Anucha Metals, based in the vibrant city of Bangkok, Thailand, stands out as a top manufacturer and supplier of high-quality Alloy 20 Forgings, catering to a variety of industrial needs. Known for its remarkable resistance to corrosion, especially in sulfuric acid settings, Alloy 20 is a go-to material in the chemical and petrochemical sectors. At Anucha Metals, we utilize cutting-edge forging techniques alongside rigorous quality control to guarantee our products boast superior strength, durability, and precise dimensions. Our Alloy 20 Forgings are crafted to meet international standards, making them a dependable option for industries that require outstanding mechanical performance and longevity, even in tough conditions.
Alloy 20 Forgings are primarily made up of nickel, iron, and chromium, with added copper and molybdenum to boost corrosion resistance. This distinctive blend offers exceptional protection against sulfuric acid, chlorides, and pitting. On the mechanical side, Alloy 20 showcases high tensile strength, solid yield strength, and impressive elongation, making it perfect for challenging environments. Its mechanical properties hold steady across a broad temperature range, ensuring both durability and toughness. With a well-rounded mix of corrosion resistance and mechanical performance, Alloy 20 Forgings are perfect for critical process equipment.
| 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 are a go-to choice in industries that demand top-notch corrosion resistance and strength. You’ll find them in places like chemical processing plants, pharmaceuticals, petrochemicals, food processing, and power generation. They’re commonly used in heat exchangers, reactor vessels, pumps, valves, fasteners, and fittings that face harsh environments, including sulfuric acid, phosphoric acid, and chlorides. Their remarkable durability also makes them perfect for marine and offshore applications. With their ability to resist stress corrosion cracking and crevice corrosion, Alloy 20 Forgings ensure a long service life, helping to cut down on downtime and maintenance costs in crucial industrial operations.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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