Double-Sided Carbon-Coated 316L Stainless Steel Foil (Aqueous Zinc Battery Grade)
Application: Current Collector for Aqueous Zinc Batteries
Product Overview: This product serves as a current collector for aqueous zinc battery systems, utilizing a 316L stainless steel substrate double-sidedly coated with carbon. The coating significantly enhances the substrate’s conductivity and surface properties while maintaining the excellent corrosion resistance of 316L stainless steel. Custom orders for various widths, single-sided, or double-sided carbon-coated foil materials are accepted.

Key Specifications:
Substrate Material: 316L Stainless Steel
Total Thickness (Post-Coating): 32 ± 10 um
Base Thickness (Reference from packaging): 30 um
Carbon Coating Areal Density (Total): 1.0 ± 0.2 g/m^2
Total Areal Density: 240.9 ± 10 g/m^2
Wettability (Dyne Value): >= 66
Resistance: <= 1 mOhm
Splices Per Roll: <= 1
Core Inner Diameter: 76 ± 1 mm
Environmental Compliance: Compliant with RoHS directive (Regular CTI/SGS testing)
Shelf Life: 90 days

Packaging Unit: Roll
Standard Dimensions: Substrate 30 um T x 180 mm W, Double-Sided Coating (1 um thick, 152 mm wide), 1 kg/roll