Duplex Steel S31803 / S32205 Pipes & Tubes
Duplex Steel S31803/S32205 pipes and tubes: ferritic/austenitic S32205 EFW pipe supplier, ASTM A789 duplex steel S32205, grade S31803 duplex steel tubing, 2205 pipes exporter, and ferritic/austenitic S32205 seamless pipes manufacturer in India.
The majority of air conditions do not cause these to corrode very easily. These circumstances include the presence of acidic materials, saltwater, or freshwater. It demonstrates exceptional corrosion resistance qualities even in the presence of acidic materials, as well as great strength even at extremely high temperatures. As a result, this grade of steel compression tube fittings is used in numerous industrial processes. This SS grade provides a firm grip and is incredibly hard. These pipes are strong and well-built. The strongest tubes are made of stainless steel in these grades. They last for a very long time without leaking or breaking. Because of its great power and instrumentation uses, it is a formidable product.
ASME SA790 Duplex Steel S31803, DIN 1.4462 Seamless Tubes Dealer, ASTM A790 Duplex S32205 Welded Pipes Trader, SA 789 Duplex Steel 2205 ERW Tubing, ASTM A789 Duplex Steel S31803 Tubes Stockists, UNS S32205, Duplex 2205 ERW Pipes Supplier in India.
They are produced in accordance with the requirements. It’s appropriate for a variety of applications across numerous sectors thanks to these standard criteria. These include the chemical and hydraulic industries. It has a gas leak and leak-proof seal built right into it. Easy to install. The food and chemical processing industries frequently use these pipes and tubes. They are also utilised in offshore drilling and oil processing operations. This is a fantastic product that makes sense financially, which explains its popularity.
2205 DUPLEX STAINLESS STEEL PIPES AND TUBES EQUIVALENT GRADES
| STANDARD | UNS | WNR. |
| Duplex Steel 2205 | S31803 / S32205 | 1.4462 |
Specification of Duplex Steel S31803/S32205 Seamless / Welded Pipes And Tubes
Specifications : ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789
Grade : UNS S31803, S32205
Size : ½”NB – 24”NB
Thickness Range : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Outer Diameter: 6.0-630mm
Type : Seamless / ERW / Welded / Fabricated Pipes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
End Protection : Plastic Caps
Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing : Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials : Sizes and Specifications other than above can be manufactured on request
CHEMICAL COMPOSITION OF DUPLEX STEEL PIPES AND TUBES
| Grade | Common Name | C% | Mn% | Si% | P% | S% | Cr% | Ni% | Mo% | N% |
| 2205 | S31803 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
| S32205 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 |
MECHANICAL PROPERTIES OF DUPLEX STEEL SEAMLESS AND WELDED PIPES AND TUBES
| Tensile Strength, ksi | 90 min |
| 0.2% Yield Strength, ksi | 65 min |
| Elongation, % | 25 min |
| Hardness [HRC] | 293 max |
PHYSICAL PROPERTIES OF UNS S31803/S32205 DUPLEX STEEL PIPES AND TUBES
| 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 |
