Santner Nickel Alloys stands out as a reliable manufacturer and supplier of top-notch Hastelloy Bolts, catering to a variety of industrial sectors from Hamilton, New Zealand. Renowned for their precision-engineered, corrosion-resistant fastening solutions, the company crafts bolts that are built to perform consistently, even in the toughest operating conditions. Utilizing cutting-edge technology and rigorous quality-control measures, their Hastelloy Bolts boast remarkable durability, strength, and dimensional accuracy. Santner Nickel Alloys plays a vital role in critical applications across chemical processing, petrochemicals, marine engineering, and pollution control. With a strong focus on excellence and customer satisfaction, they deliver products that adhere to global industrial standards for safety, reliability, and performance.
Hastelloy Bolts are mainly made up of nickel, molybdenum, and chromium, with added elements like tungsten and iron that boost their corrosion resistance and structural integrity. This alloy is known for its outstanding resistance to pitting, crevice corrosion, and stress-corrosion cracking, even in highly oxidizing and reducing environments. On the mechanical side, Hastelloy offers impressive tensile and yield strength, excellent ductility, and remarkable performance at high temperatures. These bolts hold up well under extreme chemical exposure and mechanical stress, ensuring they last. Their unique blend of corrosion resistance and mechanical strength makes them perfect for critical fastening tasks in demanding industrial settings.
| 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 Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Bolts in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, 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 Bolts find their place in various industries that demand robust, corrosion-resistant fastening solutions. In chemical processing facilities, they secure equipment that faces aggressive acids, chlorides, and complex chemical mixtures. The oil and gas, petrochemical, and offshore industries depend on these bolts for high-pressure and high-temperature applications, ensuring safety and reliability in challenging environments. Whether it’s in reactors, heat exchangers, or pipelines, Hastelloy Bolts are essential for maintaining the integrity of critical systems, making them a go-to choice for engineers and manufacturers alike.