Hydraulic Cylinder Piston Rod

High-Performance Solutions for Demanding Industries

Hydraulic Cylinder Piston Rod Manufacturing

HEVO Steel manufactures high-quality Hydraulic Cylinder Piston Rods designed for demanding industrial applications. Our piston rods are engineered for strength, durability, and precise performance, serving as the critical link between the piston and external machinery in hydraulic systems. We use premium materials such as CK45, 4140, 40Cr, 20MnV6 and stainless steel (SS304, SS316), ensuring excellent mechanical properties and resistance to wear and corrosion.

MATERIAL AND Specifications

We Always Use Good Quality Material for solid and hollow piston rods

Material & Mechanical Properties

  • Materials:
  • Carbon Steel: CK45, ST52 (DIN 2391/EN 10305-compliant).
  • Alloy Steel: 40Cr, 42CrMo4, 4140, 20MnV6 (high tensile strength and fatigue resistance).
  • Stainless Steel: SS304, SS316 (for corrosive environments).
  • Tensile Strength: ≥610 N/mm².
    – Yield Strength: ≥355 N/mm².
    – Hardness: 50–65 HRC after heat treatment and chrome plating.

Dimensional Specifications

  • Solid Rods: 6 mm – 450 mm.
  • Hollow Rods: Customizable (common OD: 20–300 mm).
  • Length: Up to 8,000 mm (customizable).
  • Tolerance:
  • Diameter: ±0.05 mm (ISO H7/H8 standards).
  • Straightness: ≤0.1 mm per 1,000 mm.
  • Coaxiality: ≤0.02 mm (critical for piston alignment).

Surface Finish & Coatings

  • Surface Roughness: Ra 0.4–0.6 μm (mirror-like finish for reduced friction).
  • Chrome Plating:
    Thickness: 0.03–0.05 mm (hard chrome for wear resistance).
    Surface Hardness: 69–71 HRC (Rockwell C scale)

Heat Treatment & Processing

  • Quenching & Tempering: Enhances core strength and toughness.
  • Induction Hardening: Case depth of 0.5–1 mm for surface durability.
  • Stress-Relief Annealing: Eliminates internal stresses for dimensional stability

Surface Finish & Coatings

  • Surface Roughness: Ra 0.4–0.6 μm (mirror-like finish for reduced friction)
  • Chrome Plating:
  • Thickness: 0.03–0.05 mm (hard chrome for wear resistance)
  • Surface Hardness: 69–71 HRC (Rockwell C scale)

Quality Assurance

  • Ultrasonic testing for internal defects
  • Eddy current inspection for surface cracks
  • Mechanical property verification (tensile, yield, elongation)
Why choose HEVO STEEL?

Partner with a factory that engineers for centuries, not quarters.

Specifications

all in one company of PRECISION steel tube

As a precision steel tube manufacturer, we possess a complete set of production equipment from billet piercing to finished product delivery, enabling fully integrated in-house manufacturing.

Pipe piercing machine for seamless steel tube manufacturing by HEVO STEEL LLC

Pipe piercing machine

Acid washing, Phosphating treatment , Saponification process for cleaning steel tubes at HEVO STEEL LLC

Acid washing, phosphating, saponification

Chain cold drawing machine for seamless steel tube production by HEVO STEEL LLC

cold drawn machine

Cold rolling machine forming seamless steel tubes at HEVO STEEL LLC

cold rolling machine

Annealing furnace for heat treating steel tubes at HEVO STEEL LLC

Annealing furnace

Multi-roller straightening machine aligning steel tubes at HEVO STEEL LLC

Multi-roller straightening machine

Point straightening machine for correcting tube alignment at HEVO STEEL LLC

Point straightening machine

CNC machining center processing seamless steel tubes at HEVO STEEL LLC

CNC Center

SRB and honing machine finishing internal surfaces of steel tubes at HEVO STEEL LLC

SRB Machine | Honing Machine

Chemical composition analyzer testing steel tube samples at HEVO STEEL LLC

Chemical composition analyzer

Tensile testing machine measuring steel tube strength at HEVO STEEL LLC

Tensile testing machine

Hardness tester measuring the surface hardness of seamless steel tubes at HEVO STEEL LLC

Hardness Tester

APPLICATIONS OF PRECISION STEEL TUBE

HEVO STEEL’s precision steel tubes are widely used in petroleum equipment, finned tubes, U-tube heat exchangers, hydraulic cylinders, automotive parts, bushings, and thrust rods.

value-added services based on our Precsion steel tube

We not only supply seamless steel tube but also provide value-added services including cutting to length, polishing, honing, shot blasting, anti-rust oil, galvanizing dacromet, painting & marking, steel pipe beveling, pipe plastic cap, seaworthy package, plywood packaging, wooden box, etc.

Value Added Services
Cutting seamless steel tubes to precise lengths at HEVO STEEL

Cutting to length

Polishing seamless steel tubes for a smooth finish at HEVO STEEL

polishing

Honing seamless steel tube interior surfaces at HEVO STEEL

honing

Shot blasting seamless steel tubes for surface cleaning at HEVO STEEL

shot blasting

Applying anti-rust oil to seamless steel tubes at HEVO STEEL

Anti-rust oil

Seaworthy packaging of seamless steel tubes at HEVO STEEL

Seaworthy Package

Plywood packaging for seamless steel tubes at HEVO STEEL

Plywood packaging

Wooden box packaging for seamless steel tubes at HEVO STEEL

Wooden box

Contact HEVO STEEL – hydraulic cylinder piston rods Solutions

HEVO Steel is a leading manufacturer of hydraulic cylinder piston rods for industrial applications. We provide high-quality, precision-engineered rods with customizable options to meet your project needs. Contact us for product details, pricing, or technical support.

Our piston rods are manufactured from high-quality carbon steel and alloy steel grades such as CK45, ST52, 42CrMo4, 40Cr and 20MnV6. These materials are selected for their high yield and tensile strength, ensuring durability and reliable performance under demanding conditions

HEVO STEEL piston rods are finished with hard chrome plating. This treatment provides excellent resistance to wear, corrosion, and scoring, which is essential for long service life in hydraulic applications

Each piston rod undergoes strict quality control, including chemical composition analysis, mechanical property testing, and surface inspections. Our production is ISO 9001 certified, and all rods are packaged with anti-rust oil and protective sleeves to ensure they arrive in perfect condition