Products:ASTM A 860 WPHY 42 steel bend--BG 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 ... 70, WPHY 65, WPHY 60, WPHY 52,WPHY 46,WPHY 42, etc .Stainless Steel --ASTM A403 WP304,304L,316,316L,321 ...