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Large Outside Diameter Duplex Welded Stainless Steel Pipe S32750, 2507, or 1.4410
Description:
1. ASTM A790 Duplex Welded Stainless Steel Pipe with high resistance to chloride stress corrosion cracking, high strength, and good weldability and workability.
2. Applicable Standard: ASTM A789 , A790,
3. Main Steel Grade:S32750, 2507, or 1.4410
4. Dimension / Speficication:
One Straight Seam: O.D.: 6MM - 914MM, W.T.: 0.5MM - 60MM
Double Straight Seam: O.D.: 630MM - 1524MM, W.T.: 2MM - 80MM
Circular Seam: O.D.: 630MM and above, W.T.: 2MM-100MM
| Alloy | UNS Designation | Werkstoff NR. | Specifications |
| Super Duplex 2507 | S32750 | 1.4410 | A/SA 789, A/SA 790 |
5. Testing:
(1). Visual and Dimensional Checking
(2). Chemical Composition Test
(3). Mechanical Properties Test , such as Tensile Test, Yield Test, elogation test
(4). 100% RT
(5). Hydro Static Test
6. Surface: Solution Annealled and Pickled
7. Length: 6m, 11.8m or advised by customers
8. Payment: L/C or T/T or negotiable
9. Marking: As per Standard
10. Packing: Reinforced plywood box or Bundle with plastic Caps
11. 3rd party inspection is acceptable
| Austentic Stainless Steel | TP304/L, TP316/L,TP317/H, TP347/H, TP310/S, 904L,TP321, TP316Ti, TP304H | ||
| Gost 9940-11/Gost 9941-81 | 0628, 081810, 081810, 121810, 08X17H13M2,10x17H13M2T, 10-20x23H18 | ||
| Incoloy 800 Series & Inconel 600 Series | 800, 800H, 600, 625,etc Large Outside Diameter Duplex Stainless Steel Welded Pipe S32750 or 2507 or DIN1.4410 |
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