0.03mm (30μm)
304 STAINLESS STEEL FOIL

Enhanced Durability for High-Precision Industrial Applications

Our 0.03mm thick 304 precision stainless steel foil is engineered for applications that demand a combination of moderate thickness, enhanced mechanical strength, and long-term environmental durability.

High Precision Thickness Control
Superior Surface Quality
Excellent Formability & Weldability
Consistent Quality You Can Trust

THICKNESS

0.03mm

WIDTH RANGE

2mm – 300mm

TOLERANCE

±0.003mm

SURFACE FINISH

2B / BA

MATERIAL

SUS 304

PRODUCT SPECIFICATIONS

Our 0.03mm 304 foil is manufactured to full compliance with ASTM A240, JIS G4305, and EN 10088-2 standards, with chemical composition strictly controlled to Cr 18.0–20.0%, Ni 8.0–12.0%, C ≤0.08%, Mn ≤2.0%, Si ≤0.75%, and P/S ≤0.045%/0.03% respectively.

Specification ItemTechnical Value / Parameter
Product0.03mm 304 Stainless Steel Foil
Thickness Tolerance±0.003mm
Width Range2mm – 300mm
Surface Finish2B / 2D / BA
SpecificationSUS 304 (EN 1.4301, ASTM A240)
TemperAnnealed, 1/2H, 3/4H, Full Hard
Tensile Strength≥ 480 MPa
Elongation≥ 40%
Ultra-Thin Precision
High Flatness
Smooth Surface
Stable Performance

PRIMARY APPLICATIONS

New Energy Battery

Battery casing, tabs, shielding components, and energy storage systems.

Electronics & Electrical

Connectors, shielding, springs, flexible circuits, and conductive structures.

Medical Devices

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

Automotive

Gaskets, injectors, decorative trims, and precision stamped components.

Industrial Applications

Precision parts, shims, diaphragms, springs, filters, and more.

OUR MANUFACTURING CAPABILITIES

Raw MaterialInspection
Cold RollingProcess
Precision ThicknessControl
AnnealingTreatment
Slitting &Finishing
Inspection &Packaging

QUALITY YOU CAN TRUST

We adhere to strict international standards and implement comprehensive quality management in every step.

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