ASTM A1077/A1077M-2012 标准详情
- 标准号:ASTM A1077/A1077M-2012
- 中文标题:建筑用高温下增加屈服的结构钢的标准规格
- 英文标题:standard specification for structural steel with improved yield strength at high temperature for use in buildings
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2012-03-01
1.1 This specification covers alloy steel in bars, plates up to and including 4 in. [100 mm] in thickness and shapes of structural quality with improved yield strength at high temperature. Two grades, 36 [250] and 50 [345] are available for use in bo
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