General Parts

Large Outside Diameter Duplex Welded Stainless Steel Pipe S32750, 2507, or 1.4410?

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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

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? ? ? ? Alloy | ? ?UNS Designation | ? ? ? Werkstoff NR. | ? ? ? ? ? Specifications |
? ?Super Duplex 2507 | ? ? ? ? ?S32750 | ? ? ? ? ? 1.4410 | ? ? ?A/SA 789, A/SA 790 |
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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

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Other Specifications

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Austentic Stainless Steel | TP304/L, TP316/L,TP317/H, TP347/H, TP310/S, 904L,TP321, TP316Ti, TP304H |
Gost 9940-11/Gost 9941-81 | 06ХН28МДТ, 08Х18Н10, 08Х18Н10Т, 12Х18Н10Т, 08X17H13M2,10X17H13M2T, 10-20X23H18 |
Incoloy 800 Series & Inconel 600 Series | 800, 800H, 600, 625,etc ? |
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Our Advanatages:

1.Professional Producer and Regular Stock Holder

2.Supplying full range of weldled stainless steel tubes / pipes with Russian Standard, American Standard ?and DIN Standard

3.Complete Testing equipment, such as RT test , Heat treatment furnace and HT?

4.Focus on Projects?

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Applications:

1. Chemical process vessels

2. Piping and heat exchangers

3. Pulp mills

4. Food processing equipment

5. Oil field piping

6.Flue gas desulfurization equipment

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