Origin	China
Model Number	TP304/L,316/L,310/S,317/L,321/H,347/H,Duplex
Brand Name	Huade
Steel Grade	300 Series
Type	Seamless

Specifications: 1) Type: duplex and austenitic only 2) Process method: cold drawn, cold pilgered 3) Surface finish: annealed, cold pilgered, manual polished, mechanical polished 4) Sizes: Φ6 - Φ830mm x Φ1 - Φ50mm a) OD: Φ6 - Φ830mm b) WT: 1 - 50mm c) Length (max.): 17m 5) Materials: TP304, TP304L, TP310/S, TP316L, TP316/316L dual grade, TP317L, TP321, TP347, 2205 (S31803), 1805, 2507, 6) Internal technical standards implemented: GB/T 14975-2002, GB/T 14976-2002, GB 13296-91 7) Foreign standards implemented (partial): JIS G 3463, JIS 3448, JIS 3459, DIN 2462 8) ASTM (ASME) standards: a) A213, A213M (SA213, SA213M) b) A269, A269M c) A312, A312M (SA312, SA312M) d) A450, A450M (SA450, SA450M) e) A511-96 f) A530, A530M (SA530, SA530M) g) A789, A789M (SA789, SA789M) h) A790, A790M (SA790, SA790M) 9) Applications: a) General service industries (petroleum, food, chemical, paper, fertilizer, fabric, aviation and nuclear) b) Fluid, gas and oil transport c) Pressure and heat transmission d) Construction and ornament e) Boiler heat exchangers 10) OEM services are available Packing: Wooden case, plastic bag seaworthy or according to customers' requests