ASTM A499-1989(1997)e1 标准详情
- 标准号:ASTM A499-1989(1997)e1
- 中文标题:"T"形铁轨用滚轧碳钢棒材和型材标准规范
- 英文标题:Standard Specification for Steel Bars and Shapes, Carbon Rolled from "T" Rails
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1989
1.1 This specification covers carbon steel bars and shapes produced from standard rail steel. These bars are furnished in the as-wrought condition intended for structural use, or bar and shape uses, where high tensile properties are applicable. These
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