316L Stainless Steel Foil

316L Stainless Steel Foil Ultra Thin 0.01mm

Our 0.01mm 316L Precision Stainless Steel Foil represents the pinnacle of material science and manufacturing precision. Crafted with meticulous attention to detail, this ultra-thin foil combines the inherent corrosion resistance of 316L stainless steel with an unprecedented thickness of 0.01mm, making it ideal for applications demanding both structural integrity and extreme dimensional accuracy.

Our 316L Fully Annealed Stainless Steel Foil key mechanical Properties:

  • Vickers Hardness: 150-200 HV
  • Tensile Strength: ≥480 MPa | Yield Strength: ≥205 MPa.
  • Elongation: ≥40%

Available Sizes & Forms:

  • Thickness Range: 0.01-1.50 mm.
  • Slitting Width: 2-300 mm
  • Materials can be delivered in forms of strip coils and cut-to-length.

Gauge Tolerance:

  • Thickness Tolerance: +/-0.005 mm
  • Width Tolerance: +/-0.1 mm 

Straightness:

  • Maximum deviation is 1.25 mm per 1000 mm.

Surface Finish:

  • 2H -work hardened and temper rolled for higher tensile stength.
  • 2R/BA -cold rolled, bright annealed and skin passed. Smooth, bright surface.

Specifications:

Our type 316L stainless steel is covered by the following specifications:

  • ASTM A666
  • ASTM A240

Edging Treatment:

  • Mill Edge – untreated edge, generally with a somewhat uneven contour.
  • Slit Edge – edge with the shearing burr not removed.
  • Deburred Edge – slit edge from which the burr has been removed
  • Round Edge – edge completely rounded.

our featured products

316L Precision Strip & Foil

316L 1/4 Hard Stainless Steel Foil

316L 1/2 Hard Stainless Steel Sheet

316L Full Hard Stainless Steel Roll

Industries We Served

Applications Across Industries

Medical Devices:

  • Implantable Components: Used in stents, pacemaker leads, and orthopedic implants due to biocompatibility and resistance to bodily fluids.
  • Surgical Instruments: High-strength, corrosion-resistant foil for scalpels and forceps, ensuring sterile performance under repeated autoclaving.
    Respiratory Equipment: Filters in ventilators and ECMO machines, providing particle retention down to 0.1μm while maintaining airflow.

Electronics and Semiconductors:

  • Flexible Circuits: Ultra-thin foil enables miniaturized, high-density PCBs for smartphones, wearables, and automotive electronics.
  • Heat Dissipation: High thermal conductivity (16.2 W/m·K) supports efficient heat management in power modules and LED arrays.
  • EMI/RFI Shielding: Conductive foil prevents electromagnetic interference in sensitive devices.

Our Strict Quality Management System

We follow a comprehensive quality management system, covering raw material procurement and production processes. Each batch of products undergoes rigorous testing and control to meet high–quality standards.

Why choose us

Discover Our Advantages

Premium-grade precision strip, engineered to meet the exacting specifications.

We have a professional technical team that provides all-around support and services. We help customers solve problems including product selection, and technical consultation.

100 kg

Small MOQ

0.01-1.5 mm

Extensive Inventory

7-15 Days

Fast Delivery

+-0.005 mm

Tightest Tolerance

FAQs About Our Products

Full - hard stainless steel strips undergo special heat treatment to achieve maximum tensile and yield strength with minimal elongation, offering high strength but lower ductility. They are suitable for manufacturing components requiring high strength and dimensional stability, such as springs and fasteners.

Half - hard stainless steel strips balance strength and ductility. They maintain good strength while having moderate ductility, making them suitable for parts that require bending, forming, and stretching, such as electronic device brackets and automotive seat belt springs.

Our precision stainless steel strips are widely used in multiple industries, including automotive (for manufacturing engine components, exhaust systems, etc.), electronics (for producing electronic connectors, springs, etc.), machinery manufacturing (for making various mechanical components), medical devices (for manufacturing surgical instruments, implants, etc.), and the chemical industry (for producing corrosion - resistant components like gaskets and reaction vessel linings).

Yes, we provide comprehensive customization services, including but not limited to dimensions (thickness, width, length), material grades, surface treatments (such as bright annealing, fingerprint - resistant treatment, etc.), and processing methods (cut - to - length, slitting, leveling, etc.), to meet customers' specific application requirements.

Our precision stainless steel strips have high dimensional accuracy, with thickness tolerance +/- 0.005 mm and width tolerances controlled within +/- 0.1 mm. We ensure this through advanced cold - rolling technology, high - precision measurement equipment, and strict quality control processes during production.

We have a comprehensive quality management system covering raw material procurement, production processes, and product testing. Each batch of products undergoes rigorous inspections and tests, including dimensional measurements, mechanical property tests, and corrosion resistance evaluations, to ensure quality and stability.

Our precision stainless steel strips are packaged in various forms, such as coils and sheets. We use professional packaging materials and methods to prevent damage during transportation. For example, coils are wrapped with moisture - proof paper and secured with strapping bands, while sheets are stacked neatly and protected with corner guards to avoid edge damage.

Our products hold various certifications, such as ISO 9001:2015, RoHs, MSDS ensuring compliance with international standards and regulations.

We mainly offer Austenitic 301, 304, and 316L precision stainless steel strips, slit coils, cut-to-length sheets and foils.

We strive to meet the needs of all customers. Although we encourage customers to purchase in bulk to enjoy more favorable prices and services, we also accommodate small - order requirements with MOQ of 100 kg. For specific minimum order quantities, please contact our sales team for detailed information.

We have an efficient production and supply chain management system and can deliver products quickly. The delivery period depends on the order quantity and product specifications. For regular products, we typically deliver within 7-10 working days. For customized products, the delivery period is negotiated with the customer based on specific requirements.

Yes, we highly value customer satisfaction and provide comprehensive after - sales support and services. If customers encounter any quality issues or usage problems with our products, they can promptly contact our after - sales team. We will respond quickly and offer solutions, such as product replacement, repair, or technical guidance.

Precision stainless steel strips should be stored in a dry, ventilated warehouse, away from corrosive substances and environments. They should be placed on pallets to avoid direct contact with the ground and prevent moisture and contamination. Proper storage ensures product quality during storage.

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