Grade AH40
China ISC L35102
Old Grade
Corresponding Standard GB 712-2011
Ship and ocean engineering structural steel
Classification Alloy Steel
AH40 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo Ti V Nb Al
Minimum Value - - 0.9 - - - - - - - 0.05 0.02 0.015
Maximum Value 0.18 0.5 1.6 0.03 0.03 0.2 0.4 0.35 0.08 0.02 0.1 0.05 -
AH40 Corresponding Standards(Same grade name, different standards)

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