Duplex Steel 2205 Fastener
What are Duplex Steel 2205 Fastener?
Duplex Steel 2205 fasteners are high-performance fasteners made from a specialized type of stainless steel that offers exceptional strength, corrosion resistance, and toughness. These fasteners are widely used in industries such as chemical processing, oil and gas, and marine environments due to their superior performance in demanding applications.
Key Features of Duplex Steel 2205 Fastener
- Excellent Corrosion Resistance: Duplex Steel 2205 fasteners are highly resistant to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for applications in harsh environments.
- Superior Strength: These fasteners offer a higher yield strength and tensile strength compared to traditional austenitic stainless steel fasteners, ensuring durability and reliability in demanding conditions.
- Good Weldability: Duplex Steel 2205 fasteners are known for their excellent weldability, simplifying fabrication processes and reducing costs.
| Specifications | ASTM A479 & ASME SA479 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 to 200 MM |
| Duplex Steel Nut and Bolts Size | M3 To M56 3/6" to 2" |
| Duplex Steel 2205 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6" to 2" |
2205 Fastener Equivalent Grade
| Duplex | Common Name | Related Specifications | ||
|---|---|---|---|---|
| European DIN | UNS | ASTM/ASME | ||
| Duplex Steel 1803/2205 | SAF 2205® | 1.4462 | S31803/S32205 | F51/F60 |
Duplex Steel 2205 Fastener Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| 1803 | 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 |
| 2205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 - 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
Duplex Steel 2205 Fastener Mechanical Properties
| S31803 / S32205 | 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 % |
APPLICATION
Duplex Steel and Engineering Company is a leading supplier of high-quality Duplex Steel 2205 fasteners. We offer a wide range of sizes and specifications to meet your specific project requirements. Our commitment to quality and customer satisfaction ensures that you receive products that exceed your expectations.
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