Precision Honing Seamless Steel Tube for Sale/Customize

Specifications for Honing Seamless Steel Pipe

Internal Diameter Accuracy: H7  H8  H9

Internal Roughness:  Ra 0.2μm-Ra 0.8μm

Straightness: 1-1.2/1000mm

Standard Length: 3M-11M

Special Length:12M

Internal Diameter: Φ18-Φ500

Material: JIS STKM13C  DIN ST52  SAE1020  Mechanical Construction Use Carbon Steel Pipe(other specification can be made customer request based on)

Honing seamless steel pipes produced by undergo cold forcing and annealing for a cured tensile strength reaching over 52kg/cm²,before the pipes are milled by precision machinery,regulating the tolerance in inner diameter at an H8-H9 level,with surface roughness at between Ra 0.2μm-Ra 0.8μm,which helps to extend the life cycle of the cylinder,and reduces the wear and tear of the seal.The maximum inner diameter of the cylinders produced by our factory reaches 1000mm,with maximum buffing reaching ID length 13000mm.

Tianjin Xinjinfeng Hydraulic Machines Co., Ltd. is a professional  manufacturer of hydraulic cylinder and hydraulic cylinder parts.We supply processing customizing and designing all kinds of hydraulic cylinder,piston rod,honging seamless steel pipe and non-standard hydraulic parts services.Clinging to the principle of reliable quality,reasonable price,prompt delivery,strcit quality control,we gain good reputation and trust.

If you have further quertion to enquire,please feel free to contact with us.