Xinpeng Precision|Manufacturer on CK45 Hard Chromed Bars Piston Rod
Product Information Hard Chromed Bars | |
Size: |
O.D6mm-150mm |
Material: |
CK45 S45C ST52 SAE1045 42CrMo4 20MnV6 |
OD Tolerance: |
ISO f7 |
Chrome Thickness: |
20-30µm(min) |
Hardness of chrome layer: |
800HV(min) |
Roughness: |
Ra0.2µm(max) |
Yield Strength: |
≥350 Mpa |
Tensile Strength: |
≥580 Mpa |
Straightness: |
0.2/1000mm |
Elongation: |
≥ 15% |
Length: |
3-8M or Customized according to customer |
|
Supply condition: |
1.Hard chrome plated |
2.Induction hardened |
|
3.Quenched & Tempered |
|
4.Induction hardened with Q&T |
|

Yantai xinpeng Precision Technology had established in 1992.
Main products as follows:
1. Hydraulic Cylinder Tube------Main products of Xinpeng,
Used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT ST52 CK45 and 1020. We can work and get the mechanical property of the clients need and extended the life of the hydraulic cylinder.
2. Honed tube ----- used in Elevator buffer and Hydraulic Cylinder. This kind tube have a better roughness inner the tube, ra0.2-0.4um and can use directly in the hydraulic cylinder tube. Range: ID 50-250mm and Length can work at most 6M.
3. Cold finished tube---- Widely Used. Processing range 30-300mm, biggest length is 11M.
4. Hard Chromed Bars-- CK45 4130 4140 material, Chrome Layer>=20um, OD Tolerance f7.
Any need, welcome to contact at info at
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