... BG Size:1/2"-80" thickness:SCH10-SCH160 Material:carbon steel ASTM A 860 WPHY 42 steel bend--BG Size -- Seamless:from 1/2" ... SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISOMaterial --Carbon steel --ASTM A234WPB,,A234WPC,A420WPL6. 20#,Q235,10#,20#,A3, Q235A, 20G ... 60, WPHY 52,WPHY 46,WPHY 42, etc .Stainless Steel --ASTM A403 WP304,304L,316,316L,321. 1Cr18Ni9Ti, 00Cr19Ni10,00Cr17Ni14Mo2, etcAlloy ...