兑水 发表于 2009-9-8 19:49:03

ASTM A 749-1997 热轧碳素钢和高强度低合金钢带材通用要求

A749/A749M-97(2002) Standard Specification for Steel, Strip, Carbon and High-Strength, Low-Alloy, Hot-Rolled, General Requirements for
页: [1]
查看完整版本: ASTM A 749-1997 热轧碳素钢和高强度低合金钢带材通用要求