... 1.Standard:ANSI, DIN,JIS, BS 2.carbon/stainless/alloy/Aluminum steel Description of Flange: Production Name forged welding ... ,St37,DIN,DN:50-600 mm,rated pressure:10 bar Size1/4''-48'',DN8-DN1200WTSCH5S-XXSStandardANSI B16.9, ANSI ... A403Stainless Steel 1Cr18Ni9Ti 0Cr18Ni9 00Cr19Ni10 304 304L 316 316L Alloy Steel16Mn Cr5Mo 12Cr1MoV A335P22 St45.8ASTM A860 WPHY X42 ... ,DIN,DN:50-600 mm,rated pressure:10 bar