Duplex Steel 31803 Forged Fittings
What are Duplex Steel 31803 Forged Fittings?
Duplex Steel 31803 Forged Fittings are high-performance components crafted from a specialized type of stainless steel renowned for its exceptional strength, corrosion resistance, and toughness. These fittings are widely used in industries such as chemical processing, oil and gas, and marine environments due to their superior performance in demanding applications.
Key Features of Duplex Steel 31803 Forged Fittings
- Excellent Corrosion Resistance: Duplex Steel 31803 Forged Fittings exhibit exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for applications in harsh environments.
- Superior Strength: These fittings offer a higher yield strength and tensile strength compared to traditional austenitic stainless steel flanges, ensuring durability and reliability in demanding conditions.
- Excellent Weldability: Duplex Steel 31803 Forged Fittings are known for their excellent weldability, simplifying fabrication processes and reducing costs.
- High Toughness: These fittings exhibit high toughness and ductility, making them suitable for applications requiring impact resistance.
| Specifications | ASTM A815 / ASME SA815, ASTM A182 & ASME SA182 |
|---|---|
| Forged Fittings Standards | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Buttweld Fittings Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Buttweld Fittings Size | 1/2” NB to 24″NB in. (Seamless & 100% X-Ray Welded, Fabricated) |
| Forged Fittings Size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| Buttweld Fittings Type | Seamless / Welded / Fabricated |
| Forged Fittings Type | Socketweld Fittings, Screwed-Threaded Fittings |
| Forged Fittings Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Buttweld Fittings Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Buttweld Fittings Thickness | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
Other Types Of Duplex Steel 31803 Forged Fittings
| DSS S31803 Buttweld Elbow | Duplex Steel S31803 Stub End |
| DSS S31803 Fittings | Duplex Steel S31803 Socket weld Fittings |
| Duplex Steel S31803 Pipe Fittings | Duplex Steel S31803 Industrial Fittings |
| S31803 Duplex Steel Forged Fittings | Duplex Steel S31803 Threaded Fittings |
| S31803 Duplex Stainless Steel 90 Degree Elbow | UNS S31803 Buttweld Pipe Fittings |
| F51 Duplex Stainless Steel Seamless Fittings | Duplex Stainless Steel F51 Welded Fittings |
| Duplex S31803 Half Couplings | Duplex S31803 Concentric Reducer |
| ASME SA182 Duplex Steel S31803 Forged Fittings | ASTM A815 Duplex Steel S31803 Butt weld Fittings |
| Duplex Stainless Steel S31803 Pipe Bend | Duplex Steel S31803 Bushing |
| Duplex Steel S31803 High Pressure Forged Fittings | S31803 Duplex Steel Threaded Plugs |
| ANSI B16.11 Duplex Steel S31803 Forged Fittings | ANSI B16.9 Duplex Steel S31803 Pipe Fittings |
31803 Forged Fittings Equivalent Grade
| UNS Designation | Type | Condition | Tensile Strength, min, ksi [MPa] | Yield Strength,A min, ksi [MPa] | Elongation in 2 in. [50 mm] or 4D, min, % | Reduction of Area, min, %B,C | Brinell Hardness, max |
| S31803 | . . . | annealed | 90 [620] | 65 [450] | 25 | . . . | 290 |
Duplex Steel 31803 Forged Fittings Chemical Composition
| UNS Designation | Type | Composition, % B | |||||||||
| C | Mn | P | S | Si | Cr | Ni | N | Mo | Other Elements C | ||
| S31803 | . . . | 0.030 | 2.00 | 0.030 | 0.020 | 1.00 | 21.0-23.0 | 4.5-6.5 | 0.08-0.20 | 2.5-3.5 | . . . |
Duplex Steel 31803 Forged Fittings Mechanical Properties
| UNS Designation | Type | Condition | Tensile Strength, min, ksi [MPa] | Yield Strength,A min, ksi [MPa] | Elongation in 2 in. [50 mm] or 4D, min, % | Reduction of Area, min, %B,C | Brinell Hardness, max |
| S31803 | . . . | annealed | 90 [620] | 65 [450] | 25 | . . . | 290 |
APPLICATION
Duplex Steel and Engineering Company is a leading supplier of high-quality Duplex Steel 31803 Forged Fittings. We offer a wide range of sizes and specifications to meet your specific project requirements. Our commitment to quality and customer satisfaction ensures that you receive products that exceed your expectations.
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