ASTM A421/A421M-05 Standard Specification for Uncoated Stress-Relieved Steel Wire for Prestressed Co

文件格式： PDF文档

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语言版本：英文版

标准类别：国外标准

关键词： ASTM A421 A421M 05 Standard

标准简介

ASTM A421/A421M-05 Standard Specification for Uncoated Stress-Relieved Steel Wire for Prestressed Concrete