ASTM A490-2008a 标准详情
- 标准号:ASTM A490-2008a
- 中文标题:结构用螺栓,合金钢,热处理, 150 KSI最小抗拉强度
- 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:2008
1.1 This specification covers two types of quenched and tempered, alloy steel, heavy hex structural bolts having a tensile strength of 150 to 173 ksi. 1.2 These bolts are intended for use in structural connections. These connections are covered under
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