ITEM: Duplex Stainless Steel Pipe
1. Grade: Ferritic, Super-Ferritic, Duplex Stainless Steel
2. Standard: ASTM A268 ASTM A213, ASTM A312, ASTM A269, ASTM A778, ASTM A790 DIN 17456 DIN 17458 JIS: G3459, G3463 EN: 10216-5
3. Production Description:
1) Size: Outer Diameter: 6.35-219mm
2) WT: 0.5-20mm
3) Shape: Round, U shape
4) Length: 1000-20000mm
5) Type: Seamless, Welded
6) Surface: Annealed&Pickled, Polished, MF or as required.
4. Applications: Oil & Gas / Power Generation / Chemical / Petrochemical / Food & Dairy / Beverage / General Commercial / Trading Company etc.
5. Package: Plywood Cases or as required.
6. Test: Ultrasonic test, Eddy current test, Hydraulic test, Bend test, Flaring test and so on. Third party inspection is acceptable.
| Item | Duplex Stainless Steel Pipe |
| Standard | ASTM A268 ASTM A213,ASTM A312,ASTM A269,ASTM A778, |
| ASTM A790 DIN 17456 DIN 17458 JIS:G3459,G3463 EN:10216-5 | |
| Grade | Ferritic:409,409L,410,420,430,431,439,440,441,444 |
| Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc | |
| Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304 | |
| UNS N02200,UNS N02201,UNS N08800UNS N06600UNS N04400 | |
| Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo | |
| Size | 6.35mm-219mm |
| Thickness | 0.5-20mm |
| Length | 1000-12000mm or as required |
| Tolerance | a) Outer Diameter: according to standards |
| b) Thickness: +/- 10% or as customers' request | |
| c) Length: -0 +5mm | |
| Finish | 180G, 320G 400G, 600G Mirror finish,Satin/Hairline |
| AP(annealed&pickling), BA(bright&annealed), MF | |
| Application | Boiler, heat exchanger, construction, pharmacy, power, |
| petrochemical, machinery and auto industry |