机械管
| 标准 | 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 |
| 规格 | Sizes |
| 外径尺寸，材料性能按照客户要求来确定 | Outer diameter size, the material performance |
| generally according to customer requirements | |
| to determine | |
| 机械性能 Mechanical properties | |
机械性能 Mechanical properties
| 产品钢级标准 | 规格 |
| GB/T1591-2008 Q390E | 1016mm*50mm |
| 机械性能 Mechanical properties | |
| 产品钢级标准 | 规格 |
| AMS 6415 4340 | OD:285.8-286.4mm |
| ID:214.9-215.4mm | |
| 长度要求 | Lenth:1045.6-1046.1mm |
| 交货状态:调质态车加工 | Delivery condition:Quenched and Tempered |
| 直线度要求:1mm/米 | Straightness:1mm/M |
