Samic Coast Guard 12 40
Samic Coast Guard 12 series is a range of high performance marine diesel engine oils formulated with
premium quality base stocks and selected additives to ensure optimum performance and protection for
trunk piston engines, operating on MDO and low sulphur distillate fuels. Suitable for high BMEP medium to
high speed diesel engines in Marine and Industrial applications, where monograde oils are specified. It
provides excellent protection in engines, against high temperature piston deposits, wear, corrosion and
foaming under severe operating conditions.
Product Description
Samic Coast Guard 12 series is a range of high performance marine diesel engine oils formulated with
premium quality base stocks and selected additives to ensure optimum performance and protection for
trunk piston engines, operating on MDO and low sulphur distillate fuels. Suitable for high BMEP medium to
high speed diesel engines in Marine and Industrial applications, where monograde oils are specified. It
provides excellent protection in engines, against high temperature piston deposits, wear, corrosion and
foaming under severe operating conditions.
Product Description
Samic Coast Guard 12 series is a range of high performance marine diesel engine oils formulated with
premium quality base stocks and selected additives to ensure optimum performance and protection for
trunk piston engines, operating on MDO and low sulphur distillate fuels. Suitable for high BMEP medium to
high speed diesel engines in Marine and Industrial applications, where monograde oils are specified. It
provides excellent protection in engines, against high temperature piston deposits, wear, corrosion and
foaming under severe operating conditions.
Performance & Customer Benefits
• Excellent oxidation & thermal stability reduces sludge build up and keeps the engine cleaner.
• Outstanding protection against ring and liner wear.
• Excellent filtration and centrifuging capabilities, due to superior water separation property.
• Well balanced detergency & dispersancy capabilities, ensures cleanliness and long life for engine and
transmission systems.
• Optimal TBN reserves, provides improved acid neutralization and protection against corrosive wear.
Specifications & Recommendations
Samic Coast Guard 12 series meets or exceeds following International and Builder specifications:
• API CF
Main Application
• Suitable for use in latest model diesel engines, including MAN BandW Alpha, Caterpillar (3600 Series),
Deutz and Wartsila eninges.
• Suitable for lubricating high and medium speed Diesel engines, used for fishing fleets and river
transport applications.
• Main and auxiliary engines of all types and ratings, naturally-aspirated, turbocharged or supercharged.
• Clutched reduction driver, reversing gears system, stern tubes and bearings
Typical Physical Characteristics
Samic Coast Guard | Test Method | Units | 1230 | 1240 | 1250 |
SAE Grade | —- | —- | 30 | 40 | 50 |
Density @ 15 °C | ASTM D 4052 | gm/cc | 0.892 | 0.900 | 0.904 |
Viscosity @ 100 °C | ASTM D 445 | cSt | 11.6 | 14.6 | 19.2 |
Viscosity @ 40 °C | ASTM D 445 | cSt | 103 | 145 | 218 |
Viscosity Index | ASTM D 2270 | — | 100 | 99 | 99 |
Pour Point | ASTM D 97 | °C | -18 | -18 | -15 |
Flash Point (COC) | ASTM D 92 | °C | 245 | 276 | 276 |
Total Base Number | ASTM D 2896 | mg KOH/g | 12 | 12 | 12 |
Sulphated Ash | ASTM D 874 | wt% | 1.3 | 1.3 | 1.3 |
The above figures are typical of blends with normal production tolerance and do not constitute a specification.