What is Metal Foil?

Metal foil is a thin, flexible sheet of metal created by hammering or rolling metals such as aluminum, copper, tin, gold, nickel, or titanium. These metals are chosen for their flexibility, which allows the foil to bend easily without breaking or cracking. Because of this property, the foil can curve and shape under its weight, making it useful for a wide range of applications. Typically, the thickness of metal foil ranges from as thin as 0.0001 inches (0.0025 mm) to around 0.006 inches (0.15 mm), depending on the metal and its intended use.

It can effectively cover surfaces and provide barriers against moisture, air, and light, which is significant in industries like packaging and electronics. Metal foil's flexibility, strength and conductivity make it valuable across many fields, such as automotive, medical, and construction, where precise and durable materials are essential. We are the manufacturer and supplier also provide with the best price.

Technical Specifications of Metal Foil

Here are some of the technical specifications of Metal Foil:

• Thickness: 0.0001–0.006 inches (0.0025–0.15mm usually, but differs by metal type and application).
• Width: Typically 150 mm and higher, but custom available.
• Tensile Strength: 70–1,200MPa based on metal type.
• Elongation: 2–50% (depends upon material).
• Temperature Resistance: 150–3410°C (varies with metal).
• Electrical Conductivity: 15–100% IACS (International Annealed Copper Standard).
• Density: 2.7–19.3g/cm³ (dependent on metal).
• Surface: May be shiny, flat, or custom finishes.
• Purity: As high as 99.9% for certain lab- and industry-grade foils.

Features of Metal Foil

• High Malleability and Ductility: Simple to form into intricate or complicated shapes.
• Thermal and Electrical Conductivity: It is a good conductor of heat and electricity, making it important for electronic and insulation uses.
• Barrier Properties: Prevents moisture, air, light, and gases and is essential for packaging and protective covers.
• Lightweight: Contributes necessary strength or protection without much added weight.
• Corrosion Resistant: Especially when utilizing metals such as stainless steel, aluminum, or gold.
• Flexible Manufacturing: It can be cut, bent, welded, or bonded with adhesives.
• Recyclable: Metal foils may be fully recycled without losing their quality.
• Variety: Supplied in metals such as aluminum, copper, gold, nickel, stainless steel, titanium, and specialized alloys.

Applications of Metal Foil

Metal foil is widely used in industries because it is lightweight and flexible and serves as a protective barrier. It protects food, drugs, and cosmetics in packaging, helping to prevent moisture, oxygen, and light penetration. The material also provides conductivity and shielding in electronics, such as circuit boards, capacitors, and batteries. 

Its thermal insulation properties are vital in automotive, aerospace, and construction for heat shields and vapor barriers. Medical fields use biocompatible foils for devices and implants. Metal foil is used for crafts and décor and helps produce solar panels. Because of its many uses, metal foil is important in the building, electronics, energy, medical, and packaging industries.

How to Use Metal Foil

To get the best results from metal foil, it’s important to follow specific steps carefully. Proper methods help keep the foil in good condition and ensure it works as intended.

• Keep in a dry and clean room (20-25°C) away from chemicals and from physical damage.
• Use clean gloves to avoid contamination and suitable tools for cutting to prevent creasing or tearing.
• Ensure fire extinguishers are available, keep emergency contacts nearby, and document incidents or injuries.
• Follow disposal and recycling procedures, minimize waste, adhere to local regulations, and store chemicals safely.
• Adhere to suggested heating practices for thermal uses.

Safety Guidelines

Safety matters when working with metal foils. Follow the points below to work safely and reduce possible risks.

Wear Protective Equipment: Always wear cut-resistant gloves and eye protection. This is crucial, particularly when working with thin or sharp foil.

Work in a Well-Ventilated Room: If the foil releases dust or fumes or is made from toxic metals, ensure there is a good flow of air in the room.

Dispose Properly: Don't put metal foil in regular garbage. Dispose of metal waste in the proper manner, particularly if it has heavy metals.

First Aid Help: Wash your skin immediately after coming in contact with metal foil. In case of injury or ingestion of any foil, seek medical attention immediately.

Why Choose Shilpent

Shilpent stands out because we put our customers first. Our team listens to customers' needs and helps you choose the right metal foil for your project. We check every order before shipping to make sure you get what you expect. Our staff answers your questions quickly and clearly. You will always know the status of your order. We are committed to honest business and value your trust. Our goal is to make your experience easy, safe, and cost-effective. Choose Shilpent if you want reliable products, clear answers, and a partner you can count on each time you order.