Ferrobend is a stockist and supplier of Super Duplex Stainless Steel Welded Pipes to ASTM A790 UNS S32760 specification. Super Duplex Stainless Steel pipes are intended for general corrosive service with particular emphasis on resistance to stress corrosion cracking.
| Specification | Values |
|---|---|
| Forming | Hot and Cold Finished |
| Sizes | 1/8 to 100 Inch |
| Thickness | Up to 25mm |
| Length | Up to 12 Meters |
| End Preparation | Plain / Bevelled / Threaded |
For information on Super Duplex Stainless Steel Welded pipes size, dimensions and weight, please refer below standard dimensional charts.
Find chemical composition, heat-treatment, mechanical properties including tensile, yield, hardness and flattening test, surface finish, and other optional requirements for Super Duplex Stainless Steel ASTM A790 UNS S32760 pipes.
| Element | Composition, % |
|---|---|
| Carbon | 0.05 max |
| Manganese | 1.00 max |
| Phosphorus | 0.030 max |
| Sulfur | 0.010 max |
| Silicon | 1.00 max |
| Nickel | 6.0 - 8.0 |
| Chromium | 24.00 - 26.0 |
| Molybdenum | 3.0 - 4.0 |
| Nitrogen | 0.20 - 0.30 |
| Copper | 0.50 - 1.00 |
| Tungsten | 0.50 - 1.00 |
| Process | Value |
|---|---|
| Annealing Temperature °F [°C] | 1960 - 2085 [1070 - 1140] |
| Quenching | Rapid Cooling in air or water |
| Property | Value | |
|---|---|---|
| Tensile Strength, min, ksi, [MPa] | 109 [750] | |
| Yield Strength, min, ksi [MPa] | 80 [550] | |
| Elongation in 2 in. or 50mm, min, % | 25 | |
| Hardness, max | HBW | HRC |
| 300 | -- | |
For Super Duplex Stainless Steel Seamless Pipes, please visit here