BOS Hydraulics is a professional
hydraulic manufacturer equipped with in-house facilities
producing honed tubes and chrome-plated rods.
Contact us for quotations on standard
product lines of honed tubes and chrome-plated
rods.
We specialize in
bespoke solutions – a core competency of our operation. For
custom requirements, we strongly encourage you to reach out to
our engineering team.
When you choose a supplier of honing tubes, the following core parameters are very important
Tolerance: +0.03mm to
+0.05mm
Roundness:
0.02mm
Cylindricity:
0.02mm
Ra:
0.2μm-0.4μm
Rz:
Controlled
Plateau Honing
Straightness: ≤ 0.1mm/1000mm
Substrate Type: Cold Drawn
Steel, Stainless Steel, Alloy Steel(e.g.
St52)
Hardness:
180-240HB
Tensile
Strength: Internal Stress
Relief
Wall thickness tolerance: ≤ ±5%
Custom Option
Inner Hole
Plating: Hard Chrome Plating,
0.02-0.05mm
Mirror
Finish
Material Report
ET + UT
Material Standard:
20#,45#,Q355B,Q355D,Q355E,25Mn,27SiMn,E355,E470,P460,P620,1026,etc
ASTM 1020,EN 1.0503 (C45),EN S355JR,EN S355J2,ASTM A709 Gr.50,JIS
SMn438,EN 1.5121 (25CrMo4),
EN 10210 S355J2H,EN 10025
S460N,EN 10216 P460NH,EN 10149 S620MC,ASTM A29 1026,etc
ASTM A29/A510,EN 10083-2,EN 10025-2,EN 10025-3,ASTM A709,JIS G4053,EN 10083-3,EN 10210,EN 10025-4,EN 10216-2,EN 10149-2,ASTM A29,etc
Contact us to learn about the mechanical parameters and properties of our honing tubes