Aung Metals, a reputable manufacturer and supplier located in Naypyidaw, Myanmar, has built a solid reputation for providing top-notch corrosion-resistant materials, including Alloy 20 Forgings. With a strong focus on excellence, innovation, and precision, Aung Metals guarantees that its products adhere to international standards for strength, durability, and performance. The company caters to a diverse array of industries, such as chemical processing, pharmaceuticals, food production, and petrochemicals. Renowned for its technical know-how and dependability, Aung Metals consistently delivers Alloy 20 Forgings that boast outstanding resistance to acid attacks and perform exceptionally well in challenging environments.
Alloy 20 Forgings are primarily made up of nickel (32–38%), iron (35–45%), chromium (19–21%), along with trace amounts of molybdenum, copper, and niobium. This distinctive blend provides remarkable resistance to sulfuric acid and corrosion caused by chlorides. The alloy showcases impressive mechanical properties, featuring a tensile strength of 550–750 MPa and good ductility. Alloy 20 is also known for its excellent fabricability, weldability, and resistance to pitting and crevice corrosion, making it a perfect choice for situations where both mechanical strength and corrosion resistance are crucial.
| 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.
Alloy 20 Forgings find extensive use in industries that deal with harsh chemical and acidic conditions. They are particularly well-suited for creating components like heat exchangers, pumps, valves, reactor vessels, and storage tanks in chemical, petrochemical, and pharmaceutical facilities. In the food and beverage sector, Alloy 20 is utilized in processing equipment to avoid contamination and corrosion. Its remarkable resistance to sulfuric acid also makes it an excellent option for acid pickling tanks and piping systems. Aung Metals’ Alloy 20 Forgings deliver durability, reliability, and long-lasting protection in highly corrosive industrial settings.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
Copyright 2024 Aung Metals. All rights reserved
