PPCR Coil & Sheet
Prepainted cold-rolled steel for dry interior components and cost-efficient panel production
PPCR coil and sheet from Everesteel uses cold-rolled steel substrates without metallic coating to create a smooth, flat, prefinished surface for indoor applications. It is a practical choice for appliance inner parts, interior panels, and other dry-environment components where galvanized or aluminum-zinc coated steel is not required.
- Available on smooth cold-rolled steel substrates without metallic coating
- Designed for cost-efficient use in dry interior and non-corrosive environments
- Suitable for appliance inner components, interior panels, and indoor fabricated parts
- Custom colors, slit coil, and cut-to-length sheet supply available
- MOQ from 5 tons for sampling and production supply
Own Factory, Own Coating Lines, Full Specification Control
Everesteel designs and manufactures prepainted steel coils and sheets at our factory in Jiangyin, Jiangsu — one of China’s primary steel processing hubs. With 26,000+ tons of annual production capacity, we support procurement teams and panel manufacturers across 65+ countries, from initial sample approval through to full-volume orders.
We are not a trading company. Every coil that leaves our facility is produced on our own coating and processing lines, giving you direct control over specifications, lead times, and quality outcomes.
26,000+
tons annual production capacity
6,800+
global buyers served
65+
countries supplied worldwide
98.7%
on-time delivery rate
What is PPCR Coil & Sheet?
PPCR coil & sheet — also called prepainted cold-rolled steel or color-coated cold-rolled steel — is made from a cold-rolled steel substrate that has been cleaned, chemically pretreated, primed, and coated with an organic paint system before fabrication.
The difference is in the base metal. PPGI and PPGL carry a zinc or aluminum-zinc metallic coating under the paint to resist corrosion in wet or outdoor conditions. PPCR skips that metallic layer entirely. The paint system sits directly on a pretreated cold-rolled steel base, giving you a very smooth, flat surface at a lower material cost.
That trade-off is deliberate. PPCR is not made for weather exposure — it is made for interior and enclosed applications where corrosion risk is low and where flatness, appearance, and cost efficiency matter more than long-term outdoor durability.
Like other prepainted materials, PPCR arrives ready to use, so there’s no secondary painting at your facility. PPCR is most commonly specified for appliance inner components, interior panels, furniture parts, and dry-environment enclosures.
PPCR vs PPGI / PPGL / PPAL: Which Should You Choose?
Both are prepainted steel products with the same paint systems available. The difference is the metallic substrate beneath the paint.
| Factor | PPCR | PPGI | PPGL | PPAL |
|---|---|---|---|---|
| Substrate | Cold-rolled steel (no coating) | Galvanized steel (zinc) | Galvalume steel (Al-Zn) | Aluminum alloy |
| Corrosion resistance | Low — interior use only | Standard | Superior in outdoor/humid use | Excellent, no coating needed |
| Surface flatness | Very smooth and flat | Good | Good | Good |
| Best environment | Dry, indoor, enclosed | Indoor, general use | Coastal, humid, industrial | Weight-sensitive, architectural |
| Cost level | Most economical | Economical | Premium | Premium |
| Typical use | Appliance inner parts, interior panels | Appliances, panels | Roofing, cladding | Ceilings, facades, signage |
- Choose PPCR when the application is dry and indoors, and you want the smoothest surface at the lowest cost. Step up to PPGI, PPGL, or PPAL when corrosion resistance or outdoor performance becomes a real requirement.
Why Buyers Source PPCR from Everesteel
The Lowest-Cost Prepainted Steel for the Right Application
By skipping the metallic coating, PPCR removes a real cost driver from your material bill. For dry interior and enclosed applications, that zinc or aluminum-zinc layer adds expense you don't need. Because we coat on our own lines, we help you confirm that PPCR is genuinely the right fit for your environment — and where it is, you get a pre-finished steel surface at a noticeably lower cost per ton than galvanized alternatives.
A Smooth, Flat Surface Built for Visible Interior Work
Cold-rolled steel gives PPCR a very smooth, uniform base, which shows through as a clean painted surface with minimal texture or waviness. That flatness matters for appliance inner panels, furniture facings, and interior components where the finish is seen up close. We measure gloss and color against approved reference standards on every batch, so repeat orders stay visually matched across your production runs.
A Pre-Finished Coil That Removes Your Painting Step
Every PPCR coil leaves our line ready to fabricate — no painting booths, drying ovens, or secondary finishing at your factory. This cuts a full process step out of your line, reduces rework from in-house painting inconsistencies, and speeds up throughput. Our adhesion testing, with cross-cut and T-bend checks, confirms the coating holds through forming and stamping.
Custom Colors and Patterns, Produced In-House
Standard RAL and Pantone colors are held as references, and we formulate custom matches for brand and project palettes directly on our coating lines. Decorative options — including wood grain, matte, and anti-fingerprint finishes — are produced on the same equipment. You receive a lab drawdown and production sample for approval before mass production, with one supplier accountable for the match.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product | Prepainted cold-rolled steel coil & sheet (PPCR) |
| Substrate | Cold-rolled steel (SPCC, DC01, DC03, DC04) |
| Base steel thickness | 0.20 mm – 1.5 mm |
| Coil width | 600 mm – 1,250 mm (slit widths available) |
| Paint system | PE, SMP, epoxy (back coat), specialty interior systems |
| Top coat thickness | 5 – 25 microns (primer + topcoat system) |
| Finish options | High gloss, matte, semi-gloss, wrinkle, embossed, anti-fingerprint |
| Color | RAL / Pantone standard; custom color matching available |
| Coil inner diameter | 508 mm / 610 mm |
| Coil weight | 3 – 8 tons per coil |
| Surface treatment | Chromate or chromate-free pretreatment (RoHS-compliant) |
| Standards | JIS G3141, EN 10130, GB/T 5213, or agreed project standard |
| Typical applications | Appliance inner parts, interior panels, furniture components, dry enclosures |
- Specifications are indicative. Custom grades, gauges, and widths are available on request. Minimum order quantity: 5 tons.
Surface and Pattern Options
PPCR is available across a broad range of surface effects, weighted toward interior, appliance, and enclosed-application use.
Solid Colors
Uniform single-tone finishes in white, grey, black, blue, and custom RAL/Pantone references. The standard choice for appliance inner panels, interior components, and furniture parts.
Matte / Low Gloss
Flat finish with reduced reflection — widely specified for interior panels, office furniture surfaces, and enclosure work where a low-sheen look is preferred.
High Gloss
Higher reflectivity for visible interior panels and decorative components where a bright, clean surface is required.
Wrinkle / Texture Finish
Structured surface that improves scratch resistance and hides minor handling marks — well suited to equipment housings, utility panels, and enclosure covers.
Wood Grain Print
Photorealistic timber patterns for furniture facings, interior wall panels, and cabinet components where a warm look is needed without natural veneer.
Anti-Fingerprint Coating
Topcoat formulation that resists surface smudging — specified for high-touch interior panels and premium appliance surfaces.
Processing Capabilities
Downstream processing is available in-house, so your PPCR coil & sheet can arrive in the format your production line actually needs — not just as a master coil.
Slitting
Coils are slit to custom widths from 20 mm and above, with tight tolerances and clean edges suited to panel forming, appliance part production, and profile lines.
Cut-to-Length
Sheet blanks cut to your dimensions with flatness and squareness tolerances suitable for direct press, stamping, or panel-forming feeding.
Embossing
Structural or decorative emboss patterns applied in-line, including linen, stucco, and custom profiles. Embossing adds rigidity to thin gauges and hides minor surface handling marks.
Lamination
Protective or decorative films applied over the coated surface for transit protection, added scratch resistance, or a specific decorative effect on visible panels.
Custom Color Matching
Submit a physical sample, RAL code, or Pantone reference, and our technical team formulates a matched batch — with a lab drawdown and production sample provided for approval before the full run begins.
Sourcing slit strip or custom-cut blanks for an appliance or interior project?
Send your width, thickness, steel grade, and color, and our team will confirm lead time and pricing within one business day.
Recommended Specifications by Application
| Application | Recommended Thickness | Steel Grade | Paint System | Surface |
|---|---|---|---|---|
| Appliance inner panels | 0.30 – 0.50 mm | SPCC / DC01 | PE / epoxy | Smooth white |
| Interior wall panels | 0.40 – 0.70 mm | SPCC / DC01 | PE | Solid / matte |
| Furniture components | 0.40 – 0.60 mm | DC01 / DC03 | PE | Wood grain / solid |
| Equipment enclosures | 0.50 – 1.00 mm | SPCC / DC01 | SMP / PE | Wrinkle / matte |
| Cabinet and shelving parts | 0.40 – 0.80 mm | DC01 / DC03 | PE | Solid color |
| Interior decorative panels | 0.40 – 0.60 mm | DC03 / DC04 | PE | Wood grain / high gloss |
- These are indicative starting points. Final specifications should be confirmed based on your application environment, forming process, and performance requirements.
Typical Applications
Quality Control and Certifications
Everesteel maintains a documented quality management system across every stage of production — from incoming substrate inspection through to final coil labeling and packaging.
In-process controls include:
- Incoming cold-rolled substrate inspection (thickness, surface quality, mechanical properties)
- Paint film thickness measurement at the coating line
- Adhesion testing (cross-cut and T-bend)
- Gloss and color measurement against approved reference standards
- Hardness and flexibility testing for selected grades
- Final dimensional check before packaging
Test reports and mill certificates are issued with each shipment. Third-party inspection — including SGS, BV, and CCIC — can be arranged before loading on request.
FAQs
Q1. What is the difference between PPCR and PPGI?
PPGI uses a galvanized (zinc-coated) steel substrate that resists corrosion in wet and outdoor conditions. PPCR uses a plain cold-rolled steel substrate with no metallic coating, so it costs less but is only suitable for dry, indoor, or enclosed applications. Choose PPCR when corrosion risk is low and you want the smoothest surface at the lowest cost; choose PPGI when the part may be exposed to moisture.
Q2. Can PPCR coil & sheet be used outdoors?
No. PPCR has no zinc or aluminum-zinc coating under the paint, so it offers limited corrosion protection. It is designed for interior, enclosed, and dry-environment use only. For outdoor roofing, cladding, or humid conditions, we recommend PPGI or PPGL instead.
Q3.Why would I choose PPCR over galvanized options?
Cost and surface quality. For appliance inner parts, furniture, and interior panels that never face moisture, the metallic coating in PPGI or PPGL is an added expense you don’t need. PPCR gives you a very smooth, flat, pre-finished steel surface at a lower price per ton for these specific interior applications.
Q4. What is your minimum order quantity for PPCR coil & sheet?
Our standard minimum order quantity is 5 tons per specification. For custom colors or non-standard dimensions, we recommend 5–10 tons to cover setup and color formulation costs. Contact us to discuss your project volume.
Q5. What is the typical lead time for PPCR coil & sheet orders?
Standard lead time is 15–25 days from order confirmation and deposit receipt. Custom colors requiring new paint formulation may add 7–10 days for approval. Expedited scheduling may be available depending on production capacity at the time of order.
Q6. Can you supply custom colors and provide samples before bulk production?
Yes. Submit a physical sample, RAL code, or Pantone reference, and we produce a lab drawdown for review. Once you approve the color and specification in writing, we schedule mass production. Sample production typically takes 5–10 working days.
Q7. Can PPCR coil & sheet be supplied as cut sheet rather than coil?
Yes. We operate slitting and cut-to-length lines on-site and can supply PPCR as master coil, slit coil, or cut-to-length sheet to your specified dimensions. Sheets are stacked, interleaved with protective paper where required, and packaged for export.
Q8. How should I package and store PPCR coil & sheet to prevent corrosion?
Because PPCR has no metallic coating, keep it dry during storage and transit. We provide moisture-protected export packing with edge protection, and we recommend storing coils and sheets in a dry, ventilated indoor space away from condensation. Avoid prolonged exposure to humidity before and after fabrication.
Related Products
PPGI Coil & Sheet
PPGL Coil & Sheet
PPAL Coil & Sheet
Custom Color Coated Steel
Ready to Source PPCR Coil & Sheet? Start with the Right Information.
Send us the details below and our team will respond with pricing, lead time, and availability within one business day.
- Application — what the material will be used for (e.g., appliance inner panel, furniture facing, enclosure cover)
- Thickness — in millimeters (e.g., 0.45 mm)
- Width — in millimeters (e.g., 1,000 mm)
- Steel grade — if known (e.g., SPCC, DC01)
- Paint system — PE, SMP, epoxy, or not sure yet
- Color reference — RAL code, Pantone number, or physical sample
- Quantity — in metric tons, and whether one-time or recurring
- Destination country — for freight and lead time estimation