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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
ST52 Precision Piston Rod
Product Overview

The Precision Piston Rod is engineered for heavy-duty applications, delivering exceptional durability, surface hardness, and corrosion resistance in extreme working environments.

Material & Process
  • Alloy steel or stainless steel construction
  • Induction hardened to HRC 55-60
  • Heat-treated for enhanced toughness
  • Chrome or nickel plated for superior protection
Features & Advantages
  • High load-bearing capacity with excellent fatigue resistance
  • Exceptional surface hardness for wear and impact resistance
  • Corrosion protection suitable for harsh environments
  • Reliable performance under frequent operation cycles
Applications
  • Excavators and mining machinery
  • Hydraulic presses and lifting platforms
  • Offshore and marine hydraulic systems
  • Heavy construction equipment
Customization Options
  • Bore and groove machining available
  • Custom end configurations per customer drawings
  • Extended lengths up to 8 meters
  • Specialized coatings for seawater or high-temperature applications
Technical Parameters
Parameter Specification
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
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ST52 Precision Piston Rod HRC50-60 0.05μm Surface Roughness

Wuxi Zhisheng Hydraulic Technology Co., Ltd.

Verified Supplier
2 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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