Stainless Steel Expander Mandrels – Model 749001164
The Stainless Steel Expander Mandrels 749001164 are engineered for professionals who demand reliability, precision, and durability in tube and pipe expansion applications. Crafted from premium grade 304/316 stainless steel, these mandrels deliver superior corrosion resistance and maintain dimensional stability even under the most demanding operating conditions.
Key Benefits
- Corrosion‑Resistant Construction: 304/316 stainless steel resists rust and chemical attack, extending tool life.
- High Precision Tolerances: Engineered to ±0.01 mm accuracy for consistent expansion results.
- Universal Compatibility: Fits a wide range of tube diameters and wall thicknesses with interchangeable adapters.
- Ease of Use: Ergonomic design reduces operator fatigue and speeds up workflow.
- Enhanced Safety: Smooth, deburred edges prevent damage to workpieces and protect the user.
Typical Applications
Ideal for use in:
- HVAC and ductwork installation
- Automotive and aerospace tubing
- Oil & gas pipe fitting and maintenance
- Medical device manufacturing
- Industrial plant construction and repair
Technical Specifications
- Model Number: 749001164
- Material: 304/316 stainless steel (AISI)
- Diameter Range: 6 mm – 120 mm (configurable with optional sleeves)
- Wall Thickness Capacity: 0.5 mm – 5 mm
- Length: 250 mm (standard) – custom lengths available
- Finish: Polished, passivated surface for maximum corrosion resistance
- Compliance: Meets ISO 9001, ASTM A240, and EN 10204 standards
- Temperature Range: –40 °C to +250 °C
- Weight: 1.8 kg (varies with size)
Why Choose Our Expander Mandrels?
When precision and longevity matter, the Stainless Steel Expander Mandrels 749001164 set the benchmark for performance. Their robust stainless‑steel construction ensures they remain reliable in harsh environments, while the precision engineering guarantees a flawless fit every time. Whether you are a contractor, a manufacturing engineer, or a maintenance specialist, these mandrels help you achieve consistent results, reduce rework, and maintain the highest quality standards.
Ordering Information
To purchase or request a custom configuration, please reference the model number 749001164 and contact our sales team. Our inventory is stocked for immediate shipment, and we offer expedited shipping for urgent projects.
For more technical data sheets, installation guides, and compatibility charts, download the PDF here.
