Neith Metals, a top-notch manufacturer and supplier based in Cairo, Egypt, specializes in high-quality Alloy 20 Forgings that are renowned for their remarkable resistance to corrosion and impressive durability. These forgings are crafted with cutting-edge technology and premium materials, making them perfect for use in tough chemical and industrial settings. Neith Metals is committed to precision engineering, ensuring that every product boasts dimensional accuracy and outstanding performance. Their Alloy 20 Forgings are built to meet international standards, offering excellent resistance to sulfuric acid and chloride stress corrosion cracking, which makes them a go-to choice for various industries that demand reliability and strength in challenging conditions.
Alloy 20 Forgings are made from a well-balanced blend of nickel, chromium, molybdenum, copper, and iron. This unique composition gives them exceptional corrosion resistance, especially in environments with sulfuric acid and chlorides. The mechanical properties are impressive, featuring a tensile strength of around 551 MPa, a yield strength of about 241 MPa, and excellent elongation and toughness. These forgings also show remarkable resistance to pitting, crevice corrosion, and intergranular attack, making them dependable for heavy-duty industrial applications that require strength and longevity in extreme 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 find their place in industries where high corrosion resistance and mechanical strength are crucial. They are frequently used in chemical and petrochemical processing, pharmaceutical manufacturing, food and beverage production, and marine environments. Additionally, these forgings are utilized in pumps, valves, heat exchangers, and reactor vessels that handle corrosive materials. Thanks to their outstanding durability and ability to endure acidic and saline environments, Alloy 20 Forgings guarantee a long service life, reduced maintenance needs, and superior performance in critical applications across a variety of industrial sectors.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neith Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Alexandria, Egypt
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