Amardeep Steel Centre are engaged in manufacturer, suppliers & exporters a qualitative range of Duplex Steel Fasteners that using high quality raw materials. We also offer a complete range of Duplex Steel 2205 Fasteners such as Bolts, Nuts, Washer, Screw, threaded rod and duplex steel screws etc. These Duplex Steel Fasteners are available in various size, shapes, specification & thickness as per requirements of our clients. These are widely used in various application industry like Oil and Gas industries, Construction Industries, Offshore Industries, On Shore Industries etc. Duplex 2205 fasteners, which has a number of excellent attributes to provide like Precisely engineered, Durable nature, Easy installation, Dimensional accuracy, High strength, Light weight, Hard-wearing, Corrosion proof, Accurate dimension, Dimensionally stable, Used for growing torque capacity, Highly long-lasting, Superior finish, Rust free, Robustness, Less requirement of lubricants, Finest in quality, Rigid construction, Superiors designs, Easy to fit, Sturdy body, and more. Duplex steel 2205 Fasteners is a corrosion resistant and high-strength super-alloy which is being used from cryogenic temp up to 1300 Deg F. The austenitic formation of duplex UNS S31803/S32205 Fasteners as well offers these grades an outstanding durability, even down to cryogenic temp.
| Standard | : | ASTM / ASME SA 790 |
| Size | : | M02 to M30 |
| Length | : | 3 mm To 200 mm |
| Grade | : | UNS NO. S 31803, S 32205, S 32550, S 32750 |
| Specification | : | IS, BS, ASTM |
| Type | : | Bolts, nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, etc. |
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 / S32205 |
| C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 2205 (S31803) |
0.03 max |
2.0 max |
1.0 max |
0.03 max |
0.02 max |
min: 21.0 max: 23.0 |
min: 2.5 max: 3.5 |
min: 4.5 max: 6.5 |
min: 0.08 max: 0.20 |
| 2205 (S32205) |
0.03 max |
2.0 max |
1.0 max |
0.03 max |
0.02 max |
min: 22.0 max: 23.0 |
min: 3.0 max: 3.5 |
min: 4.5 max: 6.5 |
min: 0.14 max: 0.20 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) |
| UNS-S 31803 | 650-880 | 448 | 25 | |
| UNS-S 32205 | 621 | 448 | 25 | 21 max |
| Density lbm/in3 | Electrical Resistivity mW•in | Thermal Conductivity (BTU/hr•ft•°F) | Heat Capacity BTU/lbm•°F | Electrical Resistivity (in x 10-6) | |
| at 68°F | 0.278 | 27.6 | 8.7 | 0.112 | 33.5 |
| at 212°F | 26.1 | 9.2 | 0.119 | 35.4 | |
| at 392°F | 25.4 | 9.8 | 0.127 | 37.4 | |
| at 572°F | 24.9 | 10.4 | 0.134 | 39.4 |
Bolts, Nuts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts.
