China Color Coated Steel Roof Panel - Galvanized Corrugated Metal Sheets for Construction
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of China Color Coated Steel Roof Panel
| Property | Parameter | Description |
|---|---|---|
| Product Name | Color Coated Steel Roof Panel | Pre-painted galvanized steel roofing sheet |
| Base Material | Galvanized Steel / Galvalume Steel | SGCC, DX51D+Z, ASTM A653, JIS G3302 |
| Coating Type | PVDF / SMP / PE / HDP | Polyester, Silicon Modified, Fluorocarbon coating |
| Zinc Coating | 60-275 g/m² | Z60, Z80, Z100, Z120, Z150, Z275 available |
| Thickness Range | 0.12 - 1.5 mm | Common: 0.3mm, 0.4mm, 0.5mm, 0.6mm |
| Width Range | 600 - 1250 mm | Effective width varies by profile type |
| Length | Customized | Standard: 2-12m, custom length available |
| Color Options | RAL Color Chart | Standard colors: RAL 9002, 3009, 5015, 6005 |
| Tensile Strength | ≥270 MPa | Minimum tensile strength per ASTM A653 |
| Yield Strength | ≥205 MPa | Minimum yield strength |
| Elongation | ≥20% | Ductility in standard gauge length |
| Profile Types | Corrugated, Trapezoidal, IBR, Box Rib | Multiple wave patterns available |
| Coating Thickness | Top: 15-25μm / Back: 5-10μm | Varies by coating type and application |
| Temperature Resistance | -40°C to +120°C | Suitable for various climate conditions |
| Application | Industrial buildings, warehouses, residential roofing | Suitable for roofing and wall cladding |
| Certification | ISO 9001, EN 10169, ASTM A755 | Quality certifications provided |
| Packaging | Waterproof paper, steel straps, wooden pallet | Standard export seaworthy packaging |
| MOQ | 25 tons | Minimum order quantity per container |
China Color Coated Steel Roof Panel - Galvanized Corrugated Metal Sheets for Construction
China color coated steel roof panels represent a premium-grade roofing solution engineered for commercial and residential construction projects requiring superior weather resistance and aesthetic versatility. Manufactured through continuous hot-dip galvanizing followed by precision color coating processes, these corrugated metal sheets deliver exceptional durability against corrosive environments while offering architects extensive design flexibility through diverse color options and profile configurations.

What is China Color Coated Steel Roof Panel?
Color coated steel roof panels are pre-painted galvanized steel sheets formed into corrugated or trapezoidal profiles specifically designed for roofing applications. The base substrate undergoes zinc coating per ASTM A653/A653M standards with coating weights ranging from Z180 to Z275 (180-275 g/m²), followed by chromate treatment and polyester, silicon-modified polyester, or polyvinylidene fluoride (PVDF) topcoat application achieving film thickness of 18-27 micrometers for optimal corrosion protection.
China Color Coated Steel Roof Panel Technical Specifications
Standard manufacturing specifications include base metal thickness of 0.35-0.80mm with tolerance of ±0.02mm, yield strength minimum 280 MPa per GB/T 12754 requirements, and tensile strength exceeding 350 MPa. Color coating systems comply with ASTM D3363 pencil hardness rating of 2H minimum, demonstrating superior scratch resistance for installation and service life durability in construction environments.
Why Choose Our Color Coated Roof Panels
Our manufacturing facility operates continuous galvanizing lines with annual capacity exceeding 500,000 metric tons, ensuring consistent quality control and mill-direct competitive pricing for volume orders. All products undergo rigorous testing including salt spray resistance per ASTM B117 (1000+ hours), impact resistance per ASTM D2794, and color fastness verification per ASTM D4214, with comprehensive material test certificates provided for every shipment batch.
Frequently Asked Questions
What is the minimum order quantity (MOQ)?
Standard MOQ is 25 metric tons per color and profile specification. For mixed container orders combining multiple colors or thicknesses, minimum 5 tons per SKU applies with 25-ton total shipment requirement to optimize freight economics and production scheduling efficiency.
Do you provide material test certificates?
Comprehensive mill test certificates accompany every order, documenting chemical composition analysis, mechanical property test results, zinc coating weight verification, and color coating adhesion data. Third-party inspection by SGS, BV, or equivalent agencies can be arranged upon request with associated costs.
What is the typical delivery time?
Standard production lead time ranges 18-25 days from deposit receipt for stock color selections, extending to 28-35 days for custom RAL color matching requiring specialized paint formulation. Ocean freight transit adds 20-40 days depending on destination port, with FOB Qingdao or Shanghai terms commonly applied.
Can you cut to custom sizes?
Precision slitting services accommodate custom width requirements from 600mm to 1250mm with ±2mm tolerance. Length cutting is available for panels up to 12 meters with computerized shearing ensuring square ends within ±3mm deviation, ideal for reducing on-site waste and installation labor costs.
Get a Competitive Quote for China Color Coated Steel Roof Panel
Contact our technical sales team to receive factory-direct pricing tailored to your project specifications. Provide details including required thickness, color preferences, profile type, quantity, and delivery destination for comprehensive quotations including material cost, surface treatment options, packaging specifications, and logistics coordination. Volume discounts available for orders exceeding 100 metric tons with flexible payment terms for established construction partners.


Ratings & Reviews
Know your supplier
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request