其实在这个标准中已经指出来了，应该参照ASTM B601) A8 u/ E) W ?3 E5 y4 t' M- L
/ E% R/ t9 R% ~8 O. S! J) T) m- E% g
6.1 All pipe shall normally be furnished in the O61 (annealed), H55 (light drawn), or H80 (hard drawn) temper, as prescribed in Practice B 601, and shall have the properties shown in Table 2
发表于 2008-5-19 09:05:32
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