Sahil Metals stands out as a top manufacturer and supplier of Alloy 20 Forgings in Riyadh, Saudi Arabia. They specialize in high-performance nickel–iron–chromium alloy products that are crafted for exceptional corrosion resistance and durability. These Alloy 20 forgings are particularly renowned for their impressive resistance to sulfuric acid, phosphoric acid, and other harsh environments, making them a go-to choice in the chemical, petrochemical, and food processing sectors. At Sahil Metals, they prioritize strict quality control and utilize advanced manufacturing techniques to guarantee precision, reliability, and adherence to international standards. With a variety of sizes, shapes, and custom specifications available, Alloy 20 forgings offer remarkable strength and longevity, making them ideal for critical industrial applications.
Alloy 20 Forgings consist of roughly 35% nickel, 19–21% chromium, 3–4% copper, 2–3% molybdenum, 1–2% manganese, ≤1% silicon, ≤0.07% carbon, and trace amounts of niobium, with iron making up the rest. This unique blend gives them outstanding corrosion resistance, especially in sulfuric acid environments. On the mechanical side, Alloy 20 boasts a tensile strength of about 620 MPa, a yield strength of around 300 MPa, an elongation of up to 30%, and a Brinell hardness close to 217 HB. These characteristics make it both tough and ductile, perfect for fabrication, machining, and challenging service conditions.
| 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 widely utilized in industries that demand exceptional resistance to corrosion and chemical attack. They’re commonly found in chemical processing equipment, heat exchangers, storage tanks, reactors, pumps, and valves, especially in settings that involve sulfuric, phosphoric, and nitric acids. This alloy is also a favorite in the food processing, pharmaceutical, petrochemical, and marine industries, where strength and corrosion resistance are vital. Alloy 20 forgings are perfect for piping systems, fittings, and pressure vessels, ensuring a long service life and reliability in tough industrial environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sahil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Riyadh, Saudi Arabia
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