Detailed Product Description 1) Carbon steel elbow2) Material: stainless steel (316L, 304L, 321, 321H), carbon steel, alloy steel 3) Size: 1/2" -64"4 ... tees,reducers2, pipe fittings and flanges of special materials, such as: hastelloy, Cu-Ni alloy,Ni ... alloy, low-temperature alloy, austenitic stainless steel,duplex stainless steel, super duplex stainless steel, inferior duplex stainlesssteel etc..