... , TP316L, TP317L, TP321, TP310, TP347, TP347H,904L and Duplex(S31803) 01) Commodity name: duplex tube02) Process method: cold rolled/cold drawn03) Surface ... , TP316,TP316L, TP316/316L, TP317L, TP321, TP347/H, 904L and duplex pipe/tube(S31803 2205)05) Standards: ASTM (ASME) SA/A213 ... or upon negotiation12) Delivery date: Min. 30 days and negotiation duplex tube