Aluminum or steel die designed and CNC-machined to produce wax patterns.
High-pressure aluminum, zinc, and magnesium die casting from India. Presses up to 500 tons, ±0.1mm tolerance, near-net-shape parts with excellent surface finish. IATF 16949-certified suppliers for automotive Tier-1s, consumer electronics, and industrial OEMs across 30+ countries.
High-pressure die casting (HPDC) injects molten alloy into a steel die at 100–200 MPa. Cycle times are 30–90 seconds, making it ideal for volumes from 10,000 to 1,000,000 parts per year.
Magnus operates a network of HPDC suppliers across Pune, Aurangabad and Coimbatore — with press capacity from 250-ton to 1,600-ton and full machining + finishing lines.
| Specification | Detail |
|---|---|
| Press range | 250 – 1,600 ton clamp force |
| Tolerance | ±0.05–0.15mm as-cast |
| Wall thickness | 1.5mm – 12mm |
| Materials | Aluminum (ADC10, ADC12, A380), zinc (Zamak 3/5), magnesium (AZ91) |
| Cycle time | 30 – 90 seconds per cycle |
| Tooling life | 100,000 – 500,000 shots |
Engine brackets, transmission housings, structural parts.
Precision aluminum housings and zinc connector components.
Hardware, appliances, kitchenware enclosures.
Pump housings, valve bodies, motor brackets.
Aluminum and magnesium chassis for telecom infrastructure.
Magnesium and aluminum housings for handheld power tools.
An overview of how investment castings are produced at our partner foundries. Each step is monitored and documented for traceability.
Aluminum or steel die designed and CNC-machined to produce wax patterns.
Wax injected into die, assembled into a tree along a central runner.
Wax tree dipped repeatedly in ceramic slurry to build a hard shell.
Shell heated to melt out wax, then fired to 950°C for strength.
Molten metal poured into shell. Cooled, shell broken, parts cut from tree.
Grinding, heat treatment, machining, inspection, packaging, shipment.
inspection.
Spectro analysis on every heat; chemistry certified against grade specification.
CMM and 3D scanning at 100% of first-piece + AQL 1.0 across the lot.
Magnetic particle / dye-penetrant for surface defects; 100% visual inspection.
Tensile, hardness, impact testing per ASTM/ISO standards on sampled parts.
A few of our favourite client wins from the last 24 months.
A North American power tool OEM commissioned Magnus to set up dedicated aluminum die casting for cordless drill gear housings — 240,000 units per year across three SKUs. Magnus managed supplier selection, tooling design, parallel production, and the first 12 months of operations.
Aluminum HPDC tooling: $15,000–$60,000 depending on part complexity, cavities, and slide count. Tooling is buyer-owned.
Roughly 8,000–20,000 pieces/yr in aluminum. Below that, investment casting often wins on total landed cost.
Yes. All suppliers in our network have integrated CNC machining and surface finishing (powder coat, anodise, chrome) lines.
No. HPDC is limited to aluminum, zinc and magnesium. For steel parts, see Investment Casting or Forging.
Critical surface machining after forging for tight tolerances.
Explore →Alternative for complex shapes where forging dies are uneconomical.
Explore →Turnkey: forged components + machining + heat treat + assembly.
Explore →Alternative for non-ferrous at higher volumes.
Explore →Share your specs. We come back with vetted suppliers, factory-direct pricing, and a sample timeline — at no cost.