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ASTM合金牌号 Al V Mo Sn Pd Zr Fe O H N CGrade1 - - - - - - 0 .2 0 0 .1 80 .0 1 5 0 .0 3 0 .1 0Grade2 - - - - - - 0 .30 0 .2 5 0 .0 1 5 0 .0 3 0 .1 0Grade3 - - - - - - 0 .30 0 .35 0 .0 1 5 0 .0 5 0 .1 0Grade4 - - - - - - 0 .50 0 .40 0 .0 1 5 0 .0 5 0 .1 0G
ASTM Alloy Grade Al V Mo Sn Pd Zr Fe OHN CGrade1 - - - - - - 0 .2 0 0 .1 80 .0 1 5 0 .0 3 0 .1 0 Grade 2 - - - - - - 0 .30 0 .2 5 0 .0 1 5 0 .0 3 0 .1 0 Grade3 - - - - - 0 .30 0 .35 0 .0 1 5 0 .0 5 0 .1 0 Grade 4 - - - - - - 0 .50 0. 40 0 .0 1 5 0 .0 5 0 .1 0G