sigh007 发表于 2012-3-27 00:24:36

MIL-S-8840B


                   MIL-S-8840B, MILITARY SPECIFICATION, STEEL SHEET AND STRIP, CORROSION-RESISTANT, PRECIPITATION HARDENING (AM350 AND AM355), PREMIUM QUALITY (05 OCT 1965) .,  This specification covers corrosion resistant, heat treatable steel in sheet and strip form (see 6.3) of the compositions and conditions indicated.         
         
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