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Standard Specification for N08020
| UNS | N08020 |
| Standard | ASTM A959-2019 |
| Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels | |
| Classification | Austenitic stainless steel |
| N08020 Chemical Element Content (%) | ||||||||||
| Constituent | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | More |
| Min | – | – | – | – | – | 19 | 32 | 3 | 2 | Nb：8C~1.00 |
| Max | 0.07 | 1 | 2 | 0.045 | 0.035 | 21 | 38 | 4 | 3 | |
| China | America | Germany | |||
| GB | ISC | Numerical grade | UNS | DIN EN/DIN | W-Nr. |
| NS 1403 | H 08020 | Alloy 20cb3 | N 08020 | NiCr20CuMo | 2.466 |
| (NS143) | H 01403 | Carpenter 20Cb3 | |||
| (0Cr20Ni35Mo3Cu4Nb) | |||||
