Precision Chrome Plated Hydraulic Piston Rod

BOS Hydraulic's hydraulic piston rods represent the culmination of advanced metallurgical engineering and precision manufacturing techniques, designed to meet the exacting requirements of diverse industrial applications. Fabricated from premium medium-carbon steel alloys, these components undergo a meticulously controlled production sequence that begins with precision machining and advances through specialized heat treatment processes, resulting in exceptional resistance to bending stresses, fracture propagation, and abrasive wear.

Precision Chrome Plated Hydraulic Piston Rod
Precision Chrome Plated Hydraulic Piston RodPrecision Chrome Plated Hydraulic Piston Rod


    • Premium Material Selection: Manufactured from high-grade medium-carbon steel (1045/1050 equivalent grades), ensuring fundamental structural integrity and exceptional load-bearing capacity.
    • Advanced Surface Enhancement: Through sophisticated hard chrome plating technology, we achieve a minimum surface hardness of 800HV, providing superior resistance to wear and dimensional stability under continuous operation.
    • Precision Grinding Technology: Implementation of high-precision centerless grinding processes guarantees exceptional surface uniformity and geometric accuracy, critical for optimal seal performance and minimal friction.


Request a Quote

Complete Technical Parameters

  • Diameter Range: Ø 6-300mm
  • Standard Length: 1-9 meters
  • Material Grades: CK45/ST52/20MnV6/42CrMo4/40Cr
  • Dimensional Tolerance: ISO F7
  • Chrome Plating Thickness: 20-30 microns
  • Chrome Layer Hardness: 800HV (minimum)
  • Surface Roughness: Ra ≤ 0.2μm
  • Straightness Tolerance: 0.2/1000mm
Chemical Composition+Mechanical Properties

Chemical Composition
Material C% Mn% Si% S% P% V% Cr%
Ck45 0.42-0.50 0.50-0.80 0.17-0.37 ≤0.035 ≤0.035 ≤0.25
ST52 ≤0.22 ≤1.6 ≤0.55 ≤0.04 ≤0.04 0.02-0.15
20MnV6 0.17-0.24 1.30-1.70 0.10-0.50 ≤0.035 ≤0.035 0.10-0.20 ≤0.30
42CrMo4 0.38-0.45 0.50-0.80 0.17-0.37 ≤0.035 ≤0.035 0.07-0.12 0.90-1.20
40Cr 0.37-0.45 0.50-0.80 0.17-0.37 ≤0.035 ≤0.035 0.80-1.10
Mechanical Properties
Material T.S N/MM2 Y.S N/MM2 E%(MIN) CHARPY CONDITION
CK45 610 355 15 >41J NORMALIZE
CK45 800 630 20 >41J Q + T
ST52 500 355 22 NORMALIZE
20MnV6 750 590 12 >40J NORMALIZE
42CrMo4 980 850 14 >47J Q + T
40Cr 1000 800 10 Q + T

Applications of Piston Rods

Tag: chrome metal rod | hard chrome hydraulic rod | induction hardened chrome | stainless hollow bar | 20mm hollow bar | aluminium hollow bar price | carbon hollow bar | dywidag hollow bar | brass rod hollow | hexagonal hollow bar | hollow bar mild steel

Hydraulic CylinderHydraulic Cylinder
Single Acting Hydraulic CylinderSingle Acting Hydraulic Cylinder
Standard hydraulic cylinderStandard hydraulic cylinder
Engine Hoist Hydraulic CylinderEngine Hoist Hydraulic Cylinder
Hydraulic cylinder hoist equipmentHydraulic cylinder hoist equipment
Industrial Hydraulic CylindersIndustrial Hydraulic Cylinders
Carbon Steel Industrial Hydraulic CylindersCarbon Steel Industrial Hydraulic Cylinders
Cylinder valve servomotorCylinder valve servomotor
Hard Chromed Rod Surface TreatmentHard Chromed Rod Surface Treatment
cylinder piston rodcylinder piston rod
Cylinder ComponentCylinder Component
hydraulic cylinder partshydraulic cylinder parts

Related Products