CR Sheet Suppliers in Pune
Kamala Enterprises is leading CR sheet suppliers in Pune, Introduction to our ranges more than laser cutting, our businesses in Pune provide complete metal processing solutions. From shearing to bending, in addition to their accurate laser work, we offer an overall service. Learn about our capabilities.
CR Sheet (Cold Rolled), a product that is manufactured from further cold-rolling hot-rolled steel under ambient conditions. This treatment leaves the material with tighter tolerances, a better surface finish, and higher strength and hardness. CR sheets are normally supplied by suppliers in different grades, thicknesses, and sizes to cater to various industrial and manufacturing applications.
Types of CR Sheets:
- Commercial Quality (CQ): Very most general grade, for general forming, bending, and non-critical use where surface finish is important but drawing is unnecessary. It offers cost vs. quality compromise for general purpose.
- Draw Quality (DQ): For heavy forming processes, DQ CR sheets are harder and may be drawn and formed into complicated geometries without breaking. It is offered for moderate drawing parts.
- Deep Drawing Quality (DDQ): In all intricate and demanding forming operations, DDQ CR sheets are highly uniform and ductile. These can be deep drawn as well as subjected to extremely high stretching, and therefore These are used in auto panels as well as intricate containers.
- Extra Deep Drawing Quality (EDDQ): At the top of formability, EDDQ CR sheets are engineered to support even the deepest depth of drawings. These are built with a higher resistance to thinning and tearing after being formed into intricate shapes.
- High Strength Low Alloy (HSLA): HSLA sheets are alloyed with certain elements in order to have higher yield strength and tensile strength than commercial carbon steel grades. These make weight reduction without loss of structural stability possible in many applications.
Technical Specification of CR Sheet:
As leading CR sheet suppliers in Pune, our sheets are equipped with various advanced features; here we have attached a specification chart for more details.
| Parameter | Specification |
|---|---|
| Product Name | Cold Rolled Steel Sheet (CR Sheet) |
| Grade | IS 513 D / IS 1079 / ASTM A1008 / JIS G3141 / EN 10130 |
| Material Type | Mild Steel (MS), High-Strength Low-Alloy (HSLA), or Carbon Steel |
| Thickness Range | 0.3 mm to 3.2 mm |
| Width Range | 600 mm to 2000 mm |
| Length Range | As per requirement / Custom cut-to-length (up to 6000 mm) |
| Surface Finish | Bright, Matt, Semi-Bright, Skin Pass |
| Tensile Strength | 270 MPa to 600 MPa |
| Yield Strength | 140 MPa to 440 MPa |
| Elongation (%) | 18% to 40% (depending on grade and thickness) |
| Tolerance | Thickness: ±0.02 mm, Width: ±2 mm, Length: ±5 mm |
| Coil Weight | 2 MT to 25 MT (as per requirement) |
| Edge Condition | Mill Edge / Sheared Edge |
| Formability | Excellent for stamping, deep drawing, and fabrication |
| Weldability | Excellent (suitable for resistance and arc welding) |
| Corrosion Resistance | Moderate; can be improved with coating or painting |
| Surface Protection | Oiled / Dry / Chromated / Antirust Film |
Benefits of Using CR Sheet in Pune:
- Better Surface Finish: Cold rolling gives a scale-free, defect-free, even, clean, smooth, and flat surface. The surface finish is extremely suitable for coating, plating, and other finishes that are applied to increase the appearance and the corrosion resistance of the end product.
- Enhanced Dimensional Precision: Cold rolling provides improved thickness, width, and flatness control over the sheets than hot rolling. The precision offers uniform dimensions, hence enhancing the fitment and reducing waste in manufacturing operations.
- Hardness and Strength Gain: Cold working induces a hardness and strength gain in steel as a result of strain hardening at room temperature. This gives components better wear resistance, toughness, and load-carrying capacity than our hot-rolled counterpart.
- Enhanced Formability: Although the opposite of strengthening, some CR sheet forms (DQ, DDQ, EDDQ) are treated to be even more ductile. This allows more intricate shaping and forming operations without cracking or splitting, and design flexibility is enhanced.
- Improved Paint Adhesion: Squeak and dust-free CR sheet surface is equally an ideal base coat for paint and coating too. Surface smoothness offers maximum holding, coating life is improved, and it delivers long-term finish to wide range of applications.
Applications of CR Sheet:
- Car Body Sheets: CR sheet smooth finish surface, formability (particularly DQ and DDQ grades) and strength for application in car hood, fender, door and other exterior as well as interior car body panels to fulfill the requirements for appearance as well as strength.
- Household Appliances: CR sheets to a great extent are utilized in the manufacture of refrigerators, washing machines, ovens, and other household appliances as These provide the plane surface needed for the deposition of paint, demanded by structural components.
- Furniture Manufacturing: From steel cabinets and tables to office equipment and shelf units, CR sheets impart formability to make the shapes, fine finish for the desired surface finishes, strength with looks and functionality.
- Building Construction: CR sheets can be used as secondary members of construction in facades, windows and doors frames, and partitions for the utilization of secondary members. These can be used on these building components because these are paintable and dimensionally stable.
- Packaging Industry: CR sheets are utilized to manufacture every sort of container, drum, and packaging material since these are mouldable, strong, and can be coated with corrosion-resistant coating appropriate to various goods.
Kamala Enterprises is well recognised CR sheet suppliers in Pune. Having a high-quality CR Sheet supplier is very significant in the guarantee of the quality, efficiency, and success of your industrial processes. With knowledge of CR sheet types, advantages, and applications, you will be in a position to make correct decisions. With assistance from a high-quality professional supplier with guaranteed quality, competitive prices, and high-quality customer services, you will have an assured supply of such precious material and maximum production efficiency.
Frequently Asked Questions (FAQs)
Choose a supplier with a sound reputation for quality, regular supply of material, competitive prices, timely deliveries, and effective customer care to cater to your specific needs.
Consider strength, formability, surface finish, and needed industry standard or regulation. Ask the technical personnel of the supplier.
CR sheets will typically be produced in a vastly wide thickness from light gauges (i.e., 0.3mm) through to heavy gauges (e.g., 3mm and above) depending on grade and application.