機械管
| 標準 | Standard |
| GB/T1591-2008 GB/T3639-2009. ASTM A519. | GB/T1591-2008 GB/T3639-2009. ASTM A519. |
| EN10210.EN10297.DIN2 / | EN10210.EN10297.DIN2 / |
| 391.JIS G3441. JIS G3445.JIS G3465 | 391.JIS G3441. JIS G3445.JIS G3465 |
| 規格 | Sizes |
| 外徑尺寸，材料性能按照客戶要求來確定 | Outer diameter size, the material performance |
| generally according to customer requirements | |
| to determine | |
| 機械性能 Mechanical properties | |
機械性能 Mechanical properties
| 產品鋼級標準 | 規格 |
| GB/T1591-2008 Q390E | 1016mm*50mm |
| 機械性能 Mechanical properties | |
| 產品鋼級標準 | 規格 |
| AMS 6415 4340 | OD:285.8-286.4mm |
| ID:214.9-215.4mm | |
| 長度要求 | Lenth:1045.6-1046.1mm |
| 交貨狀態:調質態車加工 | Delivery condition:Quenched and Tempered |
| 直線度要求:1mm/米 | Straightness:1mm/M |
