... ASTM A554 stainless steel pipes 1)Standard:ASTM A554 2) Material of stainless steel: grade: 201, 202, 301,304, 304L, 316.etc. ASTM A554 stainless steel pipe1) Material of stainless steel ... Specifications: (or according to customers' requests)1) Round pipes - Outside diameter(mm) :8,9.5,11,12 ... 36x36,38x38,40x40,48x48,50x50,60x60,70x70,80x803)Rectangular pipes - Outside dimensions(mm) : 20x10,23x11,24x12 ...