ASTM A490-2011 标准详情
- 标准号:ASTM A490-2011
- 中文标题:最小抗拉强度为150 ksi的热处理合金钢结构螺栓的标准规格
- 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:2011-12-15
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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