SK R Tube H8 Tolerance Q T Honed Tube For Hydraulic Cylinder

Product Overview

Description

SK+R Tube H8 Tolerance Q+T Honed Tube For Hydraulic Cylinder

Material:ST52 E335 CK45 27SiMn 
Application: Hydraulic Cylinder, Hydraulic Jack 
Standard: GB/T8713-88, ISO439/1-1980(E) 
Steel Grade: ST52, ST52.3, E355, S235, 20#, 45#, 27SiMn etc 
OD Size: 30 mm to1000mm 
Max Length: 12 meters 
Roughness (Ra): 0.2 to 0.8 um 
Straightness: 0.3 mm/1000mm 
Tolerance EXT: DIN 2391

Tolerance INT: ISO H7,H8,H9 
Type: Cold Drawn, Cold roll, Honed, Skived, Burnished 
Conservation: Anti rust oiled both inside and outside surface, plastic caps in both ends