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Cold Drawn Cylinder Pipe

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.