ASTM B 491 : 2000被替代
SPECIFICATION FOR ALUMINUM - ALLOY EXTRUDED ROUND TUBES FOR GENERAL PURPOSE APPLICATIONS
出版：American Society for Testing and Materials
专家解读视频
基本信息
标准编号： ASTM B 491 : 2000
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：0
标准简介
Specifies aluminum and alloy extruded round tubes in straight lengths, or for general applications such as refrigeration service, gas, oil and instrument lines in alloys and tempers shown in outside diameters as 0.250 to 0.750 in.
等同采用的国际标准
UNE 38119 : 2004 - Identical
