Molybdenum Mandrel Description
Our Molybdenum Mandrels/TZM Mandrels are designed with high temperature resistance and creep resistance. They are employed as mandrel heads in perforation stamping during the manufacture of seamless steel tubes, conventionally known as Molybdenum Mandrels.
Key Technical Features:
- High Temperature Resistance: The TZM alloy retains its mechanical properties in elevated temperature conditions. This characteristic meets the essential requirements of industrial applications.
- Creep Resistance: The Molybdenum Mandrel/TZM Mandrel demonstrates creep resistance, ensuring durability and dimensional stability during extended production processes, thereby contributing to operational reliability.
- Perforation of Seamless Steel Tubes: The mandrel, specifically developed for perforation stamping of seamless steel tubes, performs a critical function during tube manufacture by supporting the product’s quality and structural integrity.
Manufacturing Precision:
- Incorporation of Rare Earth Elements: The manufacturing process incorporates rare earth elements into the molybdenum powder. This method improves performance parameters and extends the lifespan of the mandrels.
- Precision in Production: The process includes controlled mixing, precise moulding and high-temperature sintering. Each Molybdenum Mandrel/TZM Mandrel is produced with an emphasis on accuracy and consistency, thereby meeting stringent industrial standards.
- Density Standard: Our Molybdenum Mandrels/TZM Mandrels have a density of ≥ 9.4 g/cm³, which reflects the quality of the materials used and the application of advanced manufacturing techniques.
Select our Molybdenum Mandrels/TZM Mandrels based on their technical performance parameters. This demonstrates SAM’s commitment to providing materials that meet the stringent demands of industrial processes. The engineering of these advanced alloys is developed for consistent performance in various applications.

Molybdenum Mandrel Applications
1. Manufacture of Seamless Tubes: The Molybdenum Mandrel/TZM Mandrel is utilised as a mandrel head in perforation machines during seamless steel tube fabrication. Its high temperature resistance and creep resistance maintain form stability under operating conditions and provide the necessary support to meet quality and structural integrity requirements.
2. High-Temperature Industry: TZM alloys are employed in high-temperature industrial settings owing to their ability to maintain material properties at elevated temperatures. Molybdenum Clamping Mandrels/TZM Clamping Mandrels are used as stable support structures in processes that operate in high-temperature environments, for example in the manufacture of furnace systems and tooling.
3. Metalworking: Molybdenum Clamping Mandrels/TZM Clamping Mandrels are implemented in the production of tools and moulds in metal processing applications, particularly where high temperature endurance and material strength are required. Their resistance to heat and wear makes them suitable for processing high-temperature metals.
Specifications for Molybdenum Mandrels
The density is over 9.7 g/cm³ (the density of the molybdenum alloy mandrel is over 9.2 g/cm³)
Chemical Constituents: Molybdenum serves as the matrix, with Ti: (1.0–2.0)%, Zr: (0.1–0.5)%, and C: (0.1–0.5)%.

Note: The diameter is specified in millimetres.
Molybdenum Mandrel Packaging
The Molybdenum Mandrel is wrapped in foam and packed in fibreboard crates, thereby ensuring safe storage and transport.

Specification
The density is more than 9.7/cm3 (the molybdenum alloy mandrel's density is more than 9.2g/cm3)
Chemical ingredients: Molybdenum as a matrix, prepared according to Ti: (1.0-2.0)%, Zr: (0.1-0.5)%, and C: (0.1-0.5)%.

Note: The diameter unit is mm.