Property Aluminum Alloy Shell Legacy Steel Enclosure Composite Enclosure Weight Reduction 30–45% lighter Baseline (0%) Variable, often less than aluminum alloy EMI Shielding Excellent (meets aerospace standards) Excellent Poor to moderate (requires additional shielding) Thermal Stability Range -65°C to +125°C…
Feature Aluminum Alloy Shell Standard Plastic Enclosure Stainless Steel Enclosure Thermal Conductivity (W/m·K) 120–240 0.2–0.5 15–30 Max Continuous Heat Dissipation >85W <20W ~40W Thermal Stability Range ±0.5°C ±3°C or worse ±1.5°C Weight (Relative) Lightweight Very Lightweight Heavy Corrosion Resistance High…
Material Salt Spray Resistance (ASTM B117-23) Galvanic Compatibility with Common Marine Metals Weight Advantage vs. Stainless Steel Thermal Dissipation Efficiency Typical IP Rating with Precision Seals Lifecycle Cost (Relative to 316L SS) Aluminum Alloy 5083 Passes 1,000+ hours Moderate —…
Parameter 6061-T6 Alloy 7075-T6 Alloy Density 2.70 g/cm³ 2.81 g/cm³ Tensile Strength 310 MPa 572 MPa Yield Strength 276 MPa 503 MPa Elongation at Break 12% 11% Fatigue Limit (5×10⁷ cycles) 96 MPa — Regulatory Landscape While drone frames don’t…
Feature Aluminum Alloy Shell Steel Racks Plastic Housings Thermal Cycling Resistance High — maintains ±0.001in CNC tolerances after 10,000+ units Low — prone to buckling Low — warps near heat sinks EMI Shielding Yes — inherent property of aerospace-grade aluminum…
Feature Aluminum Alloy Shell Plastic/Composite Shell Stainless Steel Shell Durability (Shock/Vibration) MIL-STD compliant, withstands 5G vibration, 100k+ actuations Moderate impact resistance, degrades under repeated stress High durability, but heavier and prone to denting Tolerance & Precision CNC + tolerance for…
Feature Single-Tone Anodizing Dual-Tone Anodizing Aesthetic Flexibility Uniform color/finish across entire surface Contrasting zones with different colors or gloss levels Manufacturing Complexity Simple masking or none required Precision masking and multi-stage electrochemical process Durability High abrasion resistance (Type II/III) Same…
Alloy Type Anodizing Class Surface Roughness (Ra) Corrosion Resistance (ASTM B117) Common Applications Regulatory Compliance Notes 6061 Type II ≤0.05µm 336h+ Tech enclosures, consumer electronics REACH compliant; avoids hexavalent chromium 6061 Type III ≤0.05µm 500h+ Medical devices, automotive interfaces Meets…
Alloy Type Tolerance (±in) Key Properties Compliance Standards Best For 6061 0.001 Good strength-to-weight, excellent machinability, corrosion resistant ISO 9001:2015, ISO 14001:2015, CE (EU), AS9100D General robotics enclosures, structural frames 7075 0.001 High strength, fatigue resistant, aerospace-grade ISO 9001:2015, ISO…
Region Regulation/Standard Key Substances Restricted Thresholds Penalties/Requirements European Union RoHS 3 (Directive 2015/863) Lead, Cadmium, others (10 total) Lead ≤0.1%, Cadmium ≤0.01% by weight Up to 4% of annual EU turnover United States (California) Proposition 65 Hexavalent Chromium, others ≥0.5…