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ASTM A789/A790 S31803 2205 Duplex Steel Pipe Cold Rolled for High Strength and Corrosion Resistance
Product Details
| Model NO. | 2205 | Shape | Round |
|---|---|---|---|
| Technique | Cold Rolled | Surface Treatment | Polished |
| Outer Diameter | 9.5mm-813mm | Thickness | 0.8mm-34mm |
| Length | 5.8m,6m | OD Tolerance | +/- 0.2mm |
| Thickness Tolerance | +/- 0.02mm | Length Tolerance | +/- 5mm |
| Chromium Content | 21-23% | Molybdenum Content | 2.5-3.5% |
| Nickel Content | 4.5-6.5% | Nitrogen Content | 0.08-0.2% |
| Temperature Range | -50°F/+600°F | ||
| Highlight | ASTM A789/A790 Duplex Steel Pipe,S31803 Stainless Steel Pipe,Cold Rolled 2205 Duplex Pipe |
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Product Description
ASTM A789/A790 S31803 Pipes 2205 Duplex Steel Pipe
Product Specifications
| Product Name | Duplex Stainless Steel Pipe S31803 00Cr22Ni5Mo3N Duplex 2205 |
|---|---|
| Product Type | Round SS Seamless Pipe |
| Standards | ASTM, GB, DIN, AISI |
| Material Grade | S31803 / 2205 |
| Outer Diameter | 9.5mm - 813mm |
| Thickness | 0.8mm - 34mm |
| Length | 5.8m, 6m, or as per customer request |
| Tolerance | OD: ±0.2mm | Thickness: ±0.02mm | Length: ±5mm |
| Surface Treatment | Annealing, Pickling, Sandblasting |
| Testing | Squash Test, Extended Test, Water Pressure Test, Heat Treatment, NDT |
Chemical Composition
| Element | 2205 Composition (%) |
|---|---|
| C | ≤0.030 |
| Si | ≤1.00 |
| Mn | ≤2.00 |
| P | ≤0.03 |
| S | ≤0.02 |
| Cr | 21.0-24.0 |
| Ni | 4.5-6.5 |
| Mo | 2.5-3.5 |
| N | 0.08-0.2 |
Industry Applications
- Petrochemical Industry
- Pharmaceutical Industry
- Food Processing Industry
- Aviation and Aerospace Industry
- Architectural Decoration Industry
Product Features
High Strength & Durability: Twice the yield strength of austenitic stainless steel, enabling weight reduction in design applications.
Superior Corrosion Resistance: Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking.
Thermal Properties: Lower thermal expansion coefficient and higher thermal conductivity compared to austenitic stainless steels.
Temperature Range: Suitable for applications from -50°F to +600°F.
Common Applications
Chemistry processing, desalination plants, material handling systems, oil and gas mining, pulp and paper manufacturing, petrochemical facilities. Used in cargo tanks, couplings, heat exchangers, pipe fittings, pressure vessels, valve parts, and more.
Additional Features
Durable, corrosion-resistant, and high-temperature resistant. Custom specifications available upon customer request.
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