Test                           Method                Units           150         220        320          460
Density @ 15°C             ISO 12185 /              g/ml            0.86       0.86        0.86         0.87
ASTM D4052
K.V. @ 40°C             ISO 3104 / ASTM           mm2/s             150         220        320          460

D445
K.V. @ 100°C            ISO 3104 / ASTM           mm2/s              18         25         33           45

D445
Viscosity Index          ISO 2909 / ASTM               -             140         140        140          140
2270
Pour Point              ISO 3016 / ASTM              °C              -48        -42        -36          -36
D97
Flash Point, PMC        ISO 2719 / ASTM              °C             220         220        230          230
D92
Foam Seq I              ISO 6247 / ASTM              mls             0/0        0/0        0/0          0/0
D892
Rust Test (24 hrs         ISO / 7210 /                -            Pass       Pass       Pass          Pass

synthetic sea water)     ASTM D665B
Timken OK Load             ASTM D2782 /             Kg/lbs          39/85       41/90      41/90       >41/90
IP 240
FZG fail stage            ISO 14635-1 /                               -          -         >14          >14
(A8.3/90)                   DIN 51354
FZG fail stage            ISO 14635-1 /               -             >12         >12        >12          >12
(A16.6/90) *                DIN 51354

Subject to usual manufacturing tolerances.

Castrol Alphas