At Nasir Nickel Alloys in Manama, Bahrain, Hastelloy C22 Nuts are engineered for superior performance in highly corrosive and high-temperature industrial environments. Made from a nickel-molybdenum-chromium alloy, these nuts provide exceptional resistance to pitting, crevice corrosion, and stress-corrosion cracking, even in oxidizing and reducing conditions. Designed for critical fastening applications, Hastelloy C22 Nuts maintain mechanical integrity, toughness, and dimensional stability under extreme chemical, thermal, and mechanical stress. Their durability makes them ideal for chemical processing, petrochemical, marine, and power generation industries, offering reliable, long-lasting connections where conventional fasteners cannot perform.
Hastelloy C22 Nuts are composed primarily of nickel, molybdenum, and chromium, with small amounts of iron and tungsten to enhance corrosion resistance and mechanical strength. These nuts exhibit excellent tensile and yield strength, maintaining stability under high temperatures and mechanical loads. They resist pitting, crevice corrosion, and stress-corrosion cracking, even in aggressive oxidizing and reducing environments. With excellent ductility and toughness, Hastelloy C22 Nuts retain dimensional stability during thermal cycling. This combination of corrosion resistance, strength, and durability ensures reliable fastening in demanding chemical, marine, and industrial applications.
Alloy C22 Nut Specifications |
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| Specifications | : | ASTM B 574 ASME SB 574 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
At Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 Nuts in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Hastelloy C22 Nuts are widely used in industries that require corrosion-resistant, high-strength fastening solutions. They are commonly applied in chemical processing plants, including reactors, heat exchangers, and piping systems exposed to acids, chlorides, and oxidizing or reducing agents. Petrochemical and refinery industries use them in pumps, valves, and structural assemblies where chemical attack is frequent. Power generation plants rely on Hastelloy C22 Nuts in high-temperature equipment and turbines. Offshore and marine applications benefit from their resistance to seawater corrosion. These nuts provide secure, durable fastening solutions for critical systems in high-stress and chemically aggressive environments.
