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Santner Nickel Alloys is a trusted manufacturer and supplier of high-quality Super Duplex Steel Slitting Coils in Hamilton, New Zealand. Known for delivering materials that offer excellent strength, corrosion resistance, and long-term durability, the company serves a wide range of industries with precision-engineered products. Their Super Duplex Steel Slitting Coils are produced using advanced processing techniques to ensure uniformity, reliability, and superior performance in demanding environments. With a strong focus on quality, timely delivery, and customer satisfaction, Santner Nickel Alloys continues to provide dependable solutions that meet modern industrial requirements both locally and internationally.
Super Duplex Steel Slitting Coils are composed of a balanced mix of chromium, nickel, molybdenum, and nitrogen, giving them exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. The dual-phase microstructure enhances strength, toughness, and stability, especially in high-pressure or high-temperature environments. These coils offer superior tensile strength, good impact resistance, and excellent hardness, making them suitable for challenging applications. Their mechanical properties also enable long-term performance in environments exposed to seawater, chemicals, and harsh industrial conditions.
| Standards | ASTM A240 / ASME SA240 |
| Thickness | 0.2mm – 5.0mm |
| Width | 3.2mm – 1500mm & bove |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, AS PER CUSTOMER’S REQUIREMENT |
| Hardness | Annealed – pickled (soft), Soft, Hard, Half Hard, Quarter Hard, Spring Hard , 1/4 hard, Yi hard,3/4 hard , full hard , extra hard |
| Test Certificate | Chemical test, Fitting test, Alloy test, Radiography test, Macro and micro-test, Hydrostatic test, Impact test. |
| Finish | Cold rolled stainless steel strips annealed & pickled 2 B Cold rolled stainless steel strips annealed & skin passed 2R Work harden for specific hardness BA/BE/ Matt Finish Cold rolled stainless steel strips |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Slitting Coil 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.
Super Duplex Steel Slitting Coils are widely used across industries that require high strength and excellent corrosion resistance. They are commonly utilized in offshore equipment, marine engineering, and chemical processing plants due to their ability to resist aggressive environments. These coils are also used in heat exchangers, desalination units, pressure vessels, and structural components where durability is essential. In addition, they are suitable for fabrication, automotive components, industrial machinery, and heavy-duty piping systems. Their reliability and performance make them a preferred choice for applications exposed to seawater, chemicals, and high-stress operational settings.
