Home > Duplex Steel > Duplex Steel S31803 Coils
Santner Nickel Alloys, based in Hamilton, New Zealand, is a reputable manufacturer and supplier of top-notch Duplex Steel S31803 Coils, designed to excel in tough industrial settings. With cutting-edge production capabilities and a strong focus on precision, the company delivers coils that boast excellent corrosion resistance, mechanical strength, and long-lasting durability. Santner Nickel Alloys follows strict international quality standards and offers Duplex Steel S31803 Coils in various sizes and thicknesses to cater to different project needs. They serve a range of industries, including oil and gas, petrochemicals, marine engineering, construction, and power generation, earning a reputation for dependable, high-performance alloy solutions.
Standard ASTM A240 / ASME SA240
Range 5mm To 150mm
Width 1000mm / 1219mm /1250mm / 1500mm / 2000mm
Length 2000 mm / 2440 mm / 2500 mm / 3000 mm / 6000 mm.
Surface Finishing Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Coils 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 S31803 Coils are widely utilized in industries that require exceptional strength, corrosion resistance, and long-lasting performance. In the oil and gas sector, they find applications in heat exchangers, pressure vessels, pipelines, and storage tanks that face aggressive conditions. Chemical and petrochemical facilities depend on them for processing units, reactors, and equipment that handle corrosive substances. The marine and shipbuilding industries also reap the benefits of their resistance to seawater corrosion, making them ideal for various applications in these demanding environments.
