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AS Magnesium Die Casting Parts
AS Magnesium Die Casting Parts are structural components manufactured using AS series magnesium alloys (Mg-Al-Si), designed for high-performance lightweight engineering applications in EV, automotive, aerospace, and electronics systems.
Description
Product Introduction
AS Magnesium Die Casting Parts are structural components manufactured using AS series magnesium alloys (Mg-Al-Si), designed for high-performance lightweight engineering applications in EV, automotive, aerospace, and electronics systems.
Technical Data
| Parameter | Capability |
| Alloy System | AS series magnesium alloys (AS31–AS61) |
| Material Options | AS31 / AS41 / AS51 / AS61 |
| Base Material | High-purity magnesium (99.95%) |
| Custom Material Development | Available (application-based alloy tuning) |
| Manufacturing Process | High-pressure die casting (HPDC) |
| Max Part Size | 1500 × 800 × 500 mm |
| Wall Thickness | 1.2 – 2.5 mm (thin-wall casting capability) |
| Dimensional Tolerance | ±0.1 mm / 100 mm |
| Surface Roughness | Ra 1.6 μm (as-cast) |
| Tool Life | 200,000+ shots |
| Annual Capacity | 8 million+ parts |
Surface Treatment Capabilities
Available surface processes
• Powder coating (industrial durability protection)
• Micro-arc oxidation (MAO) for enhanced corrosion resistance
• Laser marking for traceability and identification
• Pre-treatment surface preparation integrated into production line
Engineering purpose of surface treatment
• Improve corrosion resistance in industrial environments
• Enhance coating adhesion and durability
• Enable functional and aesthetic surface requirements
• Extend service life in automotive and outdoor applications
Key engineering advantages
Up to 45% weight reduction compared with aluminum, supporting EV efficiency and energy optimization
High strength-to-weight ratio suitable for structural and semi-structural components
Thin-wall casting capability down to 1.2–2.5 mm, enabling compact lightweight designs
High vibration damping performance, reducing noise and improving system stability
Supports part consolidation, reducing assembly cost and complexity
Suitable for EV platforms, aerospace structures, and precision electronic housings

Applications
Automotive
• Battery housing structural frames (thermal + weight optimization)
• Seat structures (crash + weight reduction)
• Steering system components
Aerospace
• UAV structural frames (vibration + stiffness control)
• Avionics housings (EMI + lightweight integration)
• Satellite structural components (mass efficiency critical design)
3C Electronics
• Laptop structural housings
• Power tool enclosures
• Camera bodies (rigidity + portability balance)

Magnesium Die Casting Manufacturing Capabilities
Die casting capability
• High-Pressure Die Casting (HPDC) for AS series alloys
• Vacuum-assisted die casting with porosity control (<1%)
• Large structural component capability up to 1500 mm
• Thin-wall casting capability: 1.2–2.5 mm
Production scale
• 30+ die casting machines
• Machine range: 280T–3500T
• 8 × 3500T cold chamber die casting machines
• 12 × 1600T–2500T magnesium die casting machines
• Annual capacity: 8 million+ parts
CNC machining & integration
• 5-axis CNC machining centers
• Integrated casting + machining solutions
• Precision post-processing for functional surfaces

Quality Control System
Inspection & testing
· CT scanning for internal defect detection
· X-ray inspection systems
· CMM measurement accuracy: ±0.03 mm
· Mechanical property testing
· Salt spray testing up to 500+ hours
Documentation & compliance
· Full PPAP documentation support
· ISO 9001 / IATF 16949 / ISO 14001 certified system
· Batch-level traceability system
Frequently Asked Questions
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