| 美國UNS | K31545 |
|---|---|
| 對應标準 | ASTM A989/A989M-2025
高溫設備用熱等靜壓合金鋼法蘭、配件、閥門和零件的标準規範 Standard Specification for Hot Isostatically-Pressed Alloy Steel Flanges, Fittings, Valves, and Parts for High Temperature Service |
| 歸類 | 合金鋼 |
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