Fajar Metals, located in Jakarta, Indonesia, stands out as a top manufacturer and supplier of high-performance industrial fasteners, particularly Hastelloy Bolts, which are built to thrive in the toughest conditions. Renowned for their exceptional corrosion resistance and mechanical strength, these bolts are crafted through advanced manufacturing techniques and rigorous quality control to meet international standards. Fajar Metals caters to essential sectors like chemical processing, marine, aerospace, and oil & gas. With a strong focus on precision engineering and customer satisfaction, Fajar Metals guarantees that each Hastelloy bolt provides outstanding performance, reliability, and durability, whether for local projects or global applications.
Fajar Metals’ Hastelloy Bolts are generally made from Hastelloy C-276 or C-22 alloys, primarily consisting of nickel (~57%), along with molybdenum (15–17%), chromium (14–16%), iron (4–7%), and small amounts of cobalt and tungsten. These bolts are known for their remarkable corrosion resistance, particularly in harsh environments with strong oxidizers, acids, or seawater. Their mechanical properties include a tensile strength of about 760–850 MPa, yield strength of roughly 283–340 MPa, and an elongation of up to 45%. They perform exceptionally well under high temperatures and pressures, adhering to ASTM B574 and ASME standards for critical fasteners.
| Specifications | ASTM B 574 ASME SB 574 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
Hastelloy Bolts |
Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.01 max | 15 – 17 | 1.0 max | 0.08 max | 4 – 7 | 0.04 max | 0.03 max | 2.5 max | 14.5 – 16.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Bolts 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.
Fajar Metals’ Hastelloy Bolts are specifically designed for use in extremely corrosive and high-stress environments where regular fasteners simply can’t hold up. They find extensive application in chemical reactors, heat exchangers, and pressure vessels within chemical and petrochemical facilities. In the marine sector, they secure structures that face the challenges of seawater and salty air. These bolts are also utilized in pollution control systems, aerospace applications, and nuclear reactors, where they resist pitting, crevice corrosion, and stress corrosion cracking.