/ CASTING - HPDC · 01

High Pressure Die Casting - speed, precision and volume at scale.

/ THE PROCESS

Complex, near-net-shape parts - consistently and repeatably.

Molten aluminium flaring at the die of a high pressure die casting machine

High pressure die casting (HPDC) is the process of choice when you need high volumes of dimensionally accurate aluminium components with excellent surface finish and fast cycle times. Molten aluminium is injected into a hardened steel die under high pressure, producing complex, near-net-shape parts consistently and repeatably.

Alucast operates an 800-tonne LK HPDC machine - commissioned as part of our £2m+ 2024 investment programme - alongside a range of smaller machines, giving us the flexibility to serve both high and medium volume requirements.

A crate of complex thin-walled aluminium castings, close up
/ WHEN TO CHOOSE HPDC
  • 01High production volumes requiring consistent part quality
  • 02Complex thin-wall geometries with tight dimensional tolerances
  • 03Applications requiring fast cycle times and minimal post-processing
  • 04Automotive, hydraulic and industrial components where repeatability is critical
A gloved hand sorting fresh aluminium castings in a stillage
/ THE ALUCAST HPDC ADVANTAGE

Magmasoft Simulation

We model your die-fill before tooling is cut - identifying potential porosity, shrinkage or fill issues before they become expensive problems.

In-House Tooling Management

We work with trusted toolmakers and manage your tooling throughout the programme.

Integrated CNC Machining

Post-cast machining completed in-house, giving you a fully finished component from one supplier.

NDT Capability

X-ray and dye-penetrant testing available to verify internal integrity for safety-critical applications.

IATF 16949 Quality Assurance

Automotive-grade process control on every production run.

+ PROPRIETARY ALLOY

Alu-HP1: SG Iron 420:12 performance, in a lightweight casting.

Opening HPDC to applications previously thought to require heavier materials.

Engineering & Innovation →

Need volume aluminium,
fully machined?