sigh007 发表于 2012-3-31 17:41:47

MIL-S-46850D


                   MIL-S-46850D, (NOTICE 1) MILITARY SPECIFICATION: STEEL: BAR, PLATE, SHEET, STRIP, FORGINGS, AND EXTRUSIONS, 18 PERCENT NICKEL ALLOY, MARAGING, 200 KSI, 250 KSI, 300 KSI, AND 350 KSI, HIGH QUALITY (16 JUN 1997).         
         
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