Luois Metals stands out as a trusted manufacturer and supplier of Alloy 20 Forgings right here in Houston, USA. We pride ourselves on delivering top-notch products that are specifically designed to excel in corrosive environments. Alloy 20 is renowned for its corrosion resistance, expertly crafted to endure harsh acids like sulfuric and nitric acid, making it a go-to choice for critical industrial applications. With a focus on precision and rigorous quality control, our Alloy 20 Forgings guarantee strength, durability, and precise dimensions. At Luois Metals, we offer reliable supply, a global reach, and customized solutions tailored to the needs of the chemical, petrochemical, and processing industries.
Alloy 20 Forgings are primarily made up of nickel, iron, and chromium, with added copper and molybdenum to boost resistance against acid attacks, chloride stress corrosion cracking, and pitting. This well-balanced composition provides outstanding resistance to sulfuric acid and other aggressive chemicals. On the mechanical side, Alloy 20 boasts impressive tensile strength, toughness, and ductility, all while being easy to fabricate and weld. Its ability to maintain strength even at high temperatures makes it a dependable choice for demanding industrial applications.
| Specifications | ASTM B462, ASME SB462 |
|---|---|
| Standard | DIN, ASTM, BS and all International Standards |
| Flat bar blocks | up to 27″ width and 15,000 lbs |
| Cylinders and sleeves | up to 50″ maximum O.D. and 65″ maximum length |
| Discs and hubs | up to 50″ diameter and 20,000 lbs |
| Rolled, hand forged or mandrel forged rings | up to 84″ maximum O.D. and 40″ maximum length |
| Rounds, shafts and step shafts | up to 144″ maximum length and 20,000 lbs |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
| 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 % |
| STANDARD | WERKSTOFF NR. | UNS | EN | AFNOR |
| Alloy 20 | 2.4660 | N08020 | NiCr20CuMo | Z2NCUD31-20AZ |
Yes, Alloy 20 forgings are highly resistant to corrosion, particularly against sulfuric acid, making them ideal for chemical processing environments. Their excellent resistance ensures durability and longevity in harsh conditions.
The maximum operating temperature for Alloy 20 forgings is typically around 1000°F (537°C). However, it is important to consider application conditions and potential stress factors to ensure optimal performance.
Yes, Alloy 20 forgings can be customized for specific applications. They are tailored to meet unique requirements, offering excellent corrosion resistance, durability, and strength for various industrial uses.
You’ll find Alloy 20 Forgings widely used in sectors that require robust resistance to corrosion and chemical attacks. The chemical and petrochemical industries rely on them for reactors, piping systems, heat exchangers, and storage tanks. In the pharmaceutical and food processing fields, they’re essential for equipment where preventing contamination is crucial. Additionally, the power generation and marine industries utilize them in pumps, valves, and other components that face harsh conditions. With their remarkable combination of corrosion resistance and mechanical strength, Alloy 20 Forgings are the preferred option for long-lasting performance in challenging environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Louis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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