| 牌号 | A649 Class 3 |
|---|---|
| 對應标準 | ASTM A649/A649M-2025
瓦楞造紙機械用鍛鋼輥标準規範 Standard Specification for Forged Steel Rolls Used for Corrugating Paper Machinery |
| 歸類 | 合金鋼 |
注:數據僅供參考!如有疑問,請填寫"我要糾錯"!
| 牌号 | A649 Class 3 |
|---|---|
| 對應标準 | ASTM A649/A649M-2025
瓦楞造紙機械用鍛鋼輥标準規範 Standard Specification for Forged Steel Rolls Used for Corrugating Paper Machinery |
| 歸類 | 合金鋼 |