The retained mandrel is a crucial tool used in the production of seamless steel pipes. It serves as an internal support during the hot rolling process, helping to shape the pipe and ensure consistent internal dimensions and wall thickness.
Material
Manufactured from high-quality H13 tool steel, the mandrel offers excellent thermal resistance, toughness, and wear resistance—making it ideal for high-temperature applications in seamless pipe mills.
Specifications
- Diameter Range: Ø100 mm to Ø400 mm
- Length: Up to 18 meters
- Connection Type: Threaded connection as per API 5B standard
Key Features
- Precision-machined for optimal surface finish
- High resistance to heat and deformation
- Long service life under continuous operation
- API-compliant threads ensure secure and reliable connections
Application
Retained mandrels are widely used in the hot rolling process of seamless pipe manufacturing. They play a vital role in ensuring the structural integrity and dimensional accuracy of pipes used in industries such as oil and gas, energy, and heavy machinery.
Post time: Jun-27-2025
