Cold Rolled Steel Coil (Sheet)
Cold-rolled steel is a type of steel that undergoes further processing after hot rolling to achieve improved mechanical properties and a smoother surface finish. This process involves rolling the steel at room temperature, which increases its strength and hardness while reducing ductility. It’s commonly used in applications requiring precise dimensions and a clean surface, such as automotive parts, appliances, and containers.
- Enhanced Strength: Cold rolling increases the steel's strength and hardness through a process called strain hardening.
- Improved Surface Finish: The process results in a smoother, more uniform surface finish compared to hot-rolled steel.
- Precise Dimensional Control: Cold rolling allows for tighter tolerances in thickness and shape, making it suitable for applications demanding precision.
- Reduced Ductility: While strength increases, cold rolling reduces ductility, making it less flexible than hot-rolled steel.
- Automotive: Used in car body panels, interior trim, and other components.
- Electrical Appliances: Found in housings, panels, and other parts.
- Containers: Used for making cans, boxes, and other packaging materials.
- Office Equipment: In steel furniture and office supplies.
- Other Applications: Also used in HVAC systems, construction, and a wide range of other products.
| Specification | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Material Type | Strip Steel Coil | |||||||||
| Grade | 1000, 2000, 3000, 5000, 6000, 7000, 8000 series | |||||||||
| Thickness | 0.5-75mm or customized | |||||||||
| Width | 600-1500mm | |||||||||
| Length | customized or required | |||||||||
| Test | Squash test, extended test, water pressure test, Crystal rot test, heat | |||||||||
| Surface | Polishing, annealing, pickling, bright | |||||||||
| Technology | Cold Rolled | |||||||||
| Machining | Custom, kaiping, cutting, pattern | |||||||||
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