Description
Factory-Direct Cold Rolled Plates — Every DC01–DC06 and SPCC plate ships with original mill test certificates, cutting out trading company markups for bulk buyers.
Technical Specifications
| Parameter | Value |
|---|---|
| Designation | DC01-DC06 / SPCC Cold Rolled Steel Plate |
| Product Type | Steel Plate |
| Steel Grade | DC01, DC02, DC03, DC04, DC05, DC06, SPCC, DC51D+Z, DC52D+Z, DC53D+Z, DC54D+Z, DC56D+Z, S220GD+Z, S250GD+Z, S280GD+Z |
| Standard | AISI |
| Thickness | 0.11–5.0 mm |
| Width | 600–1500 mm |
| Length | As buyer requirement |
| Technique | Cold Rolled |
| Surface Treatment | Non-oiled / Slightly Oiled |
| Tolerance | ±1% |
| Skin Pass | Yes |
| Alloy Or Not | Non-Alloy |
| Processing Service | Welding, Punching, Cutting, Bending, Decoiling, Annealed, Black Annealed |
| Application | Automotive / Appliance / Construction / Machinery Manufacturing |
| MOQ | 1 Ton |
| Origin | Shandong, China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Body panels, door skins, chassis brackets, structural reinforcements |
| Appliance | Washing machine housings, refrigerator side panels, HVAC enclosures |
| Construction | Light gauge framing, roof decking, ceiling runners, cable tray profiles |
| Machinery Manufacturing | Machine guards, control box enclosures, conveyor covers, stamped brackets |
Why Thickness Tolerance Decides Your Stamping Die Life
A plate measured at 1.05 mm instead of 1.2 mm will crack in the die before it cracks in the field.
When sourcing Cold Rolled Steel Plate DC01 DC04 SPCC Supplier shipments from multiple mills, buyers routinely encounter negative tolerance abuse — coils arrive within spec on paper but fail under actual forming pressure. The die cracks, the batch gets rejected, and the project timeline collapses. Every plate leaving our Jinan facility passes through a calibrated thickness gauge before bundling, with tolerance locked at ±1% and skin-pass treatment ensuring surface flatness that holds registration in progressive dies. [NEED_CITE: cold rolled steel tolerance standards for deep drawing applications]
Matching Deep Drawing Grades to Forming Complexity
DC04 and DC05 grades deliver the elongation required for automotive body panels and appliance housings where complex curvature meets tight corner radii. SPCC and DC01 serve general machinery enclosures and brackets where moderate forming suffices. Our Cold Rolled Steel Plate DC01 DC04 SPCC Supplier inventory spans 0.11–5.0 mm thickness across 600–1500 mm width, allowing buyers to consolidate appliance-grade deep drawing steel and construction-grade structural plate in a single container without splitting orders across multiple mills.
Engineering Compliance and Surface Integrity
Cold rolled plates for appliance and automotive applications must meet strict surface quality requirements — no roll marks, no edge wave, no camber deviation that would misalign in automated feeding systems. The skin-pass process applied to all our plates eliminates yield point elongation, preventing stretcher strains during forming. For structural applications requiring S220GD+Z through S280GD+Z grades, zinc coating adhesion and coating mass consistency become critical for corrosion resistance in outdoor construction environments. [NEED_CITE: EN 10346 continuous hot-dip coated steel flat products requirements]
Understanding the DC Series and SPCC Grade Architecture
The DC01 through DC06 designation follows a forming-complexity hierarchy — DC01 handles simple bending, DC04 tackles moderate deep drawing, and DC06 manages severe drawing operations without necking or tearing. SPCC, the Japanese-origin commercial grade, sits between DC01 and DC02 in formability and dominates Asian-market appliance manufacturing. The DC51D+Z through DC56D+Z series adds zinc coating designations for corrosion protection, while S220GD+Z through S280GD+Z targets structural applications where yield strength matters more than drawability. Selecting the correct grade prevents both overpayment for unnecessary formability and catastrophic forming failures from under-specification.
The Hidden Cost of Tolerance Abuse and Missing Certificates
Plates arriving with undocumented negative tolerance pass through customs but fail at the press shop — material yield drops, scrap rates spike, and the buyer absorbs die damage costs that exceed the original purchase price. Worse, missing mill test certificates trigger customs holds in markets requiring EN or AISI compliance documentation, delaying projects by weeks. Our Cold Rolled Steel Plate DC01 DC04 SPCC Supplier shipments include heat-number traceability from slab to finished coil, ensuring every plate can be verified against its certified mechanical properties. [NEED_CITE: steel mill test certificate requirements for international trade compliance]
Procurement Confidence Through Vertical Control
Our Jinan facility operates three production lines with monthly capacity exceeding 20,000 tons, eliminating the trading-company markup that inflates per-ton costs for overseas buyers. Every Cold Rolled Steel Plate DC01 DC04 SPCC Supplier order undergoes three-stage in-house inspection covering dimensional tolerance, surface quality, and mechanical properties before release. Buyers receive original mill test certificates with chemical composition and mechanical data — not photocopies or generic templates. Third-party SGS or BV inspection is available for buyers requiring independent verification before container sealing. For long-term partners, volume discount programs activate automatically after cumulative order thresholds, and consolidated loading allows mixing DC04 deep drawing plates with S250GD+Z structural sheets in optimized container configurations.
Documentation & Compliance
- Mill test certificate documenting DC01–DC06 chemical composition and mechanical properties per cold rolled plate standards, with heat number traceability
- CE certificate covering EN 10210/EN 10219 compliance for structural steel plate applications entering European markets
- ISO 9001:2015 quality management certificate validating production process controls and inspection protocols
- SGS or BV third-party inspection report available upon request, covering dimensional verification and surface quality assessment
- Material traceability documentation linking each plate to its original slab heat number and rolling schedule
- Complete customs documentation including packing list, bill of lading, and certificate of origin for destination-country clearance
Packaging, Loading & Delivery
- Cold rolled plates bundled with steel strips and edge protectors to prevent coil edge damage during ocean transit, with slight oiling applied to non-oiled grades for temporary rust prevention
- Container loading optimized for 600–1500 mm width plates, maximizing payload while maintaining weight distribution for 20-foot and 40-foot containers
- Custom length cutting available per buyer requirement, with decoiling service for buyers needing sheet format rather than coil
- Heat number and grade identification marked on each bundle tag, matching mill test certificate documentation for on-site verification
- FOB, CIF, and DDP shipping terms available, with professional export team handling documentation and container loading supervision
- Split shipment capability allows buyers to receive partial orders against a single contract, supporting phased project delivery schedules
Initiating Your Bulk Procurement Inquiry
Submit your specifications including steel grade, thickness, width, length, quantity, and destination port to receive a competitive bulk quotation within 12 hours. Our team will confirm mill test certificate availability, third-party inspection scheduling, and container loading optimization for your Cold Rolled Steel Plate DC01 DC04 SPCC Supplier order.
Secure Factory-Direct Pricing with Full Certification
Send your requirements to admin@sdxinjiyuan.com or contact via WhatsApp at +86 188 5315 7756 to receive your quotation and sample mill test certificates.
Frequently Asked Questions
Q: What is the difference between DC01, DC04, and SPCC grades for cold rolled applications?
A: DC01 serves general forming and bending applications with moderate drawability. DC04 provides superior deep drawing capability for complex automotive and appliance components. SPCC is a commercial-grade Japanese standard steel positioned between DC01 and DC02, widely used in Asian-market appliance manufacturing. Selection depends on your forming complexity and final application requirements.
Q: Can you provide mill test certificates and arrange third-party inspection before shipment?
A: Every shipment includes original mill test certificates documenting chemical composition and mechanical properties with heat number traceability. SGS or BV third-party inspection is available upon request, covering dimensional verification, surface quality assessment, and mechanical testing before container sealing.
Q: Do you offer custom cutting, bending, and processing services for cold rolled plates?
A: Yes, our processing services include cutting to length, bending, punching, decoiling, and annealing. We can deliver ready-to-use blanks or formed components, reducing your secondary processing costs and material handling requirements at the destination.
Q: What is the minimum order quantity for new buyers?
A: We support 1-ton trial orders for new buyers to verify material quality and establish supply relationships. Volume discount programs activate for long-term partners with recurring procurement needs, and split shipment options allow flexible delivery scheduling against consolidated contracts.
Q: How do you optimize container loading for mixed cold rolled plate orders?
A: Our professional export team designs loading plans that maximize container payload while maintaining weight distribution. We consolidate multiple grades, thicknesses, and widths in single containers, coordinating with logistics partners for FOB, CIF, or DDP delivery with real-time tracking.
Request Your Quotation with Mill Test Certificates Today
Email your specifications to admin@sdxinjiyuan.com or message +86 188 5315 7756 on WhatsApp to receive factory-direct pricing, certification documentation, and delivery scheduling for your Cold Rolled Steel Plate DC01 DC04 SPCC Supplier order.
