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Nestled in Hamilton, New Zealand, Santner Nickel Alloys stands out as a top-notch manufacturer and supplier of Duplex Steel S31803 Stud Bolts, crafted specifically for tough industrial applications. The company employs cutting-edge manufacturing methods and rigorous quality checks to create stud bolts that boast remarkable corrosion resistance, mechanical strength, and long-lasting durability. Santner Nickel Alloys provides a diverse selection of Duplex Steel S31803 Stud Bolts in various sizes and specifications to cater to the unique needs of different industries. With a focus on sectors like oil and gas, petrochemicals, marine engineering, power generation, and chemical processing, the company has earned a reputation for delivering reliable, high-performance fastening solutions in critical applications.
| Grade | Duplex Steel UNS S31803 / S31803 |
| Specifications | ASTM A 479 ASME SA 479 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
| S31803 | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
| S31803 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Stud Bolts 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 Stud Bolts find extensive application in industries where mechanical strength, durability, and corrosion resistance are paramount. In the oil and gas industry, they are essential for pipelines, offshore platforms, and drilling equipment that face extreme conditions. Chemical and petrochemical facilities depend on them for reactors, pressure vessels, and high-pressure processing equipment that handle aggressive chemicals. Additionally, the marine and shipbuilding sectors utilize S31803 Stud Bolts in seawater systems and structural components, ensuring reliability and performance in challenging environments.
