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Pengkumta Fasteners offers premium Hastelloy C22 Fasteners, known for its corrosion resistance and superior workmanship qualities. Ideal for harsh environments including chemical processing and marine applications these fasteners excel in resisting oxidation and harsh chemicals Our Hastelloy C22 Fasteners are designed to provide reliability and long-term stability in a stable environment. With a commitment to quality and accuracy, Pengkumta Fasteners ensures that each product meets the strictest industry standards, providing a reliable solution for critical applications
Pengkumta Fasteners, a reliable manufacturer and supplier located in Bangkok, Thailand, has earned a solid reputation for providing top-notch Hastelloy C22 Fasteners. These fasteners are specifically engineered to endure tough industrial conditions, offering outstanding resistance to both strong oxidizing and reducing agents, which makes them ideal for critical applications. With state-of-the-art manufacturing facilities and rigorous quality controls in place, Pengkumta Fasteners guarantees precision-engineered Hastelloy C22 bolts, nuts, washers, and screws that adhere to global standards. Our dedication to durability, reliability, and performance has made us a go-to choice for industries like chemical processing, marine engineering, power generation, and environmental protection systems.
| 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 Fasteners are primarily made of nickel, along with significant amounts of chromium, molybdenum, and tungsten, which provide exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. The balanced composition of this alloy ensures remarkable strength while still maintaining ductility and toughness. Mechanically, these fasteners boast high tensile strength, good hardness, and excellent thermal stability across a broad temperature range. Their ability to perform consistently in both oxidizing and reducing environments makes them incredibly versatile and reliable in extreme and corrosive service conditions.
Hastelloy C22 Fasteners find extensive use in industries where resistance to severe corrosion is essential. In chemical processing plants, they secure equipment that handles chlorides, acids, and solvents. In marine applications, they are employed in seawater cooling systems, offshore structures, and shipbuilding. Power generation facilities utilize these fasteners in heat exchangers, boilers, and flue gas scrubbers. They are also widely used in the pharmaceutical and food processing sectors to ensure hygiene and durability in demanding cleaning environments. Overall, their versatility and superior corrosion resistance make them essential in challenging engineering applications.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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