Custom precision CNC machining
aluminum 6061 from China
High-performance 6061-T6 components produced with advanced multi-axis CNC centers. When you choose CNC machining aluminum 6061 China, you get unparalleled dimensional accuracy, consistent mechanical properties, and rapid turnaround. Our process combines high-speed milling & turning with strict in-process inspection — delivering complex parts that meet the most rigorous engineering standards across aerospace, automotive, and industrial sectors.
Why aluminum 6061 for CNC machining?
This precipitation-hardened alloy offers a unique balance of strength, corrosion resistance, and machinability — making it the global benchmark for precision-machined structural components.
Exceptional strength-to-weight
Yield strength of 276 MPa with a density of just 2.70 g/cm³. Enables lightweight, robust designs for dynamic load applications.
Natural corrosion defense
Forms a durable oxide layer that resists atmospheric moisture, industrial chemicals, and salt spray — ideal for outdoor and marine environments.
Superior machinability
Excellent chip formation and low tool wear enable high feed rates and tight tolerances. Consistent surface finishes down to Ra 0.8 µm are easily achieved.
Weldable & formable
Responds well to TIG/MIG welding and accepts bending, stamping, and hydroforming — simplifying assembly and post-machining operations.
Critical applications across industries
Our CNC machining aluminum 6061 China service serves sectors that demand failure-proof performance. From flight-critical brackets to medical imaging frames, we deliver components that perform.
Aerospace structures
Wing ribs, fuselage frames, landing gear brackets, and avionics housings — machined to stringent geometric tolerances for high-altitude and high-vibration environments.
Automotive systems
Engine mounts, suspension arms, heat exchangers, and structural cross-members that reduce unsprung mass while improving thermal efficiency and crash performance.
Electronics & telecom
Custom heat sinks, RF shielding enclosures, and server rack components that leverage 6061's thermal conductivity (167 W/m·K) for effective heat dissipation.
Medical equipment
Surgical tool handles, imaging system gantries, and patient positioning frames — machined with clean surfaces and anodizable finishes for sterilization compatibility.
Frequently machined 6061 parts
Our production floor is equipped for high-mix, low-to-high volume runs. We specialize in complex profiles that demand 4- and 5-axis simultaneous machining.
Custom brackets & mounts
L-brackets, U-brackets, and angled supports with precision slotting, countersunk holes, and radiused edges — used extensively in structural joining.
Electronics enclosures
Shielded housings with milled pockets, threaded bosses, and sealing grooves for IP-rated control units and sensor assemblies.
Machined flanges & rings
Circular and rectangular flanges with drilled bolt patterns, pilot diameters, and O-ring grooves for pipe connections and pressure vessels.
Precision shafts & spindles
Stepped shafts with keyways, splines, and bearing journals ground to H6 or H7 tolerances for power transmission and rotary motion systems.
Featured CNC machined 6061 products
Real production examples showcasing our capability to deliver intricate geometries with consistent surface finish and dimensional repeatability.
CNC Bracket
6061-T6
Structural support bracket
5-axis machined with compound angles and 8 precision bores for aerospace subframe mounting.
Control housing
6061-T6
Sealed electronics enclosure
Pocketed housing with integral M3 threaded inserts and a smooth sealing face for IP67-rated assemblies.
Machined flange
6061-T6
AI robot connect flange
Custom CNC machined flange for AI robotics — precision bolt pattern and sealed interface for reliable automation integration.
Drive shaft
6061-T6
Precision motor shaft
Multidiameter shaft with keyways and bearing journals — ground to tight tolerances for high-speed motor applications.
Our CNC machining capabilities
With a fleet of 3-, 4-, and 5-axis machining centers, we push the limits of what is achievable in CNC machining aluminum 6061 China — from rapid prototypes to high-volume production.
Ultra-tight tolerances
Achieve linear dimensions to ±0.005 mm and bore concentricity within 0.01 mm. All critical features verified via CMM and laser scanning for full process control.
5-axis simultaneous
Full 5-axis contouring allows undercuts, helical interpolation, and complex freeform surfaces — reducing setups and improving overall accuracy for intricate parts.
Surface finish options
Standard machined finish (Ra 1.6 µm) to mirror-like (Ra 0.4 µm). Post-processing includes anodizing, chemical film, and bead blasting per your specifications.
Scalable production
Flexible capacity from 1–50 units for NPI to 10,000+ units for mass production. Rapid lead times with dedicated project management for every order.
6061 material & global standard equivalents
Understanding the mechanical backbone and international nomenclature of 6061 ensures precise material sourcing and engineering confidence. For CNC machining aluminum 6061 China, we strictly adhere to these worldwide recognized specifications.
Mechanical properties (T6)
Tensile strength: 310 MPa
Yield strength: 276 MPa
Elongation: 12% (in 50 mm)
Hardness: 95 HB (Brinell)
Shear strength: 207 MPa
Physical & thermal data
Density: 2.70 g/cm³
Melting range: 582–652 °C
Thermal conductivity: 167 W/m·K
Electrical resistivity: 0.032 µΩ·m
Specific heat: 896 J/kg·K
International standard equivalents
ASTM (USA): B209 / B211 (6061)
GB/T (China): 3190 (LD30) – 6061
JIS (Japan): A6061
DIN (Germany): AlMgSi1Cu · 3.3211
ISO: AlMg1SiCu
* All materials sourced for CNC machining aluminum 6061 China conform to these global norms.
Heat treatment & machinability
Condition: T6 (solution + artificial aging)
Machinability rating: 50% (relative to 100% free-cutting steel)
Recommended tooling: Carbide inserts, polished
Chip control: Excellent, short breaking chips
Surface speed: 300–600 m/min (roughing)
We provide custom machined parts, 5-axis linkage CNC machining, and the design, production, and assembly of machinery and equipment.