Cold Drawn Cylinder Pipe
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
(MPa) |
Yield
(MPa) |
Elongation
(%) |
Absorbed-energy
(J) |
| 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 and transportation machinery and other machinery.
