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Santner Nickel Alloys, located in Hamilton, New Zealand, stands out as a top manufacturer and supplier of high-quality Duplex Steel S31803 Nuts, designed to excel in tough industrial settings. The company merges cutting-edge manufacturing techniques with rigorous quality checks to create nuts that offer outstanding corrosion resistance, mechanical strength, and long-lasting reliability. Santner Nickel Alloys provides Duplex Steel S31803 Nuts in a variety of sizes and specifications to cater to the needs of different industries. With a focus on sectors like oil and gas, petrochemicals, marine engineering, power generation, and chemical processing, the company is well-regarded for delivering reliable, high-performance fastening solutions that prioritize safety and durability.
|
Material
|
Specification
|
Standards |
Size
|
Length
|
|
Duplex Steel S31803 |
IS BS ASTM |
ASTM / ASME – A/ SA 479 / 479
|
3 mm |
M02 to M30 |
| Cr | N | Ni | C | Mn | Si | P | S | Mo | |
|---|---|---|---|---|---|---|---|---|---|
| S31803 | min: 21.0 max: 23.0 | min: 0.08 max: 0.20 | min: 4.5 max: 6.5 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 2.5 max: 3.5 |
| S32205 | min: 22.0 max: 23.0 | min: 0.14 max: 0.20 | min: 4.5 max: 6.5 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 3.0 max: 3.5 |
Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) | Yield Strength 0.2% Proof (MPa) min | Hardness Rockwell C (HR C) |
|---|---|---|---|---|
UNS-S 31803 | 650-880 | 25 | 448 | |
UNS-S 32205 | 621 | 25 | 448 | 21 max |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Nuts 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 Nuts find extensive use in industries where strength, durability, and resistance to corrosion are crucial. In the oil and gas sector, they are utilized in pipelines, offshore platforms, and drilling equipment that face extreme conditions. Chemical and petrochemical facilities rely on them for reactors, pressure vessels, and processing equipment that handle aggressive chemicals. The marine and shipbuilding industries depend on S31803 Nuts for seawater handling systems, ensuring that their applications remain robust and reliable even in the harshest environments.
