ASTM A490M-2003 标准详情
- 标准号:ASTM A490M-2003
- 中文标题:结构钢接合用等级为10.9和10.9.3的高强度螺栓规格(米制)
- 英文标题:standard specification for high-strength steel bolts, classes 10.9 and 10.9.3, for structural steel joints [metric]
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2003
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 covered u
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