stainless steel elbow 304l size:1/2"-80" material:stainless certificate: ... Steel ElbowStandardASME SA403,BS16.9,GB12459,EN,DIN,JISMaterial304,304L,310S,309S,316,316L,317,317L,321201, 202, ... EN10253-2, EN1092-1,JIS B2313,DIN2605,Stainless Steel 304, 304L, 310S, 309S, 316, 316L, 317, 317L, 321, ... 2527,2573,2576,2642,2633,JIS B2311,ASME 16.9Material304, 304L, 310S, 309S, 316, 316L, 317, 317L, 321201, 202 ...