Honed Tube/Seamless Hone Tube/Hydraulic Cyinder Tube
Grade: ST 52.3,CK 45,E 355,16Mn,STKM-13C,SAE1020,SAE 1045
Metric size: O.D: 30 to 1000mm, Max length 12m.
Straightness: < 0.2/1000
Tolerance EXT: DIN 2391
Tolerance INT: ISO H7,H8 ,H9,H10
Roughness(Ra): 0.2 to 0.4 Micron
Type:cold drawing,seamless honed,skived and burnished,BK+S
High precision cold drawn tube can also be supplied.