6600A63 is our flagship ultra-high-strength Al-Zn-Mg-Cu alloy + modular edge-AI platform. 720 MPa tensile, 2.78 g/cm³, CNC-ready in 48h, with embedded thermal intelligence for drones, aerospace, motorsport and robotics.
From raw billet to flight-ready part with integrated compute. We control melting, extrusion, heat treatment, 5-axis milling and electronics potting under one roof.
Spar caps, bulkheads, drone frames. Fatigue life 3.2x vs 6061-T6, anodize-ready.
±0.008 mm tolerance, mirror finish Ra 0.4. Prototype to 10k series.
6600A63-C1 module: 38 TOPS, 9W, -40°C to +85°C, vibration-proof.
Spectrometry, tensile, salt-spray 1000h, full traceability & COC.
The number 6600A63 started as an internal melt code in 2016 — furnace 66, batch 00, revision A63. That revision survived 214 failed casts to become the most balanced high-zinc alloy we've ever made: weldable, machinable, anodizable, and stable at 150°C continuous.
Today we ship 340 tons per month to UAV makers, eVTOL startups, Formula Student teams, robotics OEMs and satellite integrators. Every plate ships with a QR-linked metallurgical passport: chemistry, hardness map, ultrasonic C-scan and CNC program hash.
| Property (T6) | 6600A63 | 7075-T6 |
|---|---|---|
| Density | 2.78 g/cm³ | 2.81 g/cm³ |
| UTS / Yield | 720 / 640 MPa | 572 / 503 MPa |
| Hardness | 195 HB | 150 HB |
| Thermal cond. | 132 W/m·K | 130 W/m·K |
| Corrosion (ASTM B117) | 1000h no pit | 500h |
Why bolt a computer to a drone when the frame is the heatsink? Our A63-C1 compute cavity is milled to 0.02mm flatness, nickel-plated, and potted for IP67.
8-core ARM + NPU, 32GB LPDDR5, dual MIPI-CSI, CAN-FD, MAVLink native. Boots in 3.1s. Survives 15G shock. Ideal for vision navigation, inspection, SLAM.
Two-step aging 120°C/24h + 160°C/8h creates 4-6 nm η' precipitates. Result: strength without stress-corrosion cracking. EXCO rating EA.
Drag STEP file to our portal mockup, get toolpath simulation and quote. No emails.
Scan QR on part → chemistry, hardness, CMM report, operator name.
Send chips back, get 8% credit. We remelt in-house, zero landfill.
Test reports, launches, customer builds. Updated weekly by our engineers.
Can't find it? Ping us via contact form — metallurgist replies within 4 business hours.
Block C, Precision Park
Open lab Fridays 14:00
Testing + CNC EU
48h DDP in EU