EAST AI Hydraulic Manufacturer​

Since 2006

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EAST AI Hydraulic  Manufacturer

Since 2006

42CrMo4 Hollow Chrome Plated Rod H8

42CrMo4 Hollow Chrome Plated Rod H8
42CrMo4 Hollow Chrome Plated Rod H8

42CrMo4 Hollow Chrome Plated Rod H8

42CrMo4 Hollow Chrome Plated Rod H8 offers high tensile strength, precision surface finish, and weight savings. Ideal for hydraulic systems, it functions reliably as a Hollow Chrome Plated Shaft, Cylinder Rod, or Linear Shaft in compact or mobile machinery.
  • Model： Hollow Chrome Plated Rod
  • Brand： EAST AI
  • Material： 42CrMo4
  • Length： Max. 15m
  • ID Tolerance： H8
Product Category
Product Description

 

42CrMo4 Hollow Chrome Plated Rod H8: Strength Meets Precision in Lightweight Form

42CrMo4 Hollow Chrome Plated Rod H8 is a high-strength, precision-machined tubular steel shaft engineered for dynamic hydraulic and mechanical systems. Made from alloy steel (42CrMo4), this product is quenched and tempered to increase core strength and then chrome plated to improve wear resistance and corrosion protection.

Its hollow design significantly reduces overall weight while maintaining high mechanical performance, making it ideal for applications where space and efficiency matter. The H8 inner diameter tolerance ensures consistent clearance and seamless integration with matching components, such as rods, guide sleeves, or pistons.

This product serves as a durable Hollow Chrome Plated Shaft, a robust Hollow Chrome Cylinder Rod, or a high-precision Hollow Chrome Linear Shaft across various industries.

 

Key Technical Specifications

Property Specification
Material 42CrMo4 Alloy Steel (DIN EN 10083)
Heat Treatment Quenched and Tempered
Outer Diameter Tolerance ISO f7
Inner Diameter Tolerance ISO H8
Chrome Layer Thickness 20–30 μm
Surface Hardness HRC 50–60
Surface Roughness Ra ≤ 0.2 μm
Tensile Strength ≥ 900 MPa
Yield Strength ≥ 650 MPa
Max Length Up to 6 meters (custom available)
Roundness Deviation ≤ 0.02 mm

 

Why Choose 42CrMo4 Hollow Chrome Plated Rod H8?

  • High Strength-to-Weight Ratio
    The hollow design reduces mass without compromising strength. Ideal for lifting systems and mobile hydraulics.
  • Excellent Fatigue and Impact Resistance
    Quenched and tempered 42CrMo4 ensures durability in high-pressure or shock-loaded applications.
  • Corrosion and Wear Protection
    The hard chrome surface provides long-lasting resistance to abrasion, chemicals, and humidity.
  • Smooth Finish with Tight Tolerances
    OD tolerance of f7 and ID tolerance of H8 ensure seamless fit for seals and linear motion assemblies.
  • Versatile Use Cases
    Suitable as a Hollow Chrome Plated Shaft, Hollow Chrome Cylinder Rod, or Hollow Chrome Linear Shaft.

 

Typical Applications

  • Hydraulic and pneumatic Hollow Cylinder Rods
  • Telescopic cylinders and space-constrained cylinders
  • Agricultural and construction equipment
  • Offshore or marine hydraulic systems
  • Industrial automation and material handling
  • Robotics, crane booms, and lifting platforms

The 42CrMo4 Hollow Chrome Plated Rod H8 is especially valued where performance, reduced weight, and precise fit are required.

 

Benefits for Your Operation

  • Reduced weight improves efficiency in mobile and robotic systems
  • Precision machining ensures better seal life and lower maintenance
  • Excellent chrome adhesion for corrosion protection
  • Ideal for dynamic loads and high-pressure movement
  • Customizable in OD, ID, and length for OEMs or cylinder manufacturers