兑水 发表于 2009-9-10 20:20:39

ASTM A 1016-2004 铁索体合金钢，奥氏体合金钢和不锈钢钢管...

A1016/A1016M-04 Standard Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes
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