300 Series Seamless Stainless Steel Pipe/cold draw Size: OD: 4mm-426mm, ... 50mm Material: 301,304,316L, 310,310S, 321 Steel Grade Available:1) Austenite Steel: 304, 304L, 316, 316L, 316Ti, 321 ... , 347, 904L2) Marten site Steel: 410, 420, 4313) Duplex Steel: UNS S31803, S322054) Precipitations Hardening Steel: 17-4PH(UNS S17400)Standard: ... depending on quantity austenitic seamless stainless steel pipe