Welded stainless steel pipes according to ASTM A / ASME SA 312 / A 249 / SA 249, A 358 / SA 358 Cl. 1, Cl. 2 & Cl. 3 Grades TP304/304L/304H, TP316/316L/316H, TP321/321H, TP310S/310H, TP 317L, TP 309S, TP309H, TP347H DIN 17455 / 17457 class 1 / 2 - AD-W2 / AD 2000 W2 / W 10 Grades 1.4301, 1.4541, 1.4571 NACE MR 0175
