... TP304L,TP304/ 304L,TP310/ S, TP316,TP316L, 2. ASTM A312 stainless steel pipe 3.OD: 6-760mm, WT: ... TP304L,TP304/ 304L,TP310/ S, TP316,TP316L, 2. ASTM A312 stainless steel pipe 3.OD: 6-760mm, WT ... / H S31803, 904L 05) Standards: ASTM (ASME) SA/ A213/ M ASTM(ASME)269 ASTM(ASME)312 JIS G3459 JIS G3463 DIN ... requirements,It including bright annealing,pickling,etc. ASTM A312 standard stainless steel pipe tp304