SWEH13 Aluminum extrusion die steel

SWEH13 Aluminum Extrusion Die Steel is a high-performance tool steel specifically designed for aluminum extrusion dies. It offers excellent hardness, wear resistance, and heat resistance, ensuring long service life and reliable performance in high-temperature, high-pressure extrusion processes. Ideal for manufacturing aluminum profiles in industrial, automotive, and aerospace applications, SWEH13 steel provides superior toughness and durability for demanding extrusion molds.

At Shanghai Jiebao Metal, we have been supplying high-quality mold steel since 2006. With branches across China and a complete range of services including sales, processing, and heat treatment, we ensure reliable products and professional support for all our customers.

Key Features of SWEH13 Aluminum Extrusion Die Steel

1. High Hardness – Provides excellent wear resistance, ensuring long-term use under high-pressure, high-temperature extrusion.

2. Excellent Wear Resistance – Reduces mold wear during continuous aluminum extrusion, extending service life.

3. Thermal Shock Resistance – Withstands rapid temperature changes, suitable for hot extrusion processes.

4. High Thermal Stability – Maintains hardness and toughness at elevated temperatures, ensuring stable mold performance.

5. Superior Toughness – Minimizes cracking risk and improves mold reliability.

6. Good Machinability – Compatible with quenching, tempering, precision grinding, and EDM for easy mold manufacturing and maintenance.

7. Long Service Life – Combines wear resistance, heat resistance, and toughness to reduce maintenance costs.

Product Use

• Aluminum Profile Extrusion Dies – For industrial profiles, building doors and windows, and decorative aluminum extrusions.

• Automotive Components – Extrusion dies for automotive aluminum parts, such as car doors and body structural profiles.

• Aerospace Aluminum Profiles – Dies for aerospace structural components and high-performance aluminum extrusions.

• Industrial Machinery Parts – For manufacturing aluminum components used in machinery and industrial equipment.

• Specialty Aluminum Extrusions – Dies for specialized profiles, such as heat sinks, solar panel frames, and other functional aluminum extrusions.

Recommended Processing Methods

1. Quenching – Increases hardness and wear resistance for long-term use under high temperature and high pressure.

2. Tempering – Balances hardness and toughness, reducing brittleness and improving thermal stability.

3. Precision Grinding – Ensures accurate dimensions and smooth surface for die manufacturing.

4. EDM (Electrical Discharge Machining) – Suitable for complex cavities or areas difficult to machine mechanically.

Usage Considerations

1. Preheating – Uniform preheating before machining or use reduces thermal stress and cracking risk.

2. Controlled Cooling – Proper cooling after quenching or tempering prevents deformation and cracking.

3. Die Maintenance – Keep mold surfaces smooth and perform regular maintenance to extend die life.

4. Avoid Rapid Temperature Changes – Prevent sudden temperature fluctuations during aluminum extrusion to reduce thermal shock.

Problems Solved by SWEH13 Aluminum Extrusion Die Steel

1. Rapid Die Wear – Its high hardness and excellent wear resistance extend die life, reducing frequent replacements and maintenance costs.

2. Cracking from Thermal Shock – Superior thermal shock resistance and stability withstand rapid temperature changes during high-temperature extrusion, minimizing cracking risk.

3. Unstable Die Performance – High thermal stability and toughness ensure consistent performance in continuous production.

4. Difficult Machining and Maintenance – Good machinability supports quenching, tempering, precision grinding, and EDM, making die manufacturing and maintenance more efficient.

5. High Production & Maintenance Costs – Longer die life and reduced maintenance help lower overall production costs.