S32750 S32550 Duplex Steel Pipe 1.0-150mm Wall Thickness 3.0-2500mm OD Annealing Treatment
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 DAYS
Brand:
zheheng
Product Description
Duplex Steel Pipe Product Overview
High-performance S31500, S31803, S32900, S31260, S32750, and S32550 duplex steel pipes offering exceptional corrosion resistance and mechanical strength for demanding industrial applications.
Available Steel Grades
S31500, S31803, S32900, S31260, S32750, S32550, W-Nr 1.4462, W-Nr 1.4417, W-Nr 1.4507, W-Nr 1.4501, W-Nr 1.4362, W-Nr 1.4410, W-Nr 1.4460, SAF 2205, SAF 2507, SAF 2304
Technical Specifications
Dimensions
- Wall Thickness: 1.0-150mm (SCH10S-XXS)
- Outside Diameter: 3.0-2500mm (1/8"-100")
- Standard Lengths: 6m, 5.8m, 8m, 11.8m, 12m or custom lengths available
Surface Treatments
Pickling, annealing, polishing, bright finish, sand blast, hair line
Chemical Composition - S31500 (3RE60)
| Element | Content (%) |
|---|---|
| C ≤ | 0.03 |
| Mn | 1.2-2.0 |
| Si | 1.4-2.0 |
| S ≤ | 0.03 |
| P ≤ | 0.03 |
| Cr | 18.0-19.0 |
| Ni | 4.25-5.25 |
| Mo | 2.50-3.00 |
| N | 0.05-0.10 |
Mechanical Properties - S31500
| Property | Value |
|---|---|
| Tensile Strength (Ab) ≥ | 630 MPa |
| Yield Strength (As) ≥ | 440 MPa |
| Elongation (EL) ≥ | 30% |
| Hardness (HB) | 290 |
| Hardness (HRC) | 30.5 |
Quality Assurance & Testing
- Tension Tests: One test per 50 tubes or two tests for larger lots
- Flaring Test (Seamless): Minimum 10% inside diameter expansion
- Flange Test (Welded): Standard compliance testing
- Hardness Testing: Brinell or Rockwell tests on two tubes per lot
- Reverse Flattening Test: One test per 1500 ft (450 m) of welded tubing
Ordering Information
- Minimum Order Quantity: 500kg
- Price Terms: Ex-work, FOB, CFR, CIF
- Payment Methods: T/T, L/C, Western Union
- Delivery: Prompt delivery based on order quantity
- Packaging: Export standard bundled wooden boxes
Product Application
Widely used in industrial and construction sectors requiring superior corrosion resistance and structural integrity.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN