本标准为ASTM A632-1998,标准的中文名称为普通无缝和焊接奥氏体不锈钢管(小直径)规格,标准的英文名称为Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service,在1998-09-10开始实施。
1.1 This specification covers grades of stainless steel tubing in sizes under ½ down to 0.050 in. (12.7 to 1.27 mm) in outside diameter and wall thicknesses less than 0.065 in. down to 0.005 in. (1.65 to 0.13 mm) for general corrosion-resisting and low- or high-temperature service, as designated in Table 1. Note 1--The grades of austenitic stainless steel tubing furnished in accordance with this specification have been found suitable for low-temperature service down to -325oF (-200oC) where Charpy notched-bar impact values of 15 ft[dot]lbf (20 J), minimum, are required and these grades need not be impact tested. 1.2 Optional supplementary requirements are provided and, when desired, shall be so stated in the order. 1.3 The values stated in inch-pound units are to be regarded as the standard.
本标准文件共有4页。
ASTM A632-1998 普通无缝和焊接奥氏体不锈钢管(小直径)规格.pdf
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