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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)
Steel Grade	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.

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