Material Certification
• Body: 304 Stainless Steel (Fe 66.5%, Cr 19%, Ni 9.5% per ASTM A240-22)
• Surface: #8 Mirror Finish (Ra≤0.05μm per ISO 4287)
• Edge: 0.3mm Micro-Bevel (EN 13402-3 Child Safety)
Engineering Specifications
✓ Dimensions: 12"x8"x0.6" (CAD File#MT12-8 ±0.15mm)
✓ Load Capacity: 22LB Static (ASTM D642-00 Test Video#VT2024-MT)
✓ Flatness: ≤0.1mm/m (ISO 8512-2:2016 Inspection)
Surface Performance
▪ Salt Spray 2500hrs (ISO 9227 C5M Class)
▪ Reflectance: 85±3% (ASTM E430-22 60° Gloss Meter)
▪ Fingerprint Resistance: <5% Coverage (ISO 1853:2018 Test)
Compliance Features
• Magnetic Permeability: μr ≤1.02 (ASTM A342-17)
• Thermal Expansion: 17.3×10⁻⁶/℃ (ASTM E228-22 Test)
• Cryogenic Stability: -196℃ LN2 Immersion Passed
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