0.02mm (20μm)
316L STAINLESS STEEL FOIL

Versatile Industrial-Grade Foil for Precision Manufacturing

Engineered for precision. Manufactured for performance. Our 316L stainless steel foil at 0.02mm combines exceptional flatness, superior surface finish, and excellent corrosion resistance to meet the most demanding application requirements.

Ultra-Thin Precision
Superior Surface Finish
Superior Corrosion Resistance
Reliable & Consistent

THICKNESS

0.02mm

WIDTH RANGE

2mm – 300mm

TOLERANCE

±0.002mm

SURFACE FINISH

2B / BA

Why Choose Alter 316L Foil?

Premium 316L Austenitic Stainless Steel

Low carbon, molybdenum-enhanced for excellent corrosion resistance and durability.

Ultra-Precision Manufacturing

Advanced cold rolling and precision control ensure tight tolerances and consistent quality.

Outstanding Surface Quality

Smooth, uniform surface ideal for high-end electronic, medical, and industrial applications.

Reliable Performance

Stable mechanical properties and excellent formability for complex precision parts.

TECHNICAL SPECIFICATIONS

Our 0.02mm 316L stainless steel foil are full compliance with ASTM A240 / EN 1.4404 / JIS G4305. Tensile strength ≥485 MPa, yield strength ≥170 MPa, elongation ≥40%. 

Product316L Stainless Steel FoilHardness (HV)150 – 200
Thickness0.02mmTensile Strength≥ 480 MPa
Thickness Tolerance±0.002mmElongation≥ 40%
Width Range2mm – 300mmCoil ID200mm / 300mm
Surface Finish2B / 2D / BATemperAnnealed, 1/2H, 3/4H, Full Hard

WIDE RANGE OF APPLICATIONS

Electronics & Electrical

Shielding, connectors, springs, flexible circuits, and precision electronic components.

Battery Industry

Battery casing, tabs, current collectors, and energy storage systems.

Medical Devices

Surgical instruments, implant components, and ultra-thin precision parts.

Semiconductor

Wafer carriers, sputtering targets, and precision component parts.

Chemical Equipment

Corrosion-resistant liners, gaskets, diaphragms, and precision filters.

Aerospace

Lightweight structural parts, shims, and high-precision components.

QUALITY YOU CAN TRUST

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