Alloy 20, also known by its trade name UNS N08020, is a nickel-iron-chromium alloy with additions of copper and molybdenum. This alloy exhibits excellent corrosion resistance in various environments, making it particularly suitable for applications in chemical processing, food processing, pharmaceuticals, and more.
Socketweld fittings play a crucial role in piping systems, providing a reliable and leak-free connection. Alloy 20 socketweld fittings are designed to complement the corrosion-resistant properties of the alloy, ensuring a durable and long-lasting solution for critical applications.
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One of the key advantages of Alloy 20 socketweld fittings is their ease of installation. The socketweld design allows for a simple and quick assembly, reducing labor time and costs. This is especially important in industries where efficiency and productivity are paramount.
Alloy 20 socketweld fittings are available in various types, including elbows, tees, couplings, unions, and more. These fittings are designed to accommodate different piping configurations, providing flexibility in system design. The versatility of Alloy 20 makes it a preferred choice for handling corrosive fluids and environments.
The fittings are manufactured to meet industry standards and specifications, ensuring compatibility with other components in the piping system. Quality control measures are implemented throughout the manufacturing process to guarantee the integrity and performance of the fittings.
In addition to corrosion resistance, Alloy 20 socketweld fittings also offer excellent mechanical properties, including high tensile strength and good impact resistance. This makes them suitable for demanding applications where the fittings are subjected to varying levels of stress and pressure.
Regular maintenance and inspection are essential to ensure the continued performance of Alloy 20 socketweld fittings. Periodic checks help identify any signs of wear, corrosion, or damage, allowing for timely replacement and preventing potential issues in the system.
ASTM B462 / ASME SB462
ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
1/8” NB to 4” NB (Socketweld, Forged)
2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Socketweld Fittings, Forged Fittings
EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
90º Elbows, 45º Elbows, Tees, Cross, Couplings, Reducer Inserts, Pipe Nipple, Unions
| STANDARD | WERKSTOFF NR. | UNS | EN | AFNOR |
| Alloy 20 | 2.4660 | N08020 | NiCr20CuMo | Z2NCUD31-20AZ |
| Grade | C | Mn | Si | S | Cu | Ni | Cr | Fe | Mo | P |
| Alloy 20 | 0.07 max | 2.00 max | 1.00 max | 0.035 max | 3.00 – 4.00 | 32.00 – 38.00 | 19.00 – 21.00 | 29.85 min* | 2.00 – 3.00 | 0.045 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi – 35,000, MPa – 241 | 30 % |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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