sigh007 发表于 2012-3-23 11:03:00

MIL-T-8506A


                   MIL-T-8506A, MILITARY SPECIFICATION: TUBING, STEEL, CORROSION-RESISTANT, (304) ANNEALED, SEAMLESS AND WELDED (13 MAR 1953) ., This specification covers seamless and welded tubing of corrosion-resistant steel in the annealed condition.         
         
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