Santner Nickel Alloys is a reputable manufacturer and supplier of high-performance Hastelloy Washers based in Hamilton, New Zealand. They cater to a variety of industries that require outstanding corrosion resistance and durability. With a commitment to engineering excellence, the company produces precision-crafted washers that can endure harsh, corrosive, and high-temperature environments. By combining cutting-edge manufacturing techniques with rigorous quality assurance, Santner Nickel Alloys ensures that every Hastelloy washer meets international standards. Their wide range of products, quick delivery, and customer-focused service make them a go-to partner for clients in chemical processing, marine engineering, petrochemical plants, and other vital sectors that need dependable fastening solutions.
Hastelloy Washers are mainly made from nickel-molybdenum-chromium alloys, which provide exceptional resistance to pitting, stress-corrosion cracking, and oxidizing environments. Grades like Hastelloy C22 and C276 typically have a high nickel content balanced with chromium and molybdenum, ensuring excellent strength and stability even at elevated temperatures. These washers boast high tensile strength, impressive yield properties, and remarkable toughness in both acidic and chloride-rich settings. Their mechanical integrity remains reliable under thermal cycling, making them perfect for demanding industrial applications where reliability, corrosion resistance, and structural performance are crucial.
| Standard | : | ASTM / ASME |
| Dimension | : | ASTM, DIN, BS, GB, IS and all International Standards |
| Length | : | M02 to M33 |
| Washer Size | : | 3 mm to 200 mm |
| Materials / Grades | : | Hastelloy |
| Type | : | Plain Washer, Spring Washer, Tooth Washer, Tapper Washer, Tab Washer, Star Washer etc. |
| Material | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| Material | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy | 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 Washers 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 Washers find extensive use in industries that demand exceptional corrosion resistance and durability in harsh conditions. In chemical processing, they support equipment that comes into contact with strong acids, solvents, and high temperatures. In the petrochemical and oil & gas sectors, they ensure reliable fastening in pipelines, reactors, and high-pressure systems. Marine engineering also benefits from these washers, which are used in components exposed to challenging environments.
