Sch40 2205 Duplex Seamless Pipe 1/4"-24" OD Heavy Wall ASTM A790 for High-Pressure Applications
Price:
Above 2usd/kg
MOQ:
1pc
Delivery Time:
2 weeks/container
Brand:
SMLSCO
Product Description
Product Overview
Sch40 2205 Duplex Seamless Pipe manufactured to ASTM A790 standard, featuring heavy wall construction for demanding industrial applications requiring superior corrosion resistance and mechanical strength.
Technical Specifications
| Attribute | Specification |
|---|---|
| Material | 2205/S31803 Duplex Stainless Steel |
| Standard | ASTM A790, ASTM A789 |
| Outer Diameter | 1/4" to 24" |
| Wall Thickness | Schedule 5S to XXS |
| Length | Standard 6m / Customized up to 12m |
| Manufacturing Method | Seamless (Cold-drawn) |
| Surface Treatment | Annealed & Pickled |
| Certifications | ISO, PED Certified |
2205 Duplex Steel Properties
2205 duplex stainless steel combines austenitic and ferritic characteristics, delivering exceptional strength and corrosion resistance. This material demonstrates outstanding performance against chloride ion stress corrosion, pitting corrosion, and crevice corrosion, making it ideal for high-salt, high-pressure, and high-temperature operating conditions.
Application Areas
- Offshore oil platforms and subsea pipeline systems
- Chemical plant process piping and high-pressure pipelines
- Desalination units and heat exchangers
- Marine engineering and industrial equipment
Quality Assurance
Comprehensive Inspection Process
- Spectral composition analysis (PMI) for material verification
- Eddy Current Testing for surface and internal defect detection
- Dimensional measurement and hardness testing
- Liquid penetrant testing and non-destructive examination (NDT)
- Three-level quality control with 100% shipment inspection
Chemical Composition
| UNS Designation | C max | Si max | Mn max | P max | S max | Cr | Ni | Mo | N | Cu |
|---|---|---|---|---|---|---|---|---|---|---|
| S31803/2205 | 0.03 | 1 | 2 | 0.03 | 0.02 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 | - |
| S32205/2205 | 0.03 | 1 | 2 | 0.03 | 0.02 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 | - |
| S32750/2507 | 0.03 | 0.8 | 1.2 | 0.035 | 0.02 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.32 | 0.5 max |
| S32760/2507 | 0.05 | 1 | 1 | 0.03 | 0.01 | 24.0-26.0 | 6.0-8.0 | 3.0-4.0 | 0.20-0.30 | 0.50-1.00 |
Supply Advantages
- Over 2000 tons of seamless pipe inventory maintained
- Sch40 TP2205 duplex steel pipes ship within 2 weeks for standard specifications
- Bulk raw material procurement for cost efficiency
- PED certified products with stable performance
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zhejiang Seamless Pipe Co., Ltd.
Location
No. 501, Changsheng South Road, Jiaxing, Zhejiang, China
Contact Person
Lee