304 Stainless Steel Pipes 1)TP304,TP304L,TP316L,TP321,TP310S 2)O.D: 6-630mm 3)W.T:0.8-30mm Description304 Stainless steel pipesSupply Capacity10000 tons ... .8%), 201B (Ni : 3%), 201H (Ni : 5%)301 (Ni : 6%), 304, TP304, TP304L/304L, 321, TP321, 316, TP316L, 316L, 316Ti317, 317L ...