Cold Rolled Close Annealed (CRCA) Coils are precision-engineered steel products known for their smooth surface finish, superior strength, and excellent dimensional accuracy. Manufactured through a process of cold rolling followed by annealing, these coils offer enhanced mechanical properties and are highly suitable for intricate fabrication and critical structural applications. CRCA coils stand out due to their uniform thickness, minimal surface defects, and improved weldability, making them indispensable in industries such as automotive, electrical appliances, furniture manufacturing, and general engineering. They can be effectively cut, punched, and formed without compromising on strength or appearance, ensuring seamless integration into manufacturing workflows that demand high consistency and quality adherence.
Key Features
| Features | Description |
|---|---|
| Material Type | Cold Rolled Close Annealed (CRCA) Steel |
| Surface Finish | Smooth, uniform, and free from scaling |
| Mechanical Properties | Enhanced strength with excellent ductility and formability |
| Dimensional Accuracy | Tight tolerances with consistent thickness |
| Corrosion Resistance | Good resistance due to annealing process enhancing surface quality |
| Available Sizes | Multiple thicknesses and widths as per industry standards |
| Applications | Automotive components, electrical appliances, furniture, general engineering |
| Fabrication Compatibility | Ideal for cutting, bending, punching, and welding |
| Coating Options | Can be supplied with or without protective coatings |
| Attributes | Description |
|---|---|
| Thickness Range | 0.20 mm to 3.0 mm |
| Width Range | 500 mm to 1500 mm |
| Coil Weight | Typically 3 to 8 tons per coil |
| Standard Grades | IS 513, ASTM A1008, JIS G3141 |
| Surface Treatment | Annealed, degreased and pickled |
| Tolerance | According to IS/ASTM standards |
| Packaging | Strapped and protected for rust prevention during transit |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
CRCA coils provide better surface finish, tighter dimensional tolerances, and improved mechanical properties compared to hot rolled coils, making them ideal for applications requiring high precision and superior appearance.
Yes, CRCA coils exhibit excellent weldability due to their low carbon content and annealed condition, allowing welding without significant additional pre-treatment.
CRCA coils can be supplied with or without protective coatings such as oiling or primer coats, depending on customer requirements to enhance corrosion resistance during storage and handling.
CRCA coils are manufactured according to industry standards such as IS 513, ASTM A1008, and JIS G3141 to meet diverse application requirements.
Annealing softens the steel, relieves internal stresses from cold rolling, improves ductility, and enhances surface finish, thereby ensuring better formability and performance in end-use applications.
Country Of Origin: India
