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MUKAU FASTENERS, a reputable manufacturer and supplier located in Kinshasa, Congo, proudly presents its top-notch Hastelloy C22 Stud Bolts. These bolts are celebrated for their remarkable resistance to corrosion, oxidation, and tough chemical environments. Crafted from a robust nickel-chromium-molybdenum-tungsten alloy, they offer outstanding strength and durability, even in the most extreme conditions. Hastelloy C22 Stud Bolts are perfect for industries that require high reliability and performance, including chemical processing, marine applications, and pollution control systems. MUKAU FASTENERS guarantees exceptional precision, durability, and compliance with international standards to ensure optimal performance.
Hastelloy C22 Stud Bolts are mainly made up of nickel (the balance), chromium (20–22.5%), molybdenum (12.5–14.5%), iron (2–6%), and tungsten (2.5–3.5%). They boast impressive tensile strength of about 760 MPa, yield strength of around 350 MPa, and excellent elongation and ductility. These characteristics make them highly resistant to localized corrosion, such as pitting and crevice corrosion, while remaining stable in both oxidizing and reducing environments.
| 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 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Hastelloy C22 Stud Bolts find extensive use in the chemical and petrochemical industries for securing equipment that comes into contact with corrosive chemicals, acids, and oxidizers. They are particularly suited for heat exchangers, reactors, pressure vessels, and scrubbers operating in harsh environments. Additionally, these stud bolts are utilized in marine, pharmaceutical, and waste treatment applications where long-lasting corrosion resistance and mechanical strength are essential. With their ability to perform reliably under high temperatures and pressures, Hastelloy C22 Stud Bolts are the go-to choice for demanding industrial applications around the globe.
At Mukau Fasteners, our Hastelloy C22 Stud Bolts are meticulously packaged to ensure maximum protection and ease of handling. Each stud bolt is securely wrapped in protective material to prevent damage during transit. The bolts are then placed in durable, clearly labeled boxes, facilitating easy identification and inventory management. For bulk orders, we use sturdy pallets and shrink-wrap to maintain the integrity of the packaging and safeguard the product until it reaches its destination.
Mukau Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kinshasa, Congo, with over 8 years of experience serving global industries.
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