Honed Tubes / Skived & Burnished Tubes

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Honed Tubes / Skived & Burnished Tubes
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Release time : 2026-03-12

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Detailed Description

Q: What Are the Technical Specifications of Our Honed & Skived Tubes?

A: As a direct OEM manufacturer, Dongte produces precision seamless steel tubes primarily used as hydraulic cylinder barrels. Our honed, skived, and roller-burnished tubes strictly comply with DIN2391 and EN10305-1 standards. Available in high-grade materials like ST52 and E355, we offer ID sizes from 30mm to 500mm with extremely precise H8-H10 tolerances and superior surface roughness up to 0.1- 0.2 μm. We guarantee reliable raw materials for your global bulk cylinder production.

Honed tubes are precision-seamless steel tubes processed by high-precision honing.

They are primarily used as cylinder barrels for hydraulic cylinders.

Honed Tubes / Skived & Burnished Tubes

Size: ID 30-500 mm

Material:ST52BK+S,E355+SR,EN1.058,S355JOH,ST45,SAE1020,SAE1026,STKM13C,AISI304, AISI316,SCM440,AISI4140

Standard: DIN2391 EN10305-1

Length:500-10000 mm

Processing	ID(mm)	Length	Straightness	ID Tolerance	ID Roughness
Cold-rolled	30-100	≤12m	0.5/1000 Max	H8-H10	0.4-1.6um
Cold-drawn	30-250	≤12m		H8-H10	0.8-1.6um
Honed	40-500	≤12m		H8-H9	0.4-0.8um
Skived and RollerBurnished	50-250	≤9m		H8	0.1-0.2um

Size of ID (mm)	H8 (mm)	H9 (mm)	H10 (mm)	Tolerance of Wall Thickness
30	+0.033 0	+0.052 0	+0.084 0	<120mm(OD) ± 5%≥ 120mm up to 210mm ± 7.5%>210mm ± 10%
>30-50	+0.039 0	+0.062 0	+0.100 0
>50-80	+0.046 0	+0.074 0	+0.120 0
>80-120	+0.054 0	+0.087 0	+0.140 0
>120-180	+0.063 0	+0.100 0	+0.160 0
>180-250	+0.072 0	+0.115 0	+0.185 0
>250-315	+0.081 0	+0.130 0	+0.210 0
>315-400	+0.089 0	+0.140 0	+0.230 0