ASTM A2-2002 标准详情
- 标准号:ASTM A2-2002
- 中文标题:平型、带槽和防护型碳素钢平底轨道的标准规范
- 英文标题:Standard Specification for Carbon Steel Girder Rails of Plain, Grooved, and Guard Types
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2002
1.1 This specification covers carbon steel girder rails of three classes based on type or type and weight, and chemistry defined as follows and in Table 1: 1.1.1 Unless otherwise specified by the purchaser, girder-guard rails shall be Class A. 1.1.2
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