Santner Nickel Alloys stands out as a reliable manufacturer and supplier of high-performance Inconel 718 Nuts based in Hamilton, New Zealand. They cater to industries that require exceptional strength, corrosion resistance, and durability. Thanks to their advanced manufacturing capabilities and rigorous quality control, the company produces precision-engineered fasteners that adhere to global standards. Their Inconel 718 Nuts are built to thrive in extreme environments, ensuring dependable performance in sectors like aerospace, oil and gas, chemical processing, and high-temperature systems. Santner Nickel Alloys is dedicated to delivering top-notch products, timely service, and a customer-first approach, making them a go-to partner for those in need of reliable nickel alloy fastening solutions.
Inconel 718 Nuts are primarily composed of nickel, chromium, and iron, with enhancements from niobium, molybdenum, titanium, and aluminum. This precipitation-hardened alloy boasts remarkable tensile and yield strength, impressive fatigue resistance, and excellent performance at temperatures reaching up to 700°C. Its well-balanced composition provides outstanding corrosion resistance in tough environments, including oxidation, pitting, and stress-corrosion cracking. The mechanical stability of Inconel 718 under high pressure and temperature makes these nuts perfect for critical applications that demand high strength, long-lasting reliability, and resistance to thermal deformation.
| Standards | : | ASTM / ASME |
| Designation | : | ASTM / ASME B 637 / SB 637 |
| Range | : | 12 mm dia to 72 mm dia |
| Length | : | M4 – M5 (up to 70mm) M6 – M16 (Up to 160mm) |
| Grade | : | A2-70, A4-70, A2-80, A4-80 |
| Grade | Ni | Cr | Cu | C | Mn | S | Mo | Si | Co |
| Inconel 718 | 50 – 55 | 17 – 21 | 0.3 max | 0.08 max | 0.35 max | 0.015 max | 2.8 – 3.3 | 0.35 max | 1.0 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 135,000 , MPa – 930 | Psi – 70,000 , MPa – 482 | 45 % |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 718 Nuts 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.
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Inconel 718 nuts are widely used at high pressures and high temperatures due to high strength and resistance to extreme conditions Common applications include wind and aerospace applications such as turbine engines, gas turbines and rocket engines, where it withstands extreme temperatures. It is also used in the oil and gas industry for hot-zone equipment that ensures reliable operation under pressure, and for durability in chemical processing and marine environments around it makes it necessary for critical parts that require high reliability and efficiency.
