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Xuan Nickel Alloys, located in Da Nang, Vietnam, has built a solid reputation as a reliable manufacturer and supplier of top-notch Duplex Steel Nuts. Known for their meticulous manufacturing processes and strict quality control, this company produces nuts that deliver outstanding strength, durability, and resistance to corrosion. They cater to various industries, including oil and gas, chemical processing, marine, and power generation, providing dependable fastening solutions that can endure tough environments and extreme conditions. Their dedication to quality and customer satisfaction has made them a go-to choice for clients in need of high-performance Duplex Steel Nuts for critical industrial applications.
|
Material |
Specification |
Standards |
Size
|
Length |
|
Duplex Steel
|
IS
BS
ASTM
|
ASTM / ASME – A/ SA 479 / 479 |
3 mm
to
200 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 Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Nuts in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, 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.
You’ll find Duplex Steel Nuts commonly used in oil and gas pipelines, chemical plants, power generation equipment, and marine installations. Their impressive strength and corrosion resistance make them ideal for securing critical joints in pressure vessels, piping systems, heat exchangers, and structural assemblies. These nuts ensure reliable performance in challenging and corrosive environments, minimizing maintenance needs and enhancing operational safety. With their robust design and extended service life, Duplex Steel Nuts are a vital component in industries that require durable and trustworthy fasteners.
