Marsh Nickel Alloys, located in Canberra, Australia, stands out as a top-notch manufacturer and supplier of high-quality Hastelloy C276 bolts. With a commitment to advanced manufacturing techniques and rigorous quality checks, the company produces bolts that excel in corrosion resistance, strength, and durability. They serve a variety of industries, including chemical processing, aerospace, power generation, and oil and gas, offering Hastelloy C276 bolts that are built to perform reliably even in harsh chemical environments and high-temperature situations.
Hastelloy C276 bolts are primarily made from nickel, molybdenum, and chromium, with added iron, cobalt, and manganese to boost their corrosion resistance and mechanical properties. This unique alloy mix gives them outstanding protection against pitting, crevice corrosion, and stress corrosion cracking, whether in oxidizing or reducing environments. On the mechanical side, these bolts showcase impressive tensile strength, toughness, and thermal stability, ensuring they last long and provide secure fastening, even under extreme mechanical and thermal pressures.
| Secifications | 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 Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C276 Bolts in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, 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.
In chemical processing plants, Hastelloy C276 bolts are widely used to secure equipment and piping that come into contact with aggressive chemicals and acids. Power generation facilities utilize these bolts in turbines, boilers, and heat exchangers that operate at high temperatures. In the aerospace sector, they are essential for fastening critical components of engines and exhaust systems. Moreover, the oil and gas industry depends on Hastelloy C276 bolts for offshore platforms, refinery systems, and subsea operations, where exceptional corrosion resistance and mechanical integrity are vital for safety and performance.