... accepted.Application: structure pipe and mechanical equipment Process method: cold rolling, cold drawing, hot forging etc.Surface finish: acid washing, annealed ... , manual polished, mechanical polished, cold pilgered Standard: ASTM, GB, JIS, AISI, DIN, ENPlace of ... HGH1040,Cr20Ni80,Cr20Ni35,Cr15Ni60,0Cr21Al6Nb,0Cr25Al5,0Cr27Al7Mo2 1Cr17Ni2 stainless steel bar