Hot extrusion die molds are essential tooling components for shaping metal materials under elevated temperatures. They are commonly used to manufacture metal rods, bars, tubes, and other formed products from materials such as aluminum alloys, copper alloys, and steel. Selecting a suitable die mold helps manufacturers maintain dimensional consistency, support stable production, and meet different metal forming requirements.
Our hot extrusion die molds are manufactured using selected alloy steels and other tooling materials to address the demands of high-temperature extrusion processes. With a focus on heat resistance, wear performance, dimensional accuracy, and customized design, these molds can be configured for different production applications and component specifications.
Key Features of Hot Extrusion Die Molds
High-Temperature Performance
Designed for demanding thermal conditions, the molds can be used within a specified operating temperature range of 350°C to 500°C. Their material selection and processing are intended to support hot extrusion operations involving different metal materials. Actual performance depends on the material being processed and the operating conditions.
Accurate Forming and Dimensional Control
Precision machining helps maintain the required die aperture and forming dimensions. Appropriate control of the mold geometry supports consistent product sizing and surface quality, making the molds suitable for applications where dimensional accuracy is important.
Wear and Impact Resistance
The use of alloy steel and suitable heat treatment can improve mold hardness, wear resistance, and resistance to operational stresses. These characteristics help support repeated forming cycles and contribute to service life under appropriate working conditions.
Customized Mold Design
Different extrusion projects require different die shapes, dimensions, and forming structures. We provide customized design options based on customer drawings, production requirements, and the intended metal material. This approach helps align the mold configuration with the specific needs of each manufacturing process.
Applications of Hot Extrusion Die Molds
Metal Rod and Bar Manufacturing
These molds can be used in the production of rods and bars made from aluminum alloys, copper alloys, stainless steel, and other suitable metals. The selected mold design depends on the required cross-section, material properties, and extrusion process.
Precision Metal Component Production
Hot extrusion is used in industries such as automotive manufacturing, aerospace, and construction to produce shaped metal components. Appropriate die design helps establish the required product geometry and dimensional characteristics.
Metal Tube Forming
Depending on the mold structure and extrusion setup, these tools can support the production of metal tubes and related profiles. Mold dimensions and material properties should be selected according to the required product specifications and operating conditions.
Hot Extrusion Die Mold Specifications
The following specifications provide a general reference. Final parameters should be confirmed according to the mold design, selected material, and intended production process.
| Item | Parameter |
|---|---|
| Material | High-alloy steel, tool steel, tungsten steel |
| Applicable Temperature Range | 350°C–500°C |
| Hardness | HRC 55–62 |
| Surface Treatment | Chrome plating, nitriding, carburizing, and other options |
| Mold Types | Circular molds, rectangular molds, customized molds |
| Precision | ±0.01 mm to ±0.05 mm |
| Reference Service Life | 500,000–1,200,000 cycles |
| Applicable Materials | Aluminum alloy, copper alloy, magnesium alloy, stainless steel, and other suitable materials |
| Mold Dimensions | Customized according to customer requirements |
Note: Actual hardness, precision, operating temperature, and service life depend on the selected material, heat treatment, mold geometry, extrusion conditions, and maintenance practices. Confirm the applicable specifications before production.
Customized Solutions for Different Extrusion Requirements
Choosing a hot extrusion die mold requires consideration of more than its external dimensions. The metal material, required product shape, operating temperature, forming pressure, and expected production volume can all affect the appropriate mold design.
Providing detailed drawings, material information, dimensional tolerances, and operating parameters helps establish the technical requirements before manufacturing begins. These details also support communication about material selection, heat treatment, surface treatment, and inspection criteria.
Our hot extrusion die molds can be customized to accommodate different production requirements. By matching the mold structure and material specifications to the intended application, manufacturers can select tooling that supports consistent forming quality and dependable production performance.






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