Especially recommended for turbine blades.
Creep resisting steel, hardened and tempered. Usual upper temperature limit for continuous operating at 550°C.
| DIN | EN | Others |
|---|---|---|
| 1.4021 | X20Cr13 | AISI: 420 |
| C | Si | Mn | Cr | |
|---|---|---|---|---|
| 0.21 | 0.35 | 0.50 | 13.30 |
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