标准编号:ASTM A49-2001
标准名称:热处理碳素钢连接棒材、微合金连接棒材和法兰连接棒材的标准规范
英文名称:Standard Specification for Heat-Treated Carbon Steel Joint Bars, Microalloyed Joint Bars, and Forged Carbon Steel Compromise Joint Bars
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标准状态:现行
文件格式:PDF