0.05mm (50μm)
316L STAINLESS STEEL FOIL
Engineered for the new energy sector, our 0.05mm 316L stainless steel foil delivers exceptional electrochemical stability and long-term corrosion resistance against organic electrolytes, acidic and alkaline working environments.
With a tightly controlled thickness tolerance of ±3μm and uniform bright surface, the foil ensures consistent current distribution and low internal resistance, making it an ideal substrate for lithium-ion battery current collectors, solid-state battery electrode carriers and fuel cell metal bipolar plates.
THICKNESS
0.05mm
WIDTH RANGE
2mm – 1000mm
TOLERANCE
±0.003mm
SURFACE FINISH
2B / BA
PRODUCT FEATURES
Produced via precision 20-high rolling and stress-relief bright annealing, the material exhibits excellent ductility, flatness and fatigue resistance to withstand repeated charge-discharge cycles and thermal cycling.
316L Austenitic Stainless Steel
Low carbon, molybdenum-enhanced for superior corrosion resistance.
High Purity & Low Carbon
Strict composition control ensures high purity and excellent stability.
Excellent Corrosion Resistance
Outstanding in resisting pitting, stress corrosion and oxidation.
High Cleanliness
Ultra-clean surface, ideal for critical and precision applications.
Uniform Thickness and Flatness
Tight thickness tolerance and excellent flatness for consistent performance.
Reliable & Repeatable Quality
Advanced process control for reliable and repeatable quality.
TECHNICAL SPECIFICATIONS
WIDE RANGE OF APPLICATIONS
New Energy Battery
Battery casing, tabs, current collectors and energy storage systems.
Electronics
Shielding, connectors, springs, contacts, EMI components.
Medical Devices
Surgical instruments, implant components and ultra-thin precision parts.
Chemical Equipment
Corrosion-resistant liners, gaskets, diaphragms and precision filters.
Aerospace
Lightweight structural parts, shims and high-precision components.
Semiconductor
Wafer carriers, sputtering targets, lead frames and precision parts.
Why Choose Alter 316L Stainless Steel Foil
- Advanced rolling and annealing technology for ultra-thin precision.
- Tight thickness tolerance and superior flatness control.
- Excellent formability and consistent mechanical properties.
- Strict quality management from raw material to final product.
- Custom widths, finishes and packaging to meet your needs.
- Raw Material Inspection
- Process Quality Control
- Dimensional Testing
- Surface & Appearance Inspection
- Mechanical Performance Testing
- Final Inspection Before Shipment
NEED 0.05mm 316L STAINLESS STEEL FOIL?
ALTER today for a competitive quote and professional solutions customized to your application needs.