ASTM A815 WP-S S32205 Duplex Steel U Bend Return for Heat Exchanger & Boiler Applications
Product Specifications
Attribute | Value |
Material | WP-S UNS S32205 |
Standard | ASTM A815 |
Radius | LR (Long Radius), SR (Short Radius) |
Testing | UT, PT, PMI |
Size | 1/2 inch - 98 inch |
Application | Heat Exchanger, Boiler, Furnace, Fired Heater, Convection Section |
Product Description
Grade 32205, also known as Duplex 2205 or UNS S32205, is a nitrogen-enhanced duplex stainless steel characterized by high strength, excellent corrosion resistance, and good weldability. This alloy combines the desirable properties of both austenitic and ferritic stainless steels, making it ideal for demanding industrial applications.
Key Features
- Can sustain high pressure & temperature load
- Ensures excellent stress distribution
- Excellent general corrosion resistance and high strength
- Good sulfide stress corrosion resistance
- Good resistance to chloride pitting and crevice corrosion
- High resistance to chloride stress corrosion cracking
Chemical Composition
C | Mn | Si | N | P | Cr | Fe | Ni | S | Mo |
0.03 max | 2.00 max | 1.00 max | 0.8 to 0.20 | 0.030 max | 21.0 to 23.0 | 63.54 min | 4.50 to 6.50 | 0.02 max | 2.50 to 3.50 |
Mechanical Properties
Grade | UNS S32205 |
Yield Strength min. MPa [ksi] | 450 [65] |
Tensile Strength min. MPa [ksi] | 655 [95] |
Elongation in 2" min. % | 20 |
HBW, max | 290 |
Industrial Applications
- Boiler & Heat Exchangers
- Paper & Pulp Plant
- High Pressure Applications
- Chemical Refinery
- Pipeline Equipments
- Oil and Gas Industry
- Nuclear Power Plants
- Food Processing and Dairy Industries
