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Looking for top-notch Duplex Steel Nuts? Look no further than Russ Nickel Alloys, a reputable manufacturer and supplier based in Manila, Philippines. They specialize in high-quality stainless steel and nickel alloy products, and their Duplex Steel Nuts are particularly celebrated for their outstanding corrosion resistance, impressive strength, and long-lasting durability. With a commitment to quality and precision, Russ Nickel Alloys guarantees that their nuts adhere to international standards, making them a reliable choice for even the most demanding industrial applications.
What sets Duplex Steel Nuts apart is their unique microstructure, which balances austenite and ferrite. This design provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. Even in extreme temperatures and harsh corrosive environments, these nuts maintain remarkable mechanical strength and toughness, making them perfect for heavy-duty and critical fastening tasks.
|
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 Russ Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Nuts in Manila, Philippines, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Philippines, 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.
These nuts are widely utilized across various industries, including chemical processing, oil and gas, marine, and power generation. They excel at securing equipment and structures that face tough conditions. Thanks to their blend of corrosion resistance and mechanical reliability, Duplex Steel Nuts are the go-to choice for ensuring safe and durable performance in industrial settings.