Picture of STAINLESS STEEL LARGE CALIBER EXPANDER MANDRELS 749002087

STAINLESS STEEL LARGE CALIBER EXPANDER MANDRELS 749002087

Manufacturer: Sinclair International
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SKU: 884634
Manufacturer part number: 749002087
Availability: 2 in stock
Old price: $14.99
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Stainless Steel Large Caliber Expander Mandrels - 749002087

Stainless Steel Large Caliber Expander Mandrels – Part #749002087

The Stainless Steel Large Caliber Expander Mandrels (Model 749002087) are the ultimate solution for professionals who demand unmatched strength, precision, and corrosion resistance in high‑stress expanding operations. Crafted from premium grade stainless steel, these mandrels deliver consistent performance across a broad range of industrial and commercial applications.

Stainless Steel Large Caliber Expander Mandrels - Model 749002087
High‑quality stainless steel expander mandrels ready for installation.

Key Features & Benefits

  • Premium Stainless Steel Construction – Provides superior corrosion resistance and longevity even in harsh environments.
  • Large Caliber Compatibility – Engineered for use with a wide range of large‑diameter tubes and pipes.
  • Precision‑Engineered Dimensions – Guarantees a perfect fit for accurate expansion and minimal material deformation.
  • High Tensile Strength – Withstands extreme pressure loads without bending or cracking.
  • Easy Installation – Designed for quick set‑up and removal, reducing downtime on the shop floor.
  • Versatile Applications – Ideal for aerospace, automotive, oil & gas, marine, and heavy‑equipment industries.
  • Low Maintenance – Smooth surface finish reduces wear on adjacent components.

Technical Specifications

Part Number749002087
Material304/316 Stainless Steel (AISI)
Diameter Range150 mm – 300 mm (6 in – 12 in)
Length200 mm – 500 mm (8 in – 20 in) – customizable
Surface FinishMirror polish, Passivation optional
Tensile Strength≥ 520 MPa (75 ksi)
Operating Temperature–40 °C to +250 °C (–40 °F to +482 °F)
ComplianceISO 9001, ASTM A240, ASME B46.1

Typical Applications

This expander mandrel is trusted by engineers and technicians for a variety of demanding tasks, including:

  • Tube and pipe expansion during manufacturing and repair.
  • Installation of high‑pressure hydraulic lines.
  • Heat‑shield and fire‑protection system assembly.
  • Aircraft structural component fitting.
  • Marine hull and propeller shaft expansions.
  • Precision tooling for CNC and additive manufacturing processes.

Why Choose Our Stainless Steel Expander Mandrels?

At Example Manufacturing Co. we combine decades of engineering expertise with state‑of‑the‑art production facilities to deliver mandrels that exceed industry standards. When you select the Stainless Steel Large Caliber Expander Mandrels – 749002087, you benefit from:

  1. Rigorous quality control at every production stage.
  2. Customizable dimensions to match unique project requirements.
  3. Rapid lead times and reliable shipping options.
  4. Dedicated technical support for installation and troubleshooting.

For more information, request a data sheet, or discuss your specific needs, contact our sales team or visit our support page.

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The End

Products specifications
SubCategoryEquipment & Tools
CategoryReloading
ManufacturerSinclair International
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