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Santner Nickel Alloys is a trusted manufacturer and supplier of premium Duplex Steel Washers in Hamilton, New Zealand. Known for producing high-quality fastening components, the company delivers washers that combine exceptional strength, corrosion resistance, and long-lasting performance. Each washer is precision-engineered from robust duplex stainless steel, ensuring durability and reliable functionality in demanding industrial environments. With a strong focus on quality, timely delivery, and customer satisfaction, Santner Nickel Alloys serves diverse industries such as oil and gas, marine, chemical processing, and power generation, providing dependable solutions that enhance the safety and efficiency of mechanical assemblies.
Duplex Steel Washers are composed of chromium, nickel, molybdenum, and nitrogen, providing excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Their dual-phase austenitic-ferritic structure ensures superior mechanical strength, toughness, and thermal stability. These washers exhibit high tensile strength, good hardness, and reliable impact resistance, allowing them to perform effectively under high loads and in corrosive environments. Their balanced composition and microstructure also provide excellent fatigue resistance and dimensional stability, making them suitable for demanding industrial applications where long-term durability and reliability are critical.
| Dimension | : | ASTM, DIN, BS, GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Washer Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Heat Treatment | : | Annealing, Stress Relieving, Case Hardening, Quenching and Tempering. |
| Type | : | Plain Washer, Spring Washer, Tooth Washer, Tapper Washer, Tab Washer, Star Washer etc. |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 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.
Duplex Steel Washers are widely used in industries requiring corrosion-resistant and high-strength fastening solutions. They are commonly applied in offshore platforms, subsea equipment, chemical and petrochemical plants, and desalination units due to their resistance to harsh and chloride-rich environments. These washers are also used in oil and gas pipelines, heat exchangers, pressure vessels, and structural assemblies. Their durability and strength make them ideal for marine engineering, power generation, heavy machinery, and industrial processing units. Overall, Duplex Steel Washers provide reliable, long-lasting performance, ensuring secure and efficient fastening in critical mechanical and structural applications.