|
 |
 |
|
Grade
Characteristics
|
SAE30 |
SAE40 |
SAE50 |
test
method |
|
 |
|
Specific gravity 15 °c |
0.89 |
0.902 |
0.904 |
ASTM D–1298 |
|
|
|
|
|
|
Viscosity @ 100 °c Cst |
10–11 |
14–15 |
17–19 |
ASTM D–445 |
|
| |
|
Viscosity @ 40 °c Cst |
106–115 |
180–195 |
225–250 |
ASTM D-445 |
|
| |
|
Viscosity index MIN |
83 |
83 |
90 |
ASTM D–2270 |
|
| |
|
Flash point °c MIN |
198 |
204 |
210 |
ASTM D–92 |
|
| |
|
Pour point °c MAX |
-18 |
-9 |
-9 |
ASTM D-97 |
|
| |
|
TBN |
2.3 |
2.5 |
2.5 |
ASTM D–2896 |
|
| |
|
Colour |
3-4 |
3–4.5 |
3.5–5 |
ASTM D–1600 |
|
|
|
|
|
Metal
content % Wt |
as
additives |
ATOM ABSORB |
|