★ Precision CNC Machining

Custom precision CNC machining
aluminum A380 from China

Custom machining aluminum A380 parts China — we deliver high-performance A380 components manufactured to exacting specifications. Our advanced multi-axis CNC machining centers combine deep metallurgical insight with process control to produce complex, tight-tolerance parts for automotive, electronics, and industrial applications. Whether you need prototyping or full-scale production, our custom machining aluminum A380 parts consistently meet dimensional, surface, and mechanical requirements.

Aluminum A380 — the die-casting workhorse

A380 is the most widely used aluminum die-casting alloy, prized for its outstanding castability, excellent thermal conductivity, and good corrosion resistance. Its aluminum-silicon-copper composition delivers a unique balance of strength, ductility, and wear resistance that makes it the first choice for complex, thin-walled components across automotive, electronics, and industrial sectors. For custom machining aluminum A380 parts China, this alloy offers the ideal combination of machinability and in-service performance.

  • Composition: Al–Si–Cu system with controlled Fe and Zn
  • Key traits: High fluidity, pressure tightness, and dimensional stability
  • Typical hardness: ~80–90 HBW, offering good wear resistance

CNC machining that delivers on every dimension

Our CNC machining centers are engineered to handle the specific challenges of A380 components — from removing the casting skin to achieving mirror-like finishes on critical sealing surfaces. We use a combination of 3-, 4-, and 5-axis machining to produce complex geometries with minimal fixturing and superior cycle-time efficiency. This makes us a trusted partner for custom machining aluminum A380 parts requiring high repeatability and fast turnaround.

  • Tolerance: ±0.01 mm on critical features
  • Surface finish: Ra 0.8 μm achievable
  • Complexity: Undercuts, deep cavities, and fine threads

Six advantages that set our process apart

Every feature of our service is designed to give you confidence in the final part — from the first chip to the final inspection. We specialize in custom machining aluminum A380 parts China with a focus on quality and delivery.

▶ Dimensional Accuracy

±0.01 mm repeatability

We hold tight tolerances across all features using in-process probing and thermal-compensated spindles. Critical bore diameters, mating surfaces, and thread positions are verified at every stage.

▶ Surface Quality

Ra 0.8 μm & beyond

Precision toolpaths and optimized cutting parameters deliver smooth, consistent finishes that reduce post-processing and improve sealing performance in hydraulic and pneumatic applications.

▶ Geometric Complexity

5-axis capability for intricate parts

Multi-axis machining enables us to produce deep pockets, angled holes, compound contours, and undercut features in a single setup — improving accuracy and reducing lead times.

▶ Material Integrity

Machining that preserves A380 properties

We select tooling and parameters that minimize residual stress and avoid work hardening, preserving the alloy's natural corrosion resistance and mechanical strength in the finished component.

▶ Cost-Effective Production

Optimized for mid-to-high volumes

Through smart fixturing, tool-life management, and process automation, we achieve competitive unit costs without compromising quality — ideal for production runs from 100 to 100,000+ pieces.

▶ Responsive Delivery

Short lead times, reliable schedules

Our production planning and real-time shop-floor monitoring ensure on-time delivery. We offer expedited prototyping and ramp-up support for time-sensitive projects.

Material properties & machining capabilities

Detailed specifications for aluminum A380 and our CNC machining envelope — all verified through in-house testing and measurement.

▷ A380 Material Data

  • Density2.71 g/cm³
  • Tensile Strength (UTS)320 MPa (typical)
  • Yield Strength (0.2%)160 MPa
  • Elongation3.5 %
  • Hardness (HBW)80 – 90
  • Thermal Conductivity96 W/(m·K)
  • Coefficient of Thermal Expansion21.8 × 10⁻⁶ /°C
  • Corrosion ResistanceGood (marine atmosphere)

▷ CNC Machining Envelope

  • Max. Part Size (L × W × H)1200 × 800 × 600 mm
  • Tolerance (standard)±0.02 mm
  • Tolerance (precision)±0.005 – 0.01 mm
  • Surface Roughness (Ra)0.8 – 3.2 μm
  • Machining Axes3 / 4 / 5 axes
  • Spindle Speedup to 15,000 RPM
  • Tool Magazine40 – 120 tools
  • Inspection EquipmentCMM, surface profiler, bore gages

Four representative A380 CNC machined parts

Typical components we produce for global clients — each exemplifies our capability in custom machining aluminum A380 parts China.

A380 Spur Gear
Spur Gear
A380-SG-12
A380 Electronics Housing
Electronics Housing
A380-EH-07
A380 Industrial Shell
Industrial Shell
A380-IS-09
A380 Heatsink
Heatsink
A380-HS-04

A380 engineering properties at a glance

Aluminum A380 offers a well-balanced set of mechanical characteristics that make it suitable for structural and semi-structural applications. The values below are typical for as-cast and machined conditions.

  • Ultimate Tensile Strength320 – 340 MPa
  • Yield Strength (0.2% offset)150 – 170 MPa
  • Elongation at Break3.0 – 4.5 %
  • Brinell Hardness (HBW)80 – 95
  • Shear Strength200 – 220 MPa
  • Impact Toughness (Charpy)3 – 5 J (unnotched)
  • Modulus of Elasticity71 GPa
  • Poisson’s Ratio0.33

A380 cross-reference by international standards

When sourcing custom machining aluminum A380 parts, it is essential to understand the equivalent designations used in different regional specifications. The table below maps A380 to its counterparts under major standard systems.

ASTM (US) A380.0 (B85)
EN (Europe) EN AC-46100 (AlSi9Cu3(Fe)) EN AC-46000
JIS (Japan) ADC10 ADC12 (close equivalent)
GB/T (China) YL112 YL113
ISO Al-Si-Cu (ISO 3522) AlSi9Cu3

ⓘ Equivalents are based on chemical composition and mechanical property cross-references. Always verify specific requirements with your material supplier.

Six industries that rely on our precision components

From under-hood automotive parts to high-reliability electronic enclosures, A380 delivers the performance that engineers demand — backed by our expertise in custom machining aluminum A380 parts China.

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Automotive & Transportation

Engine blocks, transmission housings, oil pans, throttle bodies, and structural chassis components that demand high strength-to-weight ratio and thermal stability.

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Consumer Electronics

Laptop chassis, smartphone frames, heatsinks, and enclosures for rugged devices — where thin walls, fine aesthetics, and EMI shielding are critical.

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Industrial Machinery

Pump bodies, valve housings, hydraulic manifolds, gearbox casings, and pneumatic actuators that operate under high pressure and cyclic loading.

✈️

Aerospace & Defense

Non-structural and secondary-structural components such as avionics housings, antenna bases, and interior fittings where weight savings and corrosion resistance are paramount.

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Medical Devices

Surgical instrument handles, diagnostic equipment frames, and mobile medical cart components that require precise dimensions, cleanability, and biocompatible surface finishes.

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Consumer & Sporting Goods

Bicycle and motorcycle parts, camera housings, power-tool bodies, and high-end audio equipment where both functional performance and visual appeal matter.

Four pillars of manufacturing integrity

We build quality into every step of the process — from raw material verification to final part inspection. This discipline ensures every custom machining aluminum A380 part meets your blueprint.

01   Incoming Material

Verified raw material & casting quality

Every batch of A380 castings undergoes chemical composition analysis and hardness testing. We reject material that does not meet the specified alloy requirements before it enters our shop floor.

02   Process Monitoring

Real-time in-process inspection

During machining, we use touch probes, tool-wear sensors, and automated gauge stations to track dimensions and surface quality at defined intervals. Adjustments are made immediately to maintain stability.

03   Final Inspection

Comprehensive dimensional & surface verification

Finished parts are measured using CMM, optical comparators, and surface roughness testers. All critical dimensions are recorded, and every part is visually inspected for cosmetic and functional defects.

04   Traceability & Documentation

Full traceability from melt to shipment

Each production lot is assigned a unique identifier that links material certificates, machining parameters, inspection data, and packaging records. This ensures complete transparency and rapid root-cause analysis if needed.