Coils are commonly used in various industries for a wide range of applications due to their versatility and effectiveness. They are essentially wound loops or spirals of material, typically metal, designed to provide specific properties such as electrical conductivity, heat transfer, or magnetic properties. Here's an overview of materials used in coils, their features, applications, and advantages:

Common Materials:

Stainless Steel: Stainless steel coils are popular due to their corrosion resistance, strength, and durability. They are often used in applications where exposure to moisture or corrosive environments is expected, such as in chemical processing, food processing equipment, and marine applications.

Nickel Alloys: Nickel alloys offer excellent corrosion resistance, high-temperature strength, and exceptional performance in extreme environments. They are commonly used in industries such as aerospace, power generation, and chemical processing where resistance to heat and corrosion is crucial.

Copper Alloys: Copper and its alloys, such as brass and bronze, are valued for their high electrical conductivity, thermal conductivity, and malleability. They are widely used in electrical wiring, transformers, heating and cooling systems, and plumbing.

Aluminium Alloys: Aluminium coils are lightweight, corrosion-resistant, and offer good thermal conductivity. They find applications in industries such as automotive (for radiators and condensers), HVAC systems, and packaging.

Titanium Alloy: Titanium coils offer excellent strength-to-weight ratio, corrosion resistance, and biocompatibility. They are commonly used in aerospace, medical implants, chemical processing, and marine applications.


Manufacturing Process Of Coils

Reheating Furnace

Reheating furnaces are used in hot rolling mills to heat the steel stock to the rolling temperatures.

Scale Breaker

Slab moves first through a scale breaker, which is a two-high rolling mill with vertical rolls that loosens the furnace scale and removes it with high-pressure water jets.

Finish Rolling

The last stage of the rolling process is cold rolling,


Cooling or Quenching is a process of cooling a metal at a rapid rate.

Skin Pass Mill

This produces high-gloss surfaces and achieves the desired mechanical strip properties such as deep-drawing strength.

Marking & Packing

Proper packaging and labeling not only makes the final product look attractive but also save a huge amount of money by saving the product from wrong handling.

Features of Coils:

Conductivity: Depending on the material, coils can exhibit high electrical conductivity (e.g., copper) or thermal conductivity (e.g., aluminium).
Strength and Durability: Materials like stainless steel and nickel alloys offer high strength and durability, making them suitable for demanding environments.
Corrosion Resistance: Stainless steel, nickel alloys, and titanium alloys are known for their excellent corrosion resistance, making them suitable for harsh environments.
Magnetic Properties: Some materials, such as certain types of stainless steel and nickel alloys, exhibit magnetic properties, which can be advantageous in applications like electromagnetic devices.

Applications of Coils:

Electrical Components: Coils are used in transformers, inductors, solenoids, and electromagnets in various electrical and electronic devices.
Heat Transfer: Coils are used in heat exchangers, HVAC systems, radiators, and refrigeration systems for efficient heat transfer.
Chemical Processing: Coils made from corrosion-resistant materials are used in chemical processing equipment, reactors, and piping.
Aerospace and Automotive: Titanium and nickel alloy coils are used in aerospace components, aircraft engines, and automotive exhaust systems.
Medical Devices: Titanium coils are used in medical implants such as pacemakers, orthopaedic implants, and surgical instruments.
Packaging: Aluminium coils are used in packaging materials for food and beverage containers, foil wraps, and laminates.

Advantages of Coils:

Versatility: Coils can be fabricated from a variety of materials to suit specific application requirements. Efficiency: Coils are efficient in transferring heat, conducting electricity, or producing magnetic fields, depending on the application.
Corrosion Resistance: Materials like stainless steel, nickel alloys, and titanium alloys offer excellent resistance to corrosion, prolonging the lifespan of the coils in harsh environments.
High Strength: Materials such as stainless steel and titanium alloys offer high strength-to-weight ratios, providing structural integrity and reliability in demanding applications.

Calico Metal Alloy Pvt Ltd stands out as a premier supplier and exporter of coils for several compelling reasons. We boast an extensive range of high-quality coils meticulously crafted to meet diverse industrial needs. Our commitment to excellence is reflected in the superior durability, reliability, and performance of our products. With a focus on precision engineering and stringent quality control measures, we ensure that every coil leaving our facility exceeds industry standards. Additionally, our customer-centric approach ensures prompt delivery and exceptional service, earning us the trust of clients worldwide. Choose Calico Metal Alloy Pvt Ltd for unparalleled quality, reliability, and customer satisfaction in every product.

Coil Specifications

Specifications ASTM A240 / ASME SA240, BS EN 10088-2, en 10028-7, IS 6911
Dimension Standard MSRR, AMS, BS, JIS, AISI, ASTM, GB, DIN, EN, etc
International Standard ASTM A480, ASTM A959, ASME IID, EN ISO 9445, EN ISO 18286, EN 10051, EN 10088-1, ISO 15510
Thickness 0.02 mm to 3.50 mm
Width Up to 1580mm
Finish 2B, Bright Annelaled (BA), Hot Rolled (HR), 2D, 2E etc.

Types Of Coil


Hot Rolled Coil


Cold Rolled Coil




Plain Coil


Shim Coil


Slit Coil


Other Types Of Coils

Galvanized Coils SS Cold Rolled Coil
Duplex Foils Stainless Steel BA Finish Coils
Super Duplex Shim Coils Alloy Steel Plain Coil
Stainless Steel 2B Finish Coils Inconel Strip
Monel Matt PVC Coils Titanium 2D Finish Coils
Hastelloy HR Coils Duplex Steel Slit Coils
SS Cut To Size Coils Copper Industrial Coils

Coil Industrial Application

Electrical Industry


Automotive Industry


Construction Industry


Defence Industry


Pharmaceutical Industry


Petroleum Industry


Petrochemical Industry


Milk & Dairy Industry

Milk & Dairy

Export & Supply Destinations Of Coils

Austria, Azerbaijan, Belarus, Belgium, Bulgaria, Croatia, Cyprus, Czechia/Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom.

Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, British, China, Egypt, Hong Kong, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kuwait, Kyrgyzstan, Lebanon, Macau, Malaysia, Maldives, Mongolia, Myanmar, Nepal, North Korea, Oman, Philippines, Qatar, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Turkey, United Arab Emirates, Vietnam.

Algeria, Angola, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Egypt, Eswatini, Ethiopia, Gambia, Kenya, Liberia, Libya, Madagascar, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Senegal, Seychelles, South Africa, Tanzania, Tunisia, Uganda, Zambia, Zimbabwe.

Antigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America.

Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.