Honed Tube/ Hydraulic Cylinder Bore Tube/ Burnished Tube

Grade: ST 52, ST 52.3, CK 45( SAE 1045) , E 355, 16Mn, STKM-13C, SAE1020

Metric size: O.D: 30 to 1000mm
Inch size: OD 2" to 20"
Length: max 12 Meter

Straightness: < 0.2/ 1000 mm/ m

Tolerance EXT: DIN 2391
Tolerance INT: ISO H7, H8, H9, H10

Roughness( Ra) : 0.2 to 0.4 Micron

Type: high precision cold drawing, seamless honed, pre-honed, skived and burnished, BK+ S

High precision cold drawn tube( ready to honed tube) can also be supplied.