DHA-World
DHA-World is a high hardenability and high tough general use hot work die steel.
- 38-42 HRc hardness.
- Through hardened for exceptional dimensional stability.
- Cuts mold making costs by reducing man hours required for machining.
- Classified as a “free-machining” steel.
- Ideal for complex, precision molds and parts susceptible to distortion and/or deformation without needing additional heat-treating.
- Ideal for Ion-nitriding.
Product Brochure
PHYSICAL PROPERTIES
Microstructure (quenched and tempered)

Tempering Hardness

Toughness

CCT Curves

Heat Checking Resistance

Dimensional Change

Softening Resistance

Fracture Toughness

Quenching Rate vs. Toughness

AI Erosion Resistance

Nitriding Characteristics

Thermal
Thermal Expansion Rate

Thermal Conductivity

Specific Heat

Specific Weight

BENEFITS
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MECHANICAL PROPERTIES
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PHYSICAL PROPERTIES
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CHEMICAL COMPOSITION
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