兑水 发表于 2009-9-9 10:48:25

ASTM A 852-2003 最小屈服强度为70Ksi厚度为4英寸的经淬火....

A852/A852M-03 Standard Specification for Quenched and Tempered Low-Alloy Structural Steel Plate with 70 ksi Minimum Yield Strength to 4 in. Thick
页: [1]
查看完整版本: ASTM A 852-2003 最小屈服强度为70Ksi厚度为4英寸的经淬火....