Fajar Metals, a top-notch manufacturer and supplier located in Jakarta, Indonesia, specializes in high-quality Hastelloy Fasteners designed to thrive in extreme industrial settings. Renowned for their exceptional resistance to corrosion, high temperatures, and mechanical stress, these fasteners are perfect for applications in chemical processing, power generation, marine, aerospace, and pollution control sectors. Fajar Metals offers a comprehensive selection of Hastelloy Fasteners, including bolts, nuts, washers, screws, and studs, all crafted to meet rigorous international standards. With precision engineering, exact dimensions, and outstanding durability, Fajar Metals guarantees that each fastener performs reliably even in the toughest conditions.
Hastelloy Fasteners are crafted from a high-performance nickel-based alloy, enhanced with elements like molybdenum, chromium, cobalt, and iron. This unique blend provides remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking in both oxidizing and reducing environments. These fasteners maintain their mechanical stability even at high temperatures and under significant stress. Typically, they boast a tensile strength ranging from 690 to 785 MPa and a yield strength between 275 to 355 MPa, along with good ductility. Fajar Metals ensures a consistent composition, strong structure, and corrosion resistance across all Hastelloy fasteners for lasting reliability.
| 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 Alloys 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 Alloys Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
Fasteners Finishing | High Nickel Alloys : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), High Nickel Alloys, 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 % |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Fasteners in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, 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 fasteners are used in demanding industries where resistance to extreme conditions is crucial. Common applications include aerospace, chemical processing, marine environments, and petrochemical industries. They are ideal for fastening components in systems exposed to high temperatures, corrosive substances, and high-stress conditions. Their durability and resistance to oxidation and stress corrosion cracking make them suitable for use in turbines, reactors, pumps, and heat exchangers, ensuring reliable performance and longevity in critical applications.