Santner Nickel Alloys stands out as a top-notch manufacturer and supplier of high-quality Hastelloy Fasteners, proudly catering to various industries in Hamilton, New Zealand. Renowned for providing high-performance fastening solutions, the company specializes in products that thrive in extreme conditions where corrosion, heat, and mechanical stress pose significant challenges. Their Hastelloy Fasteners are meticulously crafted using cutting-edge manufacturing techniques and rigorous quality controls, ensuring remarkable durability, strength, and reliability. Santner Nickel Alloys serves a diverse array of sectors, including chemical processing, petrochemical, marine, and power generation, offering fasteners designed to meet international standards and endure the toughest industrial environments.
Hastelloy Fasteners are mainly made up of nickel, molybdenum, and chromium, with certain grades incorporating tungsten, cobalt, and iron to boost performance. This unique chemical composition grants them exceptional resistance to pitting, crevice corrosion, and harsh oxidizing or reducing conditions. On the mechanical side, Hastelloy Fasteners deliver impressive tensile strength, outstanding fatigue resistance, and stability even in extreme temperatures. They also retain their structural integrity under high pressure and heavy loads. These combined characteristics make Hastelloy Fasteners perfect for critical applications in high-temperature and highly corrosive settings.
| 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 Alloy 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 Alloy Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
Fasteners Finishing | High Nickel Alloy : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), High Nickel Alloy, 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 Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Fasteners 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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Hastelloy Fasteners find extensive use in industries that operate in aggressive and highly corrosive environments. In chemical processing plants, they play a crucial role in securing equipment that comes into contact with strong acids and reactive chemicals. Petrochemical facilities depend on them for high-temperature units, reactors, and pressure vessels. Additionally, they are widely utilized in offshore and marine engineering due to their remarkable resistance to seawater corrosion. Their reliability and durability make them an essential choice for applications where safety and performance are paramount.