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ST52 Precision Piston Rod HRC50-60 0.05μm Surface Roughness
ST52 Precision Piston Rod HRC50-60 0.05μm Surface Roughness
Specifications
Model Number :
ST52
Place of Origin :
China
MOQ :
1 tons
Price :
Negotiation
Payment Terms :
L/C,T/T
Supply Ability :
30tons a day
Delivery Time :
30days
Packaging Details :
Anti rust oil to be applied on material and each rod to be packed in paper sleeve
High-frequency quenching :
HRC50-60
Surface hardness :
800-1150HV
Surface treatment :
Chromium plating,medium and high frequency induction hardening,quenching and tempering,quenching andtempering+medium and high frequency induction hardening
Salt spray test :
Level 9150-300 hours
Weldability :
good
Packing :
After rust prevention oil treatment,each piece is wrapped in a waterproof paper tube/wooden box
Quality certificate :
Provide product quality reports,chromium plating thickness reports,salt spray test reports,etc
Quenching and tempering hardness :
HB220-360
Straightness :
≤0.1mm/m
Surface roughness :
≤0.05μm
Chromium plating thicknes :
0.02mm-0.50mm
Outer diameter tolerance :
Other customizable options)
Length :
L200-20000mm
Size :
φ20-φ500mm
Brand Name :
Zhisheng
Description

1. Product Overview

The Precision Piston Rod is designed for heavy-duty applications, providing outstanding durability, surface hardness, and corrosion resistance under extreme working conditions.


2. Material & Process

  • Alloy steel or stainless steel

  • Induction hardened to HRC 55–60

  • Heat-treated for toughness

  • Chrome or nickel plated for protection


3. Features & Advantages

  • High load-bearing and fatigue resistance

  • Strong surface hardness against wear and impact

  • Corrosion protection for harsh environments

  • Reliable under frequent operations


4. Applications

  • Excavators and mining machinery

  • Hydraulic presses and lifting platforms

  • Offshore and marine hydraulic systems

  • Heavy construction equipment


5. Customization Options

  • Bore and groove machining available

  • End configurations per drawing

  • Extended length up to 8 meters

  • Optional coatings for seawater or high-temperature conditions


6. Technical Parameters (Example)

  • Diameter: 20–200 mm

  • Surface hardness: HRC 55–60

  • Tensile strength: ≥ 850 MPa

  • Surface roughness: Ra ≤ 0.4 μm


Chemical Composition

ST52 Precision Piston Rod HRC50-60 0.05μm Surface Roughness


ST52 Precision Piston Rod HRC50-60 0.05μm Surface Roughness

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ST52 Precision Piston Rod HRC50-60 0.05μm Surface Roughness

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Product Detail
Model Number :
ST52
Place of Origin :
China
MOQ :
1 tons
Price :
Negotiation
Payment Terms :
L/C,T/T
Supply Ability :
30tons a day
Contact Supplier
ST52 Precision Piston Rod HRC50-60 0.05μm Surface Roughness

Wuxi Zhisheng Hydraulic Technology Co., Ltd.

Verified Supplier
1 Years
wuxi
Since 2004
Business Type :
Manufacturer
Main Products :
Hydraulic Cylinder Shaft, Hydraulic Ram Shaft, Precision Piston Rod
Total Annual :
10 Million-11 Million
Employee Number :
200~300
Certification Level :
Verified Supplier
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