Cold Rolled Stainless Steel Coil
Product Description
High-Precision Stainless Steel Coil for Industrial Manufacturing, Fabrication & OEM Processing
The Cold Rolled Stainless Steel Coil is a high-precision stainless steel product manufactured through cold rolling processes at room temperature. It offers superior surface finish, tighter dimensional tolerance, and enhanced mechanical properties compared with hot rolled stainless steel.
It is widely used in precision manufacturing, automotive components, kitchen equipment, appliances, construction materials, and industrial fabrication, where surface quality and accuracy are critical.
Process: Further rolled from hot-rolled coils at room temperature, typically with thickness ≤3.0mm.
Characteristics: High surface finish, precise dimensional control, superior mechanical properties, compatible with various surface treatments.
Applications: Thin sheet products, precision components, decorative panels, home appliance shells.
Cold rolled stainless steel coils are produced by further processing hot rolled stainless steel through multiple rolling passes at room temperature. This process significantly improves:
- surface smoothness
- thickness accuracy
- mechanical strength
- hardness control
- formability
It is the preferred material for applications requiring high precision and aesthetic surface quality.
Product Specification (Technical Parameters)
| Item | Specification |
|---|---|
| Material Grade | 201 / 304 / 316 / 430 |
| Thickness Range | 0.2 mm – 3.0 mm |
| Width Range | 1000 mm – 1500 mm (customizable) |
| Coil Inner Diameter | 508 mm / 610 mm |
| Surface Finish | 2B / BA / No.4 / Mirror / Hairline base |
| Hardness | Annealed / 1/4 Hard / 1/2 Hard / Full Hard |
| Edge Type | Mill edge / Slit edge |
| Tolerance | ±0.02 mm – ±0.05 mm |
| Standard | ASTM / JIS / EN / GB |
Compatible Processing Equipment
Cold rolled stainless steel coil is widely used in precision manufacturing equipment:
1. CNC Laser Cutting Machines
Used for high-precision cutting of metal parts and components.
2. Stamping Press Machines
Suitable for mass production of hardware, brackets, and metal parts.
3. Bending & Folding Machines
Used in appliance panels, enclosures, and architectural components.
4. Slitting Machines
For converting coils into narrow strips or custom widths.
5. Welding Systems
Supports TIG/MIG welding for stainless steel fabrication.
6. Surface Finishing Equipment
Used for polishing, brushing, and decorative finishing.
Customization Options
We provide full OEM customization services:
Material Grades
- 304 for general industrial use
- 316 for corrosion-resistant environments
- 201 for cost-effective applications
- 430 for indoor decorative use
Thickness & Width
- Ultra-thin precision coil (0.2 mm+)
- Heavy-duty industrial coil up to 3.0 mm
- Custom slit width available
Surface Finishing
- 2B matte finish
- BA bright annealed
- No.4 brushed finish
- Mirror polished finish
- Hairline base processing
Mechanical Properties
- Soft annealed
- Half hard
- Full hard (spring-grade applications)
Quality Control System
Strict quality inspection ensures stable industrial performance:
- thickness accuracy testing
- surface defect detection
- tensile strength testing
- hardness measurement
- flatness inspection
- chemical composition analysis
- coil weight verification
All products comply with ASTM / JIS / EN international standards.
Packaging & Delivery
We provide secure export packaging for global transportation:
Packaging Methods:
- waterproof PVC wrapping
- anti-rust oil coating (optional)
- steel strap reinforcement
- wooden pallet export packaging
- edge protection system
Delivery Options:
- sea freight (FCL / LCL)
- air freight for urgent orders
- railway transport (regional routes)
- global door-to-port logistics support
Applications of Cold Rolled Stainless Steel Coil
Cold rolled stainless steel coil is widely used in:
- automotive components
- kitchen appliances
- elevator panels
- architectural decoration
- electronic product housings
- medical equipment
- industrial machinery parts
- precision hardware manufacturing
- construction materials
Advantages of Cold Rolled Stainless Steel Coil
1. High Precision
Excellent thickness control and dimensional accuracy.
2. Superior Surface Quality
Smooth finish suitable for decorative and industrial use.
3. Improved Mechanical Strength
Higher hardness compared with hot rolled steel.
4. Strong Processing Capability
Suitable for cutting, bending, stamping, and welding.
5. Wide Industrial Applications
Used across multiple manufacturing industries.
Why Choose Our Cold Rolled Stainless Steel Coil
- Stable factory production system
- Strict quality control process
- Wide material grade availability
- OEM customization support
- Export-ready packaging solutions
- Competitive wholesale pricing
- Reliable global supply capability
