under heavy or shock load conditions, plain and anti-friction bearings subjected to shock and heavy loads, and spray lubrication systems requiring extreme pressure properties. Dependable for continuous service at operating temperatures up to 110°C.

View specificationsHide specifications
Gear Oil EP Grades
Property681001502202573204606801000
Viscosity, cSt @ 40°C62–7295–110135–160210–240250–270300–340440–475625–700950–1100
Viscosity index, min909090909090909090
Flash point, COC °C, min210210220220220220230230230
Pour point, °C, max−6−6−6−6−6−6−3−30
Timken OK load, kg, min606060606060606060
FZG rig test, passes121212121212121212

General Purpose & Textile Oils

Adhesive, high film strength once-through lubricants for textile mills, paper mills, steel mills and machine tools.

32 – 460

SR General Purpose Machinery Oils 32, 68, 100, 150, 220, 320, 460

Once-through lubrication for mills and machine tools

Specially formulated with additives to improve adhesiveness and film strength characteristics. They show persistence of oil film to an unusual degree and have a marked influence in reducing power consumption, wear and maintenance costs. The N grades are developed for general purpose lubrication in steel mills, textile mills and machine tools.

View specificationsHide specifications
Machinery Oil / General Purpose Oil / GP Oil P
Property3268100150220320460
Viscosity, cSt @ 40°C29–3462–6890–100140–160200–240300–340414–506
Viscosity index, min90909090909090
Flash point, COC °C, min190190190190190240240
Pour point, °C, max0000000

SR Textile Oils — GP Oil TS 12, 68, 100, 220 & GP Oil C 32

Scourable, non-staining oils for textile machinery

Designed for lubrication of textile machinery with excellent scourability and superior tackiness, reducing the possibility of staining cloth at different stages of manufacture while minimising wear and protecting against rust and corrosion. Recommended for looms and other textile machinery where a scourable oil is preferred. GP Oil C 32 is a special grade for wick-fed twister rings, circular knitting machines, sewing machines, leather aprons and tapes.

View specificationsHide specifications
GP Oil TS / GP Oil C
PropertyTS 12TS 68TS 100TS 220C 32
Viscosity, cSt @ 40°C9–1462–6890–110200–23030–35
Viscosity index, min9090909090
Flash point, COC °C, min150188192210204
Pour point, °C, max00000

Metal Cutting Fluids

Water-mix and straight cutting fluids formulated grade by grade for optimum performance across a wide range of metals and machining severities.

Water-mix · Straight · EP

Why SR cutting fluids

Built for modern tooling, tighter tolerances and higher removal rates
  • No rusting or corrosion of machine, work piece or tool
  • No discoloration or staining
  • Do not smoke or fog in use
  • No objectionable odour
  • Do not decompose chemically in use
  • Retain their physical properties in use
  • Contain no ingredients harmful to the operator
  • Higher metal removal rates in severe machining

SR Cutting 150 Plus

Water-mix (soluble) cutting fluid

Emulsifiable in water — a blend of refined mineral oil base stocks, emulsifiers, additives and a suitable bactericide.

View specificationsHide specifications
Test Report — SR Cutting 150 Plus
Test parameterMethodSpecificationResult
AppearanceVisualBright & clearBright & clear
ColourD 1500To report4.5
Density @ 29.5°C, gm/cm³D 4057To report0.887
Kinematic viscosity @ 40°C, cStD 44520–3532
Pour point, °CD 97Min −0−6
Flash point, °CD 92180 min200
Emulsion testIS 1448 P 980.01 ml oil & 0.02 ml cream permittedPass
Cast iron corrosion, 20:1 emulsion, 400 ppm hard waterIS 1115-1986 (RA 2002), App. A0/1-10/0-0
Soluble cutting oils are not recommended for machining magnesium and its alloys.

SR Metal Form 632

High oiliness + EP general purpose machine tool lubricant

Contains additives which impart high oiliness as well as EP properties. Affords good cooling, chip flushing and penetration. Suitable for high speed automatic machine tools and may also be used as a general purpose machine tool lubricant.

View specificationsHide specifications
SR Metal Form 632
PropertyValue
K.V. cSt @ 40°C32
Saponification no., mg KOH/g7.3
Flash point, PMCC °C190
SulphurInactive
EP load+600 kg

SR Broaching Oil

Chlorine, fat & sulphur EP additive system

The EP additives react chemically at elevated temperature to form a solid metallic film, extending broach life and improving surface finish. A robust product used successfully in machine shops where extreme lubrication quality is required in cutting operations — suitable even for machining the hardest materials.

View specificationsHide specifications
SR Broaching Oil
PropertyValue
K.V. cSt @ 40°C32
Saponification no., mg KOH/g7.3
Flash point, PMCC °C190
SulphurActive

SR Straight Cutting Fluids 14, 15, 16, 18

Light coloured, non-staining oils for non-ferrous machining

SR 15 is a very light coloured, low viscosity oil useful for machining all non-ferrous metals (except titanium) where a non-staining behaviour is required. Good heat transfer properties cool the tool and work piece effectively under the high speed conditions at which aluminium, magnesium, zinc and their alloys are machined; SR 15 is particularly suitable as a honing oil. SR 16 and 18 have higher viscosity than SR 15, with superior metal wettability and better cooling under increased operational severity. SR 18 is the most heavily compounded oil and meets IS 3065-1985 Type I, Grade II (reaffirmed 1990).

View specificationsHide specifications
Straight Cutting Fluid Grades
Property14151618
Viscosity, cSt @ 40°C2.2–8.43.0–9.020.1–24.820.1–24.8
Flash point, COC °C, min110110160150 (PMCC)
Copper strip corrosion, 3 hr @ 100°C, max1111
Saponification no., mg KOH/gm6.0–8.56.0–8.59.5–10.518–21
Total acidity, mg KOH/gm, max——0.10.2

SR 20, 21, 23, 25

Straight cutting fluids — non-staining type
  • SR 20 — light coloured, chlorinated EP additive; for honing, lapping and super-finishing of ferrous and non-ferrous metals in the automobile, bearing and watch industries.
  • SR 21 — low viscosity, light coloured, chlorinated EP and oiliness additives; for mild, carbon, nickel and manganese steels, extendable to copper, aluminium and their alloys. Meets IS 3065-1985 Type I, Grade II (RA 1990).
  • SR 23 — high oiliness plus EP; good cooling, chip flushing and penetration for high speed automatics. Meets IS 3065-1985 Type I, Grade II (RA 1990) and OILS ZX-6.
  • SR 25 — higher oiliness additive than SR 23 with inactive sulphur; for multi-spindle lathes performing turning, honing, chamfering and similar operations.

SR Semi-Synthetic 220

Completely water-soluble semi-synthetic cutting fluid concentrate for grinding and high-speed machining.

Dilution 2–4%

SR Semi-Synthetic 220

Rust preventive additives & performance improvers in a water solution

Supplied as a concentrate to be diluted 2–4% in water. The resultant solution provides exceptional anti-rust and cooling properties in grinding and other high-speed machining operations, is highly resistant to bacterial attack and gives long life in use.

View specificationsHide specifications
SR Semi-Synthetic 220
PropertyValue
Copper strip corrosion, 3 hr @ 100°C, max1
Cast iron corrosion test, 1:40 in distilled waterPass
Four ball test, OK load kg, min180

Quenching Oils

Petroleum based quenching media formulated from highly refined oils with additives, for controlled cooling of steel components.

Quench 32 – 44

SR Quench 32, 40, 42, 43, 44

Uniform hardness, automation friendly, non-corrosive
  • Easier to control and give uniform hardness
  • Suitable for large scale automation
  • Non-corrosive and non-toxic
  • Good thermal properties
  • Good chemical and oxidation stability
  • High boiling point, low volatility, high flash and fire points
View specificationsHide specifications
SR Quench Grades
Property3240424344
Viscosity, cSt @ 40°C29–3458–7320–3320–3320–33
Viscosity index, min9090909090
Flash point, COC °C, min190220190190170
Neut. no., mg KOH/gm, max0.10.11.30.6—
Copper strip corrosion, 3 hr @ 100°C, max11111
GM Quenchometer, ASTM D 3520, seconds23.624.620.617.88.9

Heat Transfer Oils

Thermic fluids for textile, pharmaceutical, chemical and processing industries — stable, low volatility, efficient heat transfer.

Up to 305°C bulk

SR Thermic 32

Broad range thermic fluid — bulk temperature up to 285°C
  • Excellent oxidation & chemical stability
  • Good heat transfer properties
  • Low volatility, low vapour pressure
  • Non-corrosive & non-toxic

SR Thermic 32S

Premium heat transfer oil — bulk operating temperature up to 305°C
  • Withstands higher operating temperatures, up to 305°C
  • Reduced oxidation and thermal degradation, hence longer life
  • Minimal fouling and deposit formation on heat transfer surfaces
  • Can replace imported synthetic products with minor system modifications
View specificationsHide specifications
Thermic 32 vs Thermic 32S
PropertyThermic 32Thermic 32S
Viscosity @ 40°C, cSt27–3527–38
Flash point, COC °C, min194220
Pour point, °C, max00
Copper strip corrosion, 3 hr @ 100°C, max11
Neut. number, mg KOH/gm, max0.150.15
Specific heat, kcal/kg°C @ 260°C0.7300.740
Specific heat @ 280°C0.7510.760
Specific heat @ 300°C0.7720.790
Thermal conductivity, kcal/hr-m°C @ 260°C0.0970.100
Thermal conductivity @ 280°C0.0960.099
Thermal conductivity @ 300°C0.0950.097

Compressor Oils

Compounded cylinder lubricants for single and multistage air compressors handling moist air.

DIN 51506

SR COM C 100, 150, 220, 320

Excellent resistance to the washing effect of water

Formulated with selected base stocks and a special compounding agent to give excellent resistance to the washing effect of water, further fortified with anti-rust and anti-corrosion agents, with good fluidity at low temperature. Recommended for cylinder lubrication of single and multistage air compressors with moist air, providing excellent lubrication of piston rings, valves and cylinder liners.

DIN 51506ISO VG 100 / 150 / 220 / 320
Detailed typical-characteristics sheet for each COM C grade is issued with quotation — please request the current data sheet from our technical desk.

Rust Preventives

Temporary corrosion protection for storage and transportation — oil film, greasy film and solvent cut-back types.

Storage & Transit Protection

Why petroleum based rust preventives

Economical protection where plating or painting is not practical
  • Non-staining
  • Compatible with lubricating oils — film need not be removed
  • Easily applied by brush, spray or swab
  • Easily removable by solvent
  • Economical compared to permanent treatments
  • Wide application during storage and transportation

SR Rust 285, 286, 287, Rust S

Oil film type

Lubricating oils containing soluble corrosion inhibitors, generally applied by dipping, spraying or circulating. They serve as lubricants as well as temporary protectives and are suitable for internal protection of gear boxes, back axle assemblies, oil and fuel pumps and lines, fuel and oil tanks, IC engines and similar. Rust S is the most suitable grade for protection of cold rolled steel components, with very good coverage and best suited to humid and saline atmospheres.

View specificationsHide specifications
Oil Film Type Rust Preventives
PropertyRust 285Rust 286Rust 287Rust S
Flash point, COC °C, min190190216160
Non-volatile, wt %25.3–33.2167–175253–27218–24
Copper strip corrosion, 3 hr @ 100°C, max1111
Coverage / water displacement200160100220
Values carried over from the existing data sheet — kindly confirm the row labels for "non-volatile wt %" and "coverage" before this page is printed.

SR Rust 387, 388

Greasy film type — solvent free, hot dip application

Soft, waxy solids at room temperature containing no solvent; the base materials are oil with additives such as wax, lanolin and petroleum sulphonates. The rust preventive is melted for application. Suitable for highly finished as well as normal machined surfaces, and applicable to many types of assemblies by hot dipping — piston assemblies, oil seals, transmissions and timing chains, single items such as milling cutters, plain bearing inserts and highly finished gauges.

View specificationsHide specifications
Greasy Film Type
PropertyRust 387Rust 388
AppearanceSemi solidSemi solid
Consistency @ 25°C, unworked245220
Copper strip corrosion, 3 hr @ 100°C, max11
Humidity cabinet test, 720 hr @ 60°C, 100% humidityPassPass
Coverage, sq.m/lt at 70–80°C1515
Finger print neutralisation testPassPass

SR Rust 173, 184, 274, 276

Solvent cut-back type

Mobile liquids consisting of film forming ingredients, rust inhibitors and water displacing additives in solvent; on evaporation of the solvent a thin, soft film is obtained. Rust 173 and 274 contain water-displacing additives, so all traces of moisture on the component surface are displaced by the protective film. Rust 184 and 173 are used on a wide range of single items and on interior surfaces where elaborate protection is unnecessary, and in certain cases for interim protection of assemblies — because solvent evaporation is required, they should not be used where small-orificed cavities occur.

Rust 274 is a premium rust preventive specially designed as a protective for all types of bearings, protecting components for extended duration. It is also used as a sealant for phosphatized components and can serve both inter-process treatment and final packing of precision parts; for final application it is used as such, while it can be diluted with mineral turpentine to cut costs for inter-process treatment. Applied by spray or cold dip.

Rust 276 is a superior quality rust preventive blended with solvent refined base oil and special additives for extended protection periods, offering better water displacement and protecting metal surfaces in severe salty and humid atmospheres. Recommended for final packaging of finished components and equally suitable for inter-process waiting periods; applied by spray, swab or cold dip.

View specificationsHide specifications
Solvent Cut-Back Type
PropertyRust 173Rust 184Rust 274Rust 276
Flash point, COC °C, min32324040
Non-volatile, wt %2247——
Copper strip corrosion, 3 hr @ 100°C, max1111
Water displacementPass—PassPass
Finger print neutralisation test——PassPass
Coverage, sq.m/lt (IS 1154-1957)45257575
IS 1154-1957 (RA 1990)MeetsMeets——

SR RP 70 & SR RP 140

Rust preventive oils — non-solvent, light bodied

Inhibited with special additives to ensure protection against rusting. The oil forms an oily film over the work piece when applied by dipping or spraying, and can be removed easily with petroleum solvent, by alkaline cleaning or by vapour degreasing. Used for indoor storage during in-between operations and short-term storage before wrapping; also for short-term outdoor storage and protection of black sheets during storage and transportation in steel plants. Both are recommended for internal protection of engines and machinery where removal of the oil film is difficult — the film formed is compatible with lubricating oils.

View specificationsHide specifications
SR RP Series
PropertyRP 70RP 140
Kinematic viscosity, cSt @ 40°C1232
Film thickness, microns (typical)45
Flash point, COC °C, min160190

Lithium Soap Greases

Multipurpose and extreme-pressure greases with excellent water resistance, high oxidation stability and superior anti-rust protection.

IS 7623 · IPSS

SR Lithium 2, 3, EP 1, EP 2

Multipurpose greases for plain and anti-friction bearings

Excellent water resistance, high oxidation stability and maximum structural stability with superior anti-rust and anti-corrosion properties. They meet the requirements of all industrial grease applications for plain and anti-friction bearings. The EP grades add shear stability and high load carrying capacity, and are recommended where an extreme pressure multipurpose grease is dictated.

IS 7623-1985 Grade 2 / 3IS 7623-1985 Grade 2 EPIPSS 1-09-006IPSS 1-0-005

SR Lithium M2 & Lithium Complex 1, 2, 3

Moly grease and high temperature complex greases

Lithium M2 is a lithium base multipurpose grease containing molybdenum disulphide, which makes it suitable for applications where fretting corrosion may be a problem, such as the lubrication of splined shafts.

Lithium Plex 2, 3 are lithium base complex greases developed for ball and roller bearing lubrication where long life and trouble-free performance are key. They possess outstanding oxidation and mechanical stability, water resistance and rust protection. Their exceptionally high dropping point, over 260°C, gives excellent resistance to leakage, dripping and throw-off at elevated operating temperatures — suitable for high temperature applications up to 190°C.

View specificationsHide specifications
Grease Range — Lithium & Lithium Complex
PropertyLi 2Li 3Li EP1Li EP2Li M2Plex 1Plex 2Plex 3
ColourYellowishYellowishBlackBlackGreenGreenGreenGreen
Worked penetration @ 25°C265/295220/250310/340265/295265/295310/340265/295230/250
Drop point, °C180180180180180250260260
Type of soapLithiumLithiumLithiumLithiumLithiumLi complexLi complexLi complex

SR MP Grease 2, 3 & EP 000, EP 00, EP 0, EP 1, EP 2

Multipurpose range including semi-fluid EP grades for centralised systems
View specificationsHide specifications
MP & EP Grease Grades
PropertyMP 2MP 3EP 000EP 00EP 0EP 1EP 2
ColourYellowishYellowishYellowishYellowishYellowishYellowishYellowish
Worked penetration @ 25°C265–295220–250445–475400–430355–385310–340265–295
Drop point, °C180180180180180180180
Type of soapLithiumLithiumLithiumLithiumLithiumLithiumLithium

Drawing Oils

Tailor-made grades for metal forming — pressing, stamping, deep drawing, wire drawing, tube drawing and forging.

220 · 221 · 44 · 66

The SR drawing oil range

  • Drawing Oil 220 — stable, non-staining refined petroleum oil blended with fatty oils to improve wetting; good cooling ability, recommended for aluminium wire drawing.
  • Drawing Oil 221 — cream coloured paste, miscible with water and mineral oil, with inert fillers giving the film strength required for heavy draws on carbon/alloy steel; best as a coolant in wire/tube drawing of steel and usable in pressing.
  • Drawing Oil 44 — non-staining, water-soluble cream paste for "dry on" or emulsion application; a balanced soap-and-fat mixture, especially effective as a coolant in wire drawing at 1–5% dilution depending on wire gauge. Also useful in deep drawing of automotive bodies and metal sheets.
  • Drawing Oil 66 — dark coloured blend of refined high viscosity petroleum oil with a special additive to withstand the high temperatures of die forging operations; easily spray applied.
View specificationsHide specifications
Drawing Oil Grades
Property2202214466
Viscosity, cSt @ 40°C220–250——215–240
Flash point, COC °C, min254——182
Total fatty matter, % wt—17–2053 (min)—
Stability @ 10% emulsion——Stable—
Saponification value17–21——2–4
Copper strip corrosion, 3 hr @ 100°C, max1——1

Mould Oil

Straight mineral base general purpose lubricating oils for non-critical and once-through applications.

Mould 50 · Mould 150

SR Mould 50 & Mould 150

Bearings, open gears, guide ways and lightly loaded slides

Blended from straight mineral base stocks and available in different viscosity grades. These oils can also be used as a fluid sealing medium for gas holders where the gas is non-reacting with mineral oil, and as filter media in oil bath type air cleaners. Lower viscosity mill oil can be used to clean internal surfaces of equipment and accessories, and these grades are also used for lubrication in textile and jute mills.

View specificationsHide specifications
Mould Oil Grades
PropertyMould 50Mould 150
Viscosity @ 40°C, cSt10–14140–170
Flash point, COC °C, min160210
Pour point, °C, max00
Health & safety: unlikely to present hazards when used in the recommended application with normal standards of industrial and personal hygiene.

Ball Pen Machine Oil

High performance mineral-oil based cutting oil with excellent wear protection for precision, high-speed component machining.

Chlorine & Zinc Free

SR Ball Pen Machine Oil

Precision cutting oil
View specificationsHide specifications
Typical Characteristics
PropertyTypical dataMethod
Viscosity @ 40°C10 mm²/s (10–14 cSt)ISO 3104
Density @ 20°C0.85 g/cm³DIN 51757
Flash point165°C (min 160, COC)ISO 2592
Pour point, °C, max0—
Ester content12%—
Chlorine / zinc content0% / 0%—
Sulphur content2.3%—
Phosphorus content, total0.3%—
Copper corrosivityNilISO 2160
ColourYellow (ASTM colour 1.5)—

Rubber Process Oils

Paraffinic, naphthenic and aromatic process oils for use as plasticizers in rubber compounding.

P · N · A Series

SR Rubber Process Oils

Classified by the predominant hydrocarbon group

Rubber process oils are broadly classified into three basic groups depending on the physical arrangement of the carbon atoms — paraffinic, naphthenic and aromatic. All petroleum oils are mixtures of various hydrocarbon groups and their classification is based on the predominance of a particular group. SR Rubber Oil 165, 205 and 255 are predominantly paraffinic process oils suitable for use as plasticizers; 165 and 255 are highly paraffinic.

View specificationsHide specifications
Rubber Process Oil Range
PropertyP 165P 205P 255N 541N 590A 710A 715P 435P 470
Viscosity, cSt @ 40°C85–10728–3218–2318–23100–182 @54.5°C21.25–25 @100°C26–47 @100°C400–440440–500
Flash point, COC °Cmin 225190220160221218220270280
Aniline point, °C107–11898968574–9640–5031.2–51.6110–115115–125
Pour point, °C, max—0000324000
Asphaltenes, wt %—Nil—Nil0.3<0.1—NilNil
Polar compounds, wt %—0.6—2.36.09.2—2.32.3
Aromatics, wt %—20.3—46.7—66.5—46.746.7
Saturates, wt %—79.1—51.035–6524–3—51.051.0
Molecular analysis as per ASTM D 2007.

Lubricant Recommendation Charts

Selection guidance for enclosed spur, bevel and helical gears at speed reduction up to 10:1.

Selection Guide

By pinion speed & power transmitted

View specificationsHide specifications
Enclosed Spur, Bevel & Helical Gears
Pinion speed, RPMPower transmitted (HP)Method of applicationAnti-wear mineral oilMild EP oil
1000 – 2000Under 10Circulation / splashHydraulic 68Gear EP 68
10 – 50Circulation / splashHydraulic 150Gear EP 150
Over 50Circulation / splashHydraulic 320Gear EP 220
300 – 1000Under 20CirculationHydraulic 68Gear EP 68
SplashHydraulic 150Gear EP 150
20 – 75CirculationHydraulic 150Gear EP 150
SplashHydraulic 220Gear EP 150
Over 75CirculationHydraulic 220Gear EP 220
SplashHydraulic 320Gear EP 320
Under 300Under 30CirculationHydraulic 320Gear EP 220
SplashHydraulic 320Gear EP 320
Over 30CirculationHydraulic 320Gear EP 320
SplashHydraulic 460Gear EP 460
In case of shock loading, multiply the rated power by 1.05 before using the table.

By running speed

View specificationsHide specifications
Enclosed Spur, Bevel & Helical Gears — Speed Based
Running speed, ft/minCompounded / anti-wearMild EP type oil
Under 200Cyndol C 680Gear Oil EP 680
200 – 500Cyndol C 460Gear Oil EP 680
500 – 1000Hydraulic 320Gear Oil EP 680
1000 – 2000Hydraulic 220Gear Oil EP 680

While lubricating oils are best suited for the lubrication of any machine element, their use is not feasible where the product is likely to leak out and not remain in the bearing over extended periods of service. For such situations, solid to semi-solid dispersions of thickening agents in liquid lubricants — greases — are used. SR greases are the outcome of many years of technical and scientific experience: the petroleum lubricating oils used in their manufacture are carefully selected to give excellent lubricating characteristics, and modern equipment, scientifically developed formulae, careful supervision and accurate controls ensure a complete range of greases of proven quality for modern industrial machines.

Oils by industry

Not sure which family you need? Start from what you run and jump to the matching products.

Fleets, gensets and plant engines

Presses, forming and forging

Compressed air systems

Chemical, pharma and process plants

Rubber compounding

Bearings and open gears

Storage and transit protection

How to order

From your first message to the delivery at your plant.

  1. 1

    Send your requirement

    Share your equipment, operating conditions and packing need by form, phone or email.

  2. 2

    Get a grade recommendation

    Our technical team recommends the right grade for your application.

  3. 3

    Receive data sheet and quotation

    We share the current data sheet along with our quotation.

  4. 4

    Take delivery

    Supplied in bulk, drums, pails or custom packing to your schedule.

Base oils

The foundation of every lubricant, and a large part of our business.

We have grown from trading into manufacturing industrial lubricants, specialty chemicals, base oils and greases. Base oils are where much of our work is today. Enquiries are welcome for bulk, drum, pail and custom packing.

For a quick quote, send us

  • The base oil grade or viscosity you need
  • Quantity and packing, whether bulk, drum or pail
  • Your delivery location

Tell us the grade, quantity and packing, and our team will come back with a quotation.

Send us your requirement

Tell us your equipment, operating conditions and packing requirement. Our technical team will recommend the right grade and share the current data sheet and quotation. Enquiries are welcome for bulk, drum, pail and custom packing.

Request a quote

Factory

SR Petrochem India Private Limited
Dhanshree Industrial Estate, Amli,
Silvassa, Dadra & Nagar Haveli, Daman and Diu, 396230

Corporate office

Haware Fantasia Business Park,
Plot No. 47, Ground Flr G-101,
Nr. Inorbit Mall, Vashi,
Navi Mumbai, Maharashtra 400703, India

Registration

GSTIN: 27CHDPP3568C1ZA