Home > Hastelloy C22 Stud Bolts
Majid Fasteners is a trusted manufacturer and supplier of high-quality Hastelloy C22 stud bolts in Dubai, UAE, serving diverse industries with reliable corrosion-resistant fastening solutions. Known for precision engineering and strict quality control, the company delivers products that perform exceptionally well in harsh, chemical, and high-temperature environments. Their Hastelloy C22 stud bolts are designed to offer superior strength, durability, and resistance to pitting and stress corrosion cracking. With a strong commitment to customer satisfaction, timely delivery, and competitive pricing, Majid Fasteners continues to be a preferred partner for clients seeking dependable specialty fasteners across the UAE and global markets.
Hastelloy C22 stud bolts are engineered using a nickel-chromium-molybdenum alloy known for its exceptional corrosion resistance. Their composition typically includes nickel, chromium, molybdenum, tungsten, iron, and trace elements that enhance durability in highly corrosive environments. These stud bolts offer excellent mechanical properties, such as high tensile strength, good yield strength, and impressive resistance to stress corrosion cracking and pitting. Designed for demanding applications, Hastelloy C22 stud bolts provide reliable performance in chemical processing, marine, and high-temperature industries, making them a preferred choice for critical fastening requirements.
| Specifications | ASTM B574 / ASME SB574 |
|---|---|
| Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of High Nickel Alloy Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated High Nickel Alloy Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Fasteners Finishing | High Nickel Alloy : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), High Nickel Alloy, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide. |
| Grade | C | Mn | Si | Co | S | Ni | Cr | Fe | Mo | W | V | P |
| Hastelloy Fasteners | 0.010 max | 1.0 max | 0.08 max | 2.5 max | 0.03 max | Bal | 14.5 – 16.5 | 4 – 7 | 15 – 17 | 3 – 4.5 | 0.35 max | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy Fasteners | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
Hastelloy C22 stud bolts are widely used in industries that require exceptional corrosion resistance and reliability under extreme conditions. They are commonly applied in chemical processing plants, where they withstand highly aggressive chemicals, acids, and chlorides. In oil and gas operations, these stud bolts ensure secure fastening in high-pressure and high-temperature environments. They are also used in marine engineering, pollution control equipment, and power generation systems due to their resistance to pitting and stress corrosion cracking. Additionally, Hastelloy C22 stud bolts are ideal for pharmaceutical and food processing facilities that demand high purity and contamination-free performance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
