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Alloy 20 Sheet
Alloy 20 is a highly alloyed austenitic stainless steel developed primarily for use in the sulfuric acid related processes.
| Sheet: | min.0.7mmT*1200mmW max |
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Description
Alloy 20 is a highly alloyed austenitic stainless steel developed primarily for use in the sulfuric acid related processes. Alloy 20 is used is a wide variety of applications from Sulfuric acid pickling tanks, racks and heating coil, Heat Exchangers, Process piping, Chemical and petroleum process equipment etc.
Specifications
Alloy 20 Specification
| UNS | W.Nr |
| N08020 | 2.4660 |
Alloy 20 Chemical composition
| Grade | % | Ni | Cr | Fe | Mo | C | Mn | Si | S | Cu | P |
| Alloy20 | Min | 32 | 19 | Bal. | 2 | 3 | |||||
| Max | 38 | 21 | 3 | 0.07 | 2 | 1 | 0.03 | 4 | 0.03 |
Alloy 20 Mechanical properties: (Minimum value at 20℃)
Tensile Strength σb/MPa | Yield Strength σp0.2/MPa | Elongation σ5 /% |
| 600 | 320 | 35 |
Alloy 20 Standard
| Bar | Forging | Sheet/Strip | Wire |
| ASTM B473 | ASTM B462 | ASTM B463 | ASTM B471 |
