High-Pressure Die Casting Die for automotive die casting application
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Dies

HPDC Die

HPDC Dies from Vyankatesh Engineering are designed to withstand the extreme thermal shock, high injection pressures, and rapid cycle times of modern die casting. We manufacture complete HPDC tooling focusing on optimal gating, intelligent cooling circuit layout, and precise cavity dimensions to minimize shrinkage porosity and maximize die life. Every die undergoes rigorous heat treatment, dimensional inspection, and blue matching before delivery.

Technical Specifications
Material
AISI H-13 / DIN 1.2344 Hot Work Tool Steel
Hardness
44–48 HRC
Heat Treatment
Vacuum hardening + multiple tempering cycles
Surface Treatment
Nitriding (standard); optional PVD coating
Cooling
Engineered conformal or straight-drilled cooling circuits
Manufacturing
CNC Machining, Wire EDM, Sink EDM, Precision Grinding, Polishing, Blue Matching
Quality
100% CMM inspection — dimensions, hardness, surface finish

Industries Served

Automotive HPDCMotorcycle & Two-WheelerIndustrial EquipmentElectrical & Electronics

Key Features

Manufactured from certified AISI H-13 / DIN 1.2344 for ultimate thermal fatigue resistance

Vacuum hardening produces consistent, distortion-free hardening throughout the die mass

Multiple tempering cycles develop the optimal balance of hardness and toughness

Precision-ground parting lines and cavity surfaces ensure flash-free casting

Cooling circuits engineered for directional solidification and rapid heat extraction

Material, Finish & Customization

Material
AISI H-13 / DIN 1.2344 Hot Work Tool Steel
Dimensional Tolerance
Ground to customer drawing tolerance. Typically ±0.01mm on critical cavity dimensions.
Surface Finish
Nitriding standard. Cavity surfaces polished to Ra per customer specification.
Customization Available
Fully custom per drawing. Cavity geometry, cooling channels, register faces, and ejection systems manufactured to specification.

Applications

  • Engine blocks, transmission cases, and structural components
  • Pump housings, valve bodies, and pressure-tight enclosures
  • Complex thin-walled aluminum parts requiring rapid filling
  • Multi-cavity dies for high-volume small component production

Key Advantages

Extended die life achieved through superior steel selection and proven heat treatment

Reduced casting cycle times due to optimized thermal management

Consistent dimensional accuracy across high-volume production runs

Lower maintenance costs and reduced downtime for die repairs

Quality Assurance

100% Inspection Before Dispatch

Every HPDC die undergoes full CMM dimensional inspection, hardness verification, and blue matching of parting lines.

Frequently Asked Questions

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