... *200(thickness: 0.2--6.0)Stainless steel elbow, treachery, tee, flangeChemical Composition of 201 stainless steel tube: Chemical Composition(%)CMnSiCrNiSPN ... GB/T14976-2002 , GB13296-91 , GB9948-88 , ASTM/ASME A213/SA213 , ASTM/ASME A312/SA312 , ASTM/ASME A269/SA269 , DIN 17458-85 , DIN ... -5082088 Fax: 0086-0635-5080066Website: http://ztwz.en.alibaba.com/ ASTM ,Bright,Polishing,stainless steel tube