As a leading supplier of high-performance industrial components, we specialize in manufacturing precision 304 stainless steel piston rods for hydraulic, pneumatic, and mechanical applications. Our products are engineered for durability, corrosion resistance, and smooth operation in demanding environments. Our 304 stainless steel piston rods are precision-machined cylindrical bars designed for use in hydraulic cylinders, pneumatic actuators, and linear motion systems.
Product Application:
Hydraulic & Pneumatic Systems
Industrial Machinery
Automotive & Transportation
Marine & Offshore Equipment
Food Processing & Pharmaceutical Machinery
Product Features:
1. High Corrosion Resistance
Made from AISI 304 stainless steel, offering excellent resistance to rust, oxidation, and chemical exposure.
2. Superior Strength & Durability
Tensile strength: ≥515 MPa
Yield strength: ≥205 MPa
Hardness: ≤ HB 201
3. Precision Machining & Surface Finish
Diameter Tolerance: ±0.01mm
Straightness: ≤0.05mm/m
Surface Finish: Ra 0.2μm – 0.8μm
4. Smooth Operation & Wear Resistance
Chrome-plated options are available for enhanced wear resistance.
A low friction coefficient ensures smooth movement in dynamic applications.
5. Customizable Specifications
Diameter Range: 5mm – 300mm
Length: Up to 12 meters (or as per customer requirements)
End Configurations: Threaded, flanged, grooved, or custom-machined
Technical Specifications:
| Parameter | Details |
|---|---|
| Material | AISI 304 Stainless Steel (Equivalent to SS304, SUS304, 1.4301) |
| Standard | ASTM A276, ASTM A479, DIN EN 10088-3 |
| Corrosion Resistance | Excellent in mildly acidic, alkaline, and chloride environments |
| Heat Treatment | Annealed for optimal machinability & strength |
| Surface Treatment | Polished, Hard Chrome Plated (optional), Nitrided (optional) |
| Certifications | ISO 9001, RoHS, REACH compliant |
Why Choose Our Piston Rods?
✔ High-Quality Material – Made from premium-grade 304 stainless steel for long-lasting performance.
✔ Precision Engineering – CNC-machined for tight tolerances and smooth operation.
✔ Custom Solutions – Tailored dimensions, coatings, and end fittings available.
✔ Competitive Pricing – Cost-effective without compromising quality.
✔ Fast Delivery – Reliable logistics for global shipments.
A facility featuring 10,000㎡ of production space and advanced equipment, including 9mSRB scraping roller-ray machines and high-precision hydraulic cold drawing machines, specializing in manufacturing precision seamless steel tubes (Φ40-500mm) for hydraulic/pneumatic cylinders, textile/glass machinery rollers, automotive drive shafts, and motor shells.
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