| 牌号 | A732 Grade 21 |
|---|---|
| 對應标準 | ASTM A732/A732M-2020
一般應用的熔模鑄造碳鋼和低合金鋼以及高溫下高強度钴合金的标準規範 Standard Specification for Castings, Investment, Carbon and Low-Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures |
| 歸類 | 合金鋼 |
| 标簽 | 钴合金 |
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