CRC Steel Coil - Cold Rolled Carbon Steel Factory Direct
CRC (Cold Rolled Coil) factory direct supply. Precision gauge control ±0.02mm, width tolerance ±1mm. Bright and matte surface finishes available. CQ/DQ/DDQ grades for applications ranging from simple bending to complex deep drawing. Competitive pricing from established manufacturing base with multi-standard certification: ASTM A1008, EN 10130, JIS G3141.
| Product | Cold Rolled Steel Coil / CRC |
| Steel Grade | CQ / DQ / DDQ (SPCC-DC04) |
| Thickness | 0.15 – 3.0 mm |
| Width | 600 – 1500 mm |
| Surface | Bright / Matte / 2B / BA |
| Standard | ASTM A1008, EN 10130, JIS G3141, GB/T 708 |
| Coil ID | 508 mm / 610 mm |
| Tolerance | Thickness ±0.02mm, Width ±1mm |
Factory Direct Cold Rolled — Precision Gauge ±0.02mm — Multi-Finish Options
What Is CRC Steel Coil?
CRC steel coil (Cold Rolled Coil) is the universal industry term for cold-reduced flat steel products. "CRC" is the most commonly searched and traded term in international steel procurement for cold rolled products.
CRC is characterized by precision thickness control (±0.02mm), excellent surface quality and consistent mechanical properties. It is supplied in bright and matte finishes for applications ranging from simple fabrication to demanding automotive stamping.
As one of the highest-volume flat steel products in global trade, CRC benefits from mature production technology, standardized specifications and competitive pricing from multiple manufacturing bases.
Technical Specifications
Available in various thicknesses, widths and coating options. Common standards include ASTM, JIS, EN and GB/T. Different industries may choose different specifications depending on service life, corrosion requirements and fabrication method.
| Product | Cold Rolled Steel Coil / CRC |
|---|---|
| Steel Grade | CQ / DQ / DDQ (SPCC-DC04) |
| Thickness | 0.15 – 3.0 mm |
| Width | 600 – 1500 mm |
| Surface | Bright / Matte / 2B / BA |
| Standard | ASTM A1008, EN 10130, JIS G3141, GB/T 708 |
| Coil ID | 508 mm / 610 mm |
| Tolerance | Thickness ±0.02mm, Width ±1mm |
Contact our technical team for specific grade and coating recommendations based on your application environment and processing requirements.
Applications
Thanks to its corrosion resistance, processing flexibility and cost-performance ratio, this product is widely used across construction, manufacturing and industrial sectors.
🏠 Home Appliance
Refrigerator, washing machine, air conditioner panels. Ultra-smooth surface for painting, lamination, or direct use.
🚗 Automotive
Body panels, door inners, structural reinforcements. Multiple grades from CQ to EDDQ for formability requirements.
🔧 General Fabrication
Stamping, bending, deep drawing, roll forming. Enclosures, brackets, panels, shelving, drums, tubes.
🏗️ Coating Substrate
Base substrate for GI, GL, PPGI, PPGL production on CGL/CCL lines. Optimized surface chemistry and roughness.
Cold Rolled (CRC) vs Hot Rolled (HRC)
CRC and HRC are both flat steel products but differ significantly in processing, surface quality, thickness range and applications.
Cold Rolled Steel (CRC)
Precision-processed for superior surface quality, tight tolerances and excellent formability.
Hot Rolled Steel (HRC)
Cost-effective for structural applications where surface finish and tight tolerances are not critical.
| Comparison Item | Cold Rolled Steel (CRC) | Hot Rolled Steel (HRC) |
|---|---|---|
| Processing | Cold reduced at room temperature | Hot rolled at 900-1200°C |
| Thickness | 0.15 – 3.0 mm | 1.2 – 25 mm |
| Surface | Smooth (Ra 0.4-1.8μm) | Rougher (Ra 3-12μm) |
| Tolerance | ±0.02mm thickness | ±0.1mm thickness |
| Strength | Higher (work hardened) | Standard |
| Cost | Higher (additional processing) | Lower |
| Best For | Appliances, automotive, coating substrate | Structural, heavy fabrication, CRC substrate |
Main Advantages
This product combines durability, processing flexibility and cost-effectiveness for a wide range of applications.
- Precision gauge control — Thickness tolerance ±0.02mm — critical for automotive and appliance panel consistency
- Superior surface quality — Ultra-smooth Ra 0.4-1.8μm finish for painting, lamination, plating and direct visible use
- Excellent formability — CQ to SDDQ grades for simple bending to complex deep drawing applications
- Tight dimensional tolerance — Width ±1mm, flatness ≤5mm/m — ensures precision in automated stamping lines
- Ideal coating substrate — Optimized surface chemistry for GI/GL/PPGI/PPGL production on continuous coating lines
- Multiple grade options — SPCC/DC01 (CQ) to DC06 (SDDQ) — precise grade matching to application requirements
Why Choose SunSea Steel?
Choosing the right supplier means more than buying steel. It also means stable quality, export experience, efficient communication and reliable delivery support.
Stable Product Quality
Uniform coating mass, reliable base steel quality and stable surface condition help ensure consistent performance in export orders.
Custom Specification Support
Thickness, width, coating mass, steel grade, surface treatment and packing can be customized according to project requirements.
Professional Export Service
Support for packing, loading, shipping documents and delivery coordination helps customers manage international orders more efficiently.
Fast Response and Quotation
Buyers can quickly get specification confirmation, technical support and quotation feedback for distribution, project procurement and manufacturing use.
Factory Strength and Production Capability
Our production system focuses on coating uniformity, thickness control, clean surface quality and export-standard packing. From raw material selection to final inspection and shipment preparation, every stage is managed to improve product consistency and reduce customer risk.
For buyers, factory capability means more than output volume. It also means communication efficiency, documentation support, shipment coordination and the ability to provide stable product supply over time.
- Stable production planning for export orders
- Support for customized sizes and coating requirements
- Professional handling of packing and shipment preparation
- Inspection and tolerance control before delivery
Quality Control and Inspection
Product quality is one of the key concerns for overseas buyers. Quality should be controlled not only by final visual inspection, but also by process stability, specification verification and export packing inspection.
Surface and Dimension Inspection
Surface condition, width, edge quality and dimensional tolerance are checked before delivery.
Pre-Shipment Quality Control
Packing condition, identification, quantity confirmation and shipment readiness are reviewed before export.
Thickness and Width Verification
Thickness tolerance, width and coil dimensions are checked to ensure the material is suitable for roll forming, profiling and project processing needs.
Coating and Surface Checking
Coating weight requirements and surface appearance are reviewed before packing and shipment.
Packing Inspection
Export packing is examined to ensure moisture-proof protection, steel straps and edge protectors are correctly applied.
Shipment Preparation
Quantity, identification, loading readiness and related documentation are confirmed before export delivery.
Standard Export Seaworthy Packaging
For steel export, correct packaging is extremely important. Even high-quality product can suffer surface damage, moisture exposure or edge deformation if packing is not suitable for sea shipment.
- Inner Moisture Protection: Waterproof kraft paper and plastic film help reduce moisture contact.
- Outer Steel Cover: Additional outer steel sheet gives stronger protection during handling.
- Edge Protection: Edge protectors reduce impact damage during lifting and stacking.
- Steel Strapping: Radial and circumferential straps help keep the coil stable.
- Pallet Support: Wooden or steel pallets can be used according to shipping requirements.
Shipping, Loading and Delivery Solutions
Shipping method depends on order quantity, coil size and destination requirements. Container shipment and break bulk vessel are the most common methods for steel coil export.
Container Shipment
Suitable for regular export orders. Coils packed on pallets and loaded into containers for safe sea transport. FOB/CIF/CFR available.
Break Bulk Vessel Shipment
For large volume orders or oversized coils. Professional lifting, lashing and port handling for bulk steel procurement.
Small to medium orders: container shipment is preferred. Large-scale or project orders: break bulk vessel may be more efficient.
Frequently Asked Questions
What is cold rolled steel coil?
CRC is hot-rolled steel further processed at room temperature through cold reduction mills. This reduces thickness (0.15-3.0mm), improves surface finish, tightens dimensional tolerances (±0.02mm), and increases strength.
What is SPCC / DC01?
SPCC (JIS G3141) and DC01 (EN 10130) are equivalent commercial quality CRC grades. Both have yield ≤280MPa, tensile 270-410MPa, elongation ≥28%.
What is black annealed coil?
Black annealed CRC is annealed without bright finish — the surface has a dark oxide layer. Cheaper than bright-annealed, used for drums, tubes, pipes where surface appearance is not critical.
CRC vs HRC — what is the difference?
CRC is cold-reduced from HRC: thinner (0.15-3mm vs 1.2-25mm), smoother surface (Ra 0.4-1.8μm vs 3-12μm), tighter tolerances (±0.02mm vs ±0.1mm), higher strength from work hardening.
What is the MOQ?
25 MT per specification. Mixed containers: 5 MT/spec minimum with 25 MT total.
Looking for Quality Cold Rolled Steel Coil?
Contact us for CRC pricing, grade selection, surface finish options and export solutions. Factory direct worldwide.
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