2205, S31803, S32205 Duplex Stainless Forged Fittings
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Product Description:
Experience unmatched strength and corrosion resistance with our Duplex Stainless Forged Fittings. The 2205 Duplex fittings combine high strength and excellent corrosion resistance, making them ideal for demanding environments in oil, gas, and petrochemical industries.
Our S31803 and S32205 fittings enhance these properties, with S32205 offering even greater resistance to corrosion and stress in severe conditions. Each type is engineered for reliability and durability, ensuring peak performance in critical applications.
Duplex Stainless Steel Grades 2205 (UNS S31803/S32205) are renowned for their excellent strength, corrosion resistance, and durability. Forged fittings made from these grades offer a cost-effective and high-performance solution for various critical applications in demanding environments.
Key Features of 2205, S31803, S32205 Duplex Stainless Forged Fittings
- Exceptional Strength:
- Twice the yield strength of conventional austenitic stainless steels like 304 and 316.
- Corrosion Resistance:
- High resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-rich environments.
- Superior general corrosion resistance.
- Thermal Stability:
- Excellent resistance to oxidation at elevated temperatures.
- Versatile Applications:
- Suitable for both high-pressure and high-temperature conditions.
- Cost Efficiency:
- Reduced nickel and molybdenum content make it a cost-effective alternative without compromising quality.
Chemical Composition
Element | Composition (%) |
Chromium (Cr) | 21.0 – 23.0 |
Nickel (Ni) | 4.5 – 6.5 |
Molybdenum (Mo) | 2.5 – 3.5 |
Manganese (Mn) | 2.0 (maximum) |
Silicon (Si) | 1.0 (maximum) |
Nitrogen (N) | 0.14 – 0.20 |
Carbon (C) | 0.03 (maximum) |
Iron (Fe) | Balance |
Mechanical Properties
Property | Value |
Tensile Strength (MPa) | 620 (minimum) |
Yield Strength (MPa) | 450 (minimum) |
Elongation (%) | 25 |
Hardness (HB) | 290 (maximum) |
Types of Duplex 2205 Forged Fittings
- Socket Weld Fittings:
- 90° Elbow, 45° Elbow, Tee, Cross, Coupling, Half-Coupling, Cap.
- Threaded Fittings:
- Threaded Elbow, Threaded Tee, Threaded Cross, Threaded Union, Threaded Coupling.
- Custom Forged Shapes:
- Made to specific dimensions and requirements.
Available Sizes and Specifications
Standards
- Manufacturing Standards:
- ASTM A182, ASTM A276, ASTM A815
- Dimensional Standards:
- ASME B16.11, MSS-SP-79, MSS-SP-95
Material Grades
- Duplex Stainless Steel Grades:
- UNS S31803, UNS S32205
Pressure Ratings
- Class 3000, 6000, 9000
Benefits of Duplex Forged Fittings
- Enhanced Durability: High resistance to wear and tear ensures longevity.
- Excellent Performance: Ideal for harsh environments with aggressive chemicals or saltwater exposure.
- Compact and Reliable: Designed for high-pressure and high-temperature applications with a secure fit.
- Customizable: Available in various sizes, shapes, and pressure classes to meet specific requirements.
Available Sizes and Configurations
- Sizes: 1/8″ to 4″ (DN6 to DN100)
- Thread Types: NPT, BSP, BSPT
- End Connections: Beveled Ends (BE), Plain Ends (PE), Threaded Ends (TE)
- Custom Fittings: Machined to order as per client specifications.
Surface Finishes
- Polished Finish:
- For aesthetic and hygienic applications.
- Machined Finish:
- For industrial use requiring precise dimensions.
- Custom Coating:
- Epoxy coating, galvanization, or pickling as required.
Contact Us for High-Quality Duplex 2205 Forged Fittings
Enhance the durability and reliability of your projects with Duplex Stainless Steel 2205, S31803, S32205 Forged Fittings. Contact us today for expert consultation, competitive pricing, and custom solutions to meet your application needs!
Common Applications
Defence & Aerospace
Defence & Aerospace
Oil/Gas
Oil/Gas
Speciality Valves & Vacuum
Speciality Valves & Vacuum
Precision Components
Precision Components
