（最近钢管厂汇总）ASTM A269-08 一般用途的无缝和_钢管标准_新闻动态

（最近钢管厂汇总）ASTM A269-08 一般用途的无缝和

发布时间： 2012-05-10 浏览次数：0

（最近钢管厂汇总）ASTM A269-08 一般用途的无缝和焊接不锈钢管规范

This standard is issued under the fixed designation A 269; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon(。)indicates an editorial change since the last revision or reapproval.