Hastelloy C22 is a nickel-chromium-molybdenum alloy with enhanced resistance to both oxidizing and reducing environments. This high-performance alloy is particularly well-suited for applications in aggressive chemical processing environments, such as those found in the chemical, petrochemical, and pharmaceutical industries. Hastelloy C22 fasteners play a crucial role in ensuring the structural integrity and reliability of equipment in these demanding environments.
One of the key features of Hastelloy C22 is its exceptional corrosion resistance. It is highly resistant to a wide range of corrosive media, including oxidizing acids, chlorides, and reducing acids. This makes Hastelloy C22 fasteners ideal for use in corrosive environments where conventional materials might fail.
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The fasteners made from Hastelloy C22 include bolts, nuts, screws, and washers. These fasteners are designed to provide a secure and durable connection in corrosive and challenging conditions. The alloy's resistance to pitting, crevice corrosion, and stress corrosion cracking further enhances the reliability of the fasteners, ensuring long-term performance.
Hastelloy C22 fasteners are also known for their high temperature resistance. They can withstand elevated temperatures without losing their mechanical properties, making them suitable for applications involving heat and pressure. This characteristic makes Hastelloy C22 fasteners versatile and applicable in various industrial settings.
Additionally, Hastelloy C22 fasteners are known for their ease of fabrication. They can be readily formed, welded, and machined, allowing for flexibility in design and installation. This ease of fabrication contributes to cost-effectiveness and efficiency in manufacturing and assembly processes.
ASTM B574 / ASME SB574
DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards
M3 - M100 | 3/6″ - 4″ | Custom Sizes
DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
UNF, BSW, BSF, METRIC, UNC, or as required
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Hex, Threading, Square, Round as per Gauge Etc.
Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN | OR |
| Hastelloy C22 | 2.4602 | N06022 | NW 6022 | – | NiCr21Mo14W | – |
| 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 |
| 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 % |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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