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

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

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 

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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