2205 Duplex SS Pipe and Pipe Fittings
S31803 , S32205 Duplex SS Pipes and Fittings
2205 Duplex SS Pipe and Pipe Fittings S31803 Duplex SS Pipe and Pipe Fittings S32205 Duplex SS Pipes and Fittings
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Product Description:
Duplex Stainless Steel Grades 2205 (UNS S31803/S32205) are highly versatile materials offering exceptional mechanical properties and corrosion resistance. These pipes and fittings are ideal for use in industries requiring superior strength, durability, and performance in corrosive environments.
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Key Features of Duplex Stainless Steel 2205 (S31803/S32205) Pipes and Fittings
- High Strength: Twice the yield strength of conventional austenitic stainless steels like 304 and 316.
- Superior Corrosion Resistance:
- High resistance to pitting and crevice corrosion in chloride-rich environments.
- Excellent resistance to stress corrosion cracking and general corrosion.
- Enhanced Durability:
- Outstanding toughness, even at low temperatures.
- Excellent fatigue resistance.
- Cost Efficiency:
- Lower alloying costs due to reduced nickel and molybdenum content.
- Environmental Sustainability:
- Reduced environmental impact during production.
Types of Duplex Stainless Steel Pipe Fittings
- Buttweld Pipe Fittings:
- Elbows (45°, 90°, 180°)
- Reducers (Concentric and Eccentric)
- Tees (Equal and Reducing)
- Caps and Crosses
- Stub Ends
- Forged Pipe Fittings:
- Socket Weld Elbows and Tees
- Threaded Elbows, Tees, and Unions
- Couplings and Caps
- Flanges:
- Weld Neck, Slip-On, Blind, Lap Joint, Threaded, and Socket Weld Flanges.
- Custom Fittings:
- Piggable bends, lateral tees, and custom radius bends.
Common Applications
- Chemical Processing:
- Equipment exposed to acidic and alkaline environments.
- Oil and Gas Industry:
- Offshore platforms, pipelines, and heat exchangers.
- Marine Applications:
- Saltwater piping systems, shipbuilding, and desalination plants.
- Pulp and Paper Industry:
- Equipment handling corrosive chemicals.
- Water Treatment Plants:
- Piping and storage for high chloride and aggressive waters.
- Food and Beverage:
- Hygienic processing equipment with enhanced corrosion resistance.
Available Sizes and Specifications
Pipes
- Form: Seamless, Welded, ERW, Fabricated
- Size Range: 1/8” to 48” (DN6 to DN1200)
- Wall Thickness: SCH 5, SCH 10, SCH 40, SCH 80, SCH 160, XXS
Fittings
- Size Range: 1/2” to 48” (DN15 to DN1200)
- Wall Thickness: STD, XS, S40, S80, S160, XXS
Standards and Specifications
- Pipes: ASTM A790, A928
- Fittings: ASTM A815, ASME SA815
- Flanges: ASTM A182, ASME SA182
- Testing Standards: NACE MR0175, ISO 15156
Surface Finishes
- Pipes:
- Pickled and Passivated
- Bright Annealed
- Sand Blasted
- Fittings:
- Polished (No. 4, Mirror Finish)
- Mill Finish
- Coated (Epoxy or FBE)
Value-Added Services
- Custom Cutting and Bending: Tailored solutions for specific applications.
- Testing and Certification:
- Radiography Testing (RT)
- Ultrasonic Testing (UT)
- Hydrostatic Testing
- EN 10204 3.1/3.2 Certification
- Packaging: Export-grade packaging to ensure damage-free delivery.
Contact Us for High-Performance Duplex 2205 Pipes and Fittings
Upgrade your projects with premium-quality S32205 Duplex SS Pipes and Fittings. Contact us today for expert advice, competitive pricing, and custom solutions tailored to your requirements!
- Buttweld Pipe Fittings:
- Reduced environmental impact during production.
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Chemical Composition of
2205 Duplex Stainless Steel
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 22.0 – 23.0 |
| Nickel (Ni) | 4.5 – 6.5 |
| Molybdenum (Mo) | 3.0 – 3.5 |
| Nitrogen (N) | 0.14 – 0.20 |
| Manganese (Mn) | 2.0 (max) |
| Silicon (Si) | 1.0 (max) |
| Carbon (C) | 0.03 (max) |
| Iron (Fe) | Balance |
Mechanical
Composition
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 (minimum) |
| Yield Strength (MPa) | 450 (minimum) |
| Elongation (%) | 25 |
| Hardness (HB) | 270 (maximum) |
Application Industry
Serving Diverse Sectors with Precision & Performance
Om Steel supplies premium steel and alloy products to a wide range of industries, ensuring strength, durability, and performance in every application. From construction, oil & gas, and automotive to power plants, shipbuilding, and chemical processing — our materials meet the demands of critical operations. Trusted by industry leaders, we deliver solutions that stand up to the toughest challenges.
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Defence & Aerospace
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