... Size:1/2"-80" thickness:SCH10-SCH160 Material:carbon steel ASTM A 860 WPHY 42 steel bend--BG ... Size -- Seamless:from 1/2" to 24" ,Welded:from 24" to ... GB, ISOMaterial --Carbon steel --ASTM A234WPB,,A234WPC,A420WPL6. 20#,Q235,10#,20#,A3, Q235A, 20G,16Mn, DIN St37, ... 316L,321. 1Cr18Ni9Ti, 00Cr19Ni10,00Cr17Ni14Mo2, etcAlloy Steel --ASTM A234 WP12,WP11,WP22,WP5,WP9,WP91,16MnR, ...