CNC machined aluminum 7075-T6 housing ±0.01 mm

Description

1. Product Overview
This precision CNC-machined housing is manufactured from aerospace-grade aluminum 7075-T6, designed for mission-critical applications requiring exceptional strength-to-weight ratio and dimensional stability. Primary industrial use includes high-performance enclosures for defense electronics, robotics, automotive sensors, and industrial automation systems. The key value proposition is its ±0.01 mm tolerance consistency, which eliminates post-machining adjustments and reduces assembly failures. Strategically, this product enables global OEMs to reduce supply chain risk by sourcing a reliable, high-precision component that outperforms standard 6061 aluminum in stress-bearing environments.

2. Key Specifications & Technical Characteristics

• Material: Aluminum 7075-T6

• Temper: T6 (solution heat-treated and artificially aged)

• Tensile Strength: 572 MPa (typical)

• Yield Strength: 503 MPa

• Hardness: 150 HB

• Dimensional Tolerance: ±0.01 mm across all critical mating surfaces and bore diameters

• Surface Finish: As-machined (Ra 1.6 µm) with optional anodizing (clear, black, or MIL-spec)

• Geometric Options: Custom CAD-driven designs (STEP/IGES) – rectangular, cylindrical, or complex multi-cavity housings

• Packaging: Anti-static foam-lined dividers + heat-sealed poly bags + export-grade double-wall cartons; bulk wooden crates upon request

• Shelf Life: Indefinite in dry storage (no material degradation under 25°C / <60% RH)

3. Core Industrial Applications

• Aerospace & Defense: Avionics enclosures, guidance system housings, UAV flight controller cases – performs better due to 7075-T6’s high stress-corrosion resistance and fatigue strength under vibration.

• High-End Automotive Racing: ECU enclosures, electric drive controller housings – ±0.01 mm ensures IP6K sealing integrity; lighter than steel alternatives, improving vehicle power-to-weight ratio.

• Industrial Robotics: Servo motor housings and joint actuator casings – eliminates misalignment errors common with cast or lower-tolerance parts, reducing downtime by ~30%.

• Medical Imaging & Diagnostic Equipment: MRI ancillary control housings – non-magnetic and dimensionally stable, replacing polymer housings that warp under thermal load.

4. Competitive Advantages

• Quality Consistency: 100% CMM-inspected with SPC reporting per batch; statistical process control ensures ±0.01 mm across 10,000+ units.

• Supply Reliability: Dual-source raw material contracts (USA and EU mills); 4-week lead time standard with 48-hour emergency rush option.

• Logistics Capability: Real-time tracking via blockchain-enabled supply chain portal; direct-to-line delivery scheduling available.

• Price Competitiveness: 15–20% lower landed cost than equivalent German or Japanese suppliers due to optimized 5-axis CNC automation and reduced scrap rate (<2%).

• Technical Support: Full GD&T analysis, DFM feedback, and first-article inspection report provided free of charge; 24-hour engineering response.

• Sustainability: 98% aluminum scrap recycling loop; ISO 14001-certified facility; RoHS and REACH compliant.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): 500 units (mix-and-match part numbers allowed)

• Bulk 20MT Loading Capacity: Approx. 12,000–15,000 units depending on housing size (based on average 1.3–1.6 kg unit weight)

• Containers: 1 x 20FT container holds 20 MT net weight; 1 x 40HQ holds up to 22 MT using custom racking

• Incoterms: EXW, FOB (Shanghai / Hamburg), CIF (major global ports)

• Payment Terms: Letter of Credit (L/C at sight) or net 30 days for qualified buyers after credit approval