arbon Steel Elbow 90 45 180 Type Butt welded pipe fittings Size Seamless 1/2" To 24" Welded To 72" Wall thickness Sch5S-Sch160, XS, XXS Standards ANSI, ASTM, DIN, JIS, BS, ISO, GB, SH, AND HG etc Material Stainless Steel: ASTM A403 WP304, 304L, 310, 316, 316L, 321, 347, 904L Carbon Steel: ASTM A234 WPB, WPC ASTM A105 WPHY 42, 46, 52, 56, 60, 65, 70, 80 Alloy Steel: ASTM A234 WP1, WP5, WP9, WP11, WP22, WP91 Low Temperature: ASTM A420 WPL 1, WPL 3, WPL 6 Surface treatment Black painting, anti-rust varnishes, anti-rust oil, hot galvanized, 3PE coating, epoxy coating. Packing Wooden Case, Pallet or Customerized Applications Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc |