| 牌号 | A732 Grade 21 |
|---|---|
| 对应标准 | ASTM A732/A732M-2020
一般应用的熔模铸造碳钢和低合金钢以及高温下高强度钴合金的标准规范 Standard Specification for Castings, Investment, Carbon and Low-Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures |
| 归类 | 合金钢 |
| 标签 | 钴合金 |
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