Alloy 20 Forgings
B473, 2.4660, N08020
Alloy 20 Forgings are austenitic stainless steel fasteners manufactured from alloy containing chromium, nickel, molybdenum and nitrogen with restricted carbon content. Stainless Steel Alloy 20 Forgings have a combination of impact toughness resistance to chloride stress corrosion cracking, and pitting and crevice corrosion. TorqBolt is an eminent Alloy 20 Forgings supplier in India.
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Alloy 20 Stainless Steel Properties
Alloy 20 Chemical Composition
| Composition, % | Element | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | C, max | Mn, max | P, max | S, max | Si, max | Ni | Cr | Mo | Cu | Nb + Ta | N | Fe |
| UNS N08020 | 0.07 | 2.00 | 0.045 | 0.035 | 1.00 | 32.00 to 38.00 | 19.00 to 21.00 | 2.00 to 3.00 | 3.00 to 4.00 | 8 × C-1.00 | ... | remainderA |
Alloy 20 Mechanical Requirements
| Condition | Diameter or Thickness, in. (mm) | Tensile Strength, min | Yield Strength, min | Elongation in 2 in (50.8 mm), min, % | Reduction of area, min, % | ||
|---|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | ||||
| Annealed, hot finished or cold finished | All | 80 | 551 | 35 | 241 | 30.0B | 50 |