ASTM A490-2009 标准详情
- 标准号:ASTM A490-2009
- 中文标题:经热处理的最小抗拉强度为150 ksi的合金钢结构螺栓规格
- 英文标题:Standard Specification for Structural Bolts, Alloy Steel, Heat Treated, 150 ksi Minimum Tensile Strength
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2009
1.1 This specification covers two types of quenched and tempered alloy steel, metric heavy hex structural bolts having a tensile strength of 1040 to 1210 MPa. 1.2 These bolts are intended for use in structural connections comparable to those covere
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