UNS Custom 455 Grade 1
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.02 | |||
| Si | ||||
| Mn | ||||
| P | ||||
| S | ||||
| Ni | 8.50 | |||
| Cr | 12.00 | |||
| Al | ||||
| Cu | 2.00 | |||
| Ti | 1.15 | |||
| Fe | remaining | |||
| Mo | ||||
| Co | ||||
| Nb | 0.38 | |||
| B | 0.003 |
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