Galvalume Anti-Fingerprint Steel Coil
Nano anti-fingerprint coating (0.5-2μm) on ASTM A792 Galvalume substrate delivers triple. |
Product Name: Chromium-Free AF Coated Galvalume Coil
Overview
Nano anti-fingerprint coating (0.5-2μm) on ASTM A792 Galvalume substrate delivers triple protection:
❶ Al-Zn layer - 1500+hrs salt spray resistance
❷ AF coating - Contamination/sweat inhibition
❸ ESD Control - Surface resistance 10⁵-10⁷Ω/sq
Parameter | Standard |
---|---|
Substrate | AZ150/AZ200 Galvalume (GL) |
Coating System | Cr-Free Silane-Acrylic Hybrid |
Coating Thickness | 0.5-2.0μm (Differential Available) |
AF Performance | >98% (ISO 4618) |
Pencil Hardness | 3H (ASTM D3363) |
Sweat Resistance | 72hrs No Corrosion |
Conductivity | Resistance Δ≤±3% (TH Test) |
Certifications | RoHS/REACH/Halogen-Free/IECQ QC080000 |
Enhanced Electronics Assembly
Eliminate solder defects from fingerprints, +2.3% SMT yield
Coefficient of friction 0.08-0.12 for auto-feeding
Medical-Grade Cleanability
ISO 14644-1 Class 6 certified
Optional antibacterial coating (E.coli >99.5%)
Harsh Environment Protection
Dual-layer defense: Base anti-corrosion + Surface anti-contamination
Sustainable Solution
100% recyclable substrate, low-temp pyrolysis
Energy Equipment:
✓ PV inverter housings ✓ EV charger panels
Smart Appliances:
✓ Premium refrigerator sides ✓ Oven control panels
Electronics:
✓ 5G cabinet chassis ✓ Server enclosures
Medical Devices:
✓ CT scanner covers ✓ Analyzer workstations
Free Co-Engineering Service
Custom options:
Coating color (Gray/Blue/Medical White)
Functional hybrids (AF + Self-healing)
Small coils (300-800kg for electronics)