Alliage haute et basse températures

A.S.T.M. A-193:

Grades B5, B6, B6X, B7, B7M, B8, B8C, B8F, B8M, B8T, et B16.

A.S.T.M. A-320:

Grades L7, L7A, L7B, L7C, L43, B8, B8C, B8F, B8M, B8T.