1、Product Features
Liquid steel has high purity, excellent geometrical dimension and good performance for processing.
2、Production Range
OD: 42mm～760mm WT: 4mm～120mm
3 、Standard and Steel Grade
Technical standards related to material: GB/T699, GB/T3077, EN10210, EN10297.
Applicable technical standards for seamless pipe: GB/T8162, Q/OHAD032 or technical agreement.
Properties of Steel Pipe | ||||||
Steel Grade | Tensile | Yield | Elongation | Absorbed-energy | ||
Not Less Than | ||||||
20 | 410 | 245 | 25 | — | — | |
45 | 600 | 355 | 16 | 20℃(AKV2) | 39 | |
Q345B | 470～630 | 345 | 20 | 20℃(AKV2) | 34 | |
Q345D | 470～630 | 345 | 21 | -20℃(AKV2) | 34 | |
25Mn | 490 | 295 | 22 | 20℃(AKU2) | 71 | |
E355 | 490～650 | 355 | 21 | -20℃(AKV2) | 27 | |
27SiMn | 980 | 835 | 12 | 20℃(AKU2) | 39 | |
E470/20MnV6 | 650 | 470 | 17 | -20℃(AKV2) | 27 | |
4 、Application Fields
Cylinder pipe are mainly applied in hydraulic driving equipment (including hydraulic and pneumatic steel cylinder, hydraulic support, oil-well pumping barrel, and etc.) used for the manufacturing of vehicle, engineering machinery, lifting andtransportation machinery and other machinery.
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