Description
Duplex 2205, UNS S31803, UNS S32205, WNR 1.4462 Tubing
Alloy 2205 (UNS S31803) is one of the most recognized and widely used duplex grade, with excellent general corrosion resistance and superiority over grade 304 or 316 in most environments. Metline Industries is India’s one of the most trusted supplier of various grades of duplex including UNS 31803 (F51) and UNS 32205 (F60) Alloy 2205. The ratio of ferrite to austenite in Duplex is approximately 50:50.
| Chemical Composition % |
| Cr | Ni | Mo | C | N |
| 22.0-23.0 | 4.50-6.50 | 3.00-3.50 | .030 Max | 0.14-0.20 |
| Mn | Si | P | S | Fe |
| 2.00 Max | 1.00 Max | .030 Max | .020 Max | Balance |
Duplex 2205, UNS S31803, UNS S32205, WNR 1.4462 Pipes, Tube Mechanical Properties
| Duplex Stainless Steel |
| Density | 7.805 |
| Melting Range,℃ | 1450 ℃ |
| Elongation % | 25 min. |
| Tensile Strength (Mpa) | 655 |
| Yield Strngth (Mpa) | 450 |
| Hardness (Brinell) | 293 max |
Duplex 2205, UNS S31803, UNS S32205, WNR 1.4462 Tubing Stock and Supply Range
| Sr. No. | Product Description | Outside Diamter, OD (in mm) | Wall Thickness, WT (in mm) |
| 1 | Duplex Round Pipe/Tube | 6mm – 630mm | 0.5mm-30mm |
| 2 | Duplex Square Pipe/Tube | 12.7mm* 12.7mm to 300mm* 300mm | 0.5mm-30mm |
| 3 | Duplex Rectangular Pipe/Tube | 10*20mm to 100*200mm | 0.5mm-30mm |
| 4 | Duplex Colour Coated Pipe/Tube | 6mm to 630mm | 0.5mm-30mm |
| 5 | Duplex Ornamental Tubes | 12.7mm to 76.2mm | 0.5mm-2.0mm |
| 6 | Duplex Electropolished Pipes/Tubes | 12.7mm to 250mm | 0.5mm-30mm |
| 7 | Duplex Slot Round Pipe/Tube | 12.7mm to 76.2mm | 0.5mm-2.0mm |
| 8 | Duplex Triangle Tube | 16mm to 85mm | 0.5mm-3.0mm |
| 9 | Duplex Hexagonal Tube | 13mm to 85mm | 0.5mm-2.0mm |
| 10 | Duplex Handrail Tube | – | 0.5mm-2.0mm |
| 11 | Duplex Stainless Steel U Shaped Tube | 20mm to 200mm | 0.5mm-2.0mm |
| 12 | Duplex Thin-Wall Tube | 22mm*0.7mm to 108mm*2.0mm | 0.5mm-2.0mm |
| 13 | Duplex Inner/Outside Polished Tubes, Pipes | 12.5mm to 203.2mm | 1.0mm – 5mm |
| 14 | Duplex Capillary Tube | 0.28mm to 10mm | 0.08mm – 1.2mm |
| 15 | Duplex Seamless Tube | 6mm to 430mm | 0.8mm – 30mm |
Wide Production Range of Duplex 2205 Tubing
- Product Name: Seamless Austenitic Duplex 2205 Boiler Tubing, Duplex 2205 Super Heater Tubing, Duplex 2205 Heat-Exchanger Tubing
Manufacturing Process: Cold Rolled Duplex 2205 Tubing, Hot Rolled Duplex 2205 Tubing
Surface Condition: Annealed and Pickled, Polished 180-400 Grit - Delivery conditions: Solution Annealed, Pickled with Plain Ends/Bevel Edges Ends, Polished, Electropolished
- Manufacturing Standards: ASTMA182 F51, ASTM A193, ASTM A240, ASTM A276, ASTMA479, ASTM A789, ASTM A790, ASTMA815, ASTMA928, A995 4A CD3MN, DIN17456, DIN17458, EN10216-5, EN17440, JISG3459, JIS3463
- Other Steel Grades: 304 ,304L, 304H, 304N, 316, 316L, 316Ti, 317L, 310S, 321, 321H, 347H, S31803, S32750, 347, 330, 825, 904L, 12X18H9, 08X18H10, 03X18H11, 08X18H10T, 20X25H20C2, 08X17H13M2T, 08X18H12E, 1.4301, 1.4306, 1.4401, 1.4404, 1.4435, 1.4541, 1.4571, 1.4563, 1.4462, 1.4845, SUS304, SUS304L, SUS316, SUS316L, SUS321, SUS310S etc.
- Size: Out diameter: ANSI 1/8-24(6mm-630mm), Wall thickness: ANSI 5S-160S (0.9mm-30mm), Length: Max.25 meters
- MOQ = 100 KGS for In Stock Sizes, 1000 KGS for Manufacturing QTY.
- Delivery: Immediate for In Stock Regular Sizes
- Testing: PMI for Chemical Composition, Yield Strength, Tensile Strength, Elongation, Hardness Test, Flattening Test, Flaring Test, Eddy Current Test, Ultrasonic Test, Hydrostatic Test, Corrosion Test, etc.
- Packing: In Bundles or SeaWorthy Wooden Cases
Applications for Duplex 2205 Tubing
Petroleum, Chemical Industry, Chemical Fiber, Smelting, Medical Machinery, Paper Making, Refrigeration, Mechanical Equipment, Food Processing, Water Treatment Plants, Architecture, Aerospace, Shipbuilding, Boiler * Heat Exchangers
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