Alloy 20
Alloy 20 UNS N08020 is a nickel alloy used in power generation, food processing and pharmaceutical applications for its resistance to sulfuric acid.
We supply to ASTM B473 N08020 A (annealed condition) and all our material is of European origin. Werkstoffe number is 2.4660.
Our stock range extends from 1/2” (25.4 mm) dia to 5” (127 mm) dia round bar.
Fully certified material, additional testing available
UK, US and European origin unless otherwise stated
Same day quote, next day dispatch
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Alloy 20 Chemical Properties
| Ni | Cr | Mo | Fe | Cu | Cb/Nb + Ta | Mn | Si | P | S | C | - | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 32.00 | 19.00 | 2.00 | Bal | 3.00 | 8 x C% | - | - | - | - | - | % |
| Max | 38.00 | 21.00 | 3.00 | 4.00 | 1.00 | 2.00 | 1.00 | 0.045 | 0.035 | 0.07 | % |
Alloy 20 Mechanical Data
| Tensile Strength | Yield Strength (0.2% offset) min | Elongation in 2" or 4D | Reduction in Area | ||
|---|---|---|---|---|---|
| KSI min | MPa min | KSI min | MPa min | % min | % |
| 80 | 551 | 35 | 241 | 30 | 50 |
For more technical information download our Alloy 20 information sheet here
Applications:
This alloy is a popular choice for a wide variety of industrial applications, including chemical and food processing, pharmaceuticals, solvents and explosives manufacture.
End uses include:
- heat exchangers
- mixing tanks
- metal cleaning
- process piping and pickling equipment
- valves
- manufacture of rubber and plastics
- SO2 scrubbers
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Mike Andrews
Director
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