Metal Color Coating - Premium Factory Price 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
Product details
Technical Specifications of Metal Color Coating
| Property | Parameter | Description |
|---|---|---|
| Product Name | Metal Color Coating Steel | Pre-painted / color-coated metal sheet with decorative and protective coating |
| Material Grade | DX51D, DX52D, DX53D / SGCC, SGCD / Q195, Q235 | Equivalent to ASTM A653 CS/FS/SS, EN 10346 DX51D+Z, JIS G3302 SGCC |
| Standard Compliance | ASTM A755, EN 10169, JIS G3312, GB/T 12754 | International standards for continuously organic-coated flat-rolled steel |
| Base Metal | Hot-dip galvanized (GI), Galvalume (GL), Cold-rolled steel (CR) | Zinc coating: Z60–Z275 g/m²; AZ50–AZ150 g/m² for Galvalume |
| Chemical Composition (Base) | C ≤ 0.12%, Mn ≤ 0.60%, P ≤ 0.045%, S ≤ 0.045%, Si ≤ 0.50% | Typical composition for DX51D low-carbon steel substrate |
| Tensile Strength | 270–500 MPa | Per ASTM A755 / EN 10169; varies by grade and coating type |
| Yield Strength | 140–420 MPa | DX51D: ≥140 MPa; SS Grade 340: ≥340 MPa (ASTM A653) |
| Elongation | ≥22% (DX51D), ≥16% (SS340) | Measured on 80 mm gauge length per EN 10169 / ASTM A755 |
| Coating Type | Polyester (PE), High Durability Polyester (HDP), PVDF, SMP, Epoxy | Top coat + primer system; PVDF offers superior UV and weather resistance |
| Coating Thickness | Top coat: 15–25 µm; Primer: 5–7 µm; Back coat: 5–15 µm | Total dry film thickness measured per ASTM D1400 / ISO 2808 |
| Gloss Level | 10–90 GU (Gloss Units) | Matte (10–30 GU), Semi-gloss (30–60 GU), High-gloss (60–90 GU) at 60° |
| Dimensions | Thickness: 0.14–1.50 mm; Width: 600–1,500 mm; Coil OD: ≤2,000 mm | Custom slit widths and cut-to-length sheets available upon request |
| Surface Finish | Smooth, Embossed, Matte, Wrinkle, Woodgrain, Stone pattern | RAL / Pantone color matching available; both sides coatable |
| Application | Roofing, wall cladding, home appliances, garage doors, HVAC ducts, signage | Widely used in construction, automotive, and household appliance industries |
| Certification | ISO 9001, CE, SGS, RoHS, REACH | Mill test certificate (MTC) per EN 10204 3.1 provided with each shipment |
| Packaging | Eye-to-sky or eye-to-wall coils; waterproof paper + steel strip strapping | Export seaworthy packaging; palletized sheets available |
| MOQ | 25 MT per order (coil); 5 MT (cut-to-length sheets) | Mixed colors/grades accepted; lead time 15–25 days after order confirmation |
Metal Color Coating - Premium Factory Price Supplier |
Metal color coating is a high-performance surface treatment solution that combines aesthetic appeal with exceptional durability, serving critical roles across construction, automotive, home appliance, and industrial manufacturing sectors. As a premium factory-direct supplier, we deliver color-coated metal products engineered to meet the most demanding project specifications. Our metal color coating systems utilize advanced resin technologies — including polyester (PE), silicon-modified polyester (SMP), polyvinylidene fluoride (PVDF), and high-durability polyester (HDP) — to deliver vibrant, long-lasting finishes on steel and aluminum substrates. Whether you require standard RAL color charts or custom color matching, our mill-direct production capabilities ensure consistent quality at every batch. With stringent quality control protocols aligned to ASTM, EN, and GB standards, our coated metal products are trusted by builders, OEMs, and fabricators across more than 50 countries. Partnering with us means gaining access to a reliable supply chain, technical expertise, and cost-effective pricing that keeps your projects on schedule and within budget.
What is Metal Color Coating?
Metal color coating refers to the process of applying one or more layers of organic paint or resin-based coating onto a metallic substrate — typically galvanized steel, galvalume steel, or aluminum — to enhance both its visual appearance and protective performance. The resulting coated metal sheet offers outstanding anti-corrosion properties, UV resistance, and formability, making it suitable for roofing panels, wall cladding, automotive parts, and appliance housings.

Metal Color Coating Manufacturing Process
The production of metal color coating follows a continuous coil coating process. The metal substrate first undergoes degreasing and chemical pre-treatment to ensure superior adhesion. A primer coat is then applied and cured in a high-temperature oven, followed by one or two topcoat layers of the selected resin system. Each layer is precision-controlled for thickness — typically primer at 5–8 µm and topcoat at 15–25 µm — before the finished coil is cooled, inspected, and rewound for dispatch.
Metal Color Coating Technical Specifications
Our metal color coating products are available across a broad specification range to suit diverse applications:

- Base Material: Hot-dip galvanized steel (GI), galvalume steel (GL), or aluminum alloy
- Substrate Thickness: 0.12 mm – 1.50 mm
- Coating Type: PE, SMP, HDP, PVDF
- Topcoat Thickness: 15 µm – 25 µm (standard); up to 35 µm for PVDF systems
- Zinc Coating Mass: Z60 – Z275 g/m² per ASTM A653
- Tensile Strength: ≥ 270 MPa (Grade 33) to ≥ 550 MPa (Grade 80) per ASTM A755
- Pencil Hardness: ≥ 2H (ASTM D3363)
- T-Bend Flexibility: 0T – 2T (no cracking)
- Salt Spray Resistance: ≥ 500 hours (ASTM B117)
- Gloss Level: Matte (10–20 GU), Semi-gloss (30–50 GU), High gloss (60–80 GU)
- Width: 600 mm – 1,500 mm (custom slit widths available)
- Coil Weight: 3–8 MT per coil
- Color Options: Full RAL palette; custom color matching available
Get a Competitive Quote for Metal Color Coating
Ready to source premium metal color coating at mill-direct rates? Our dedicated team is equipped to fulfill small trial orders and large-volume contracts alike, with flexible lead times and consistent product quality backed by ISO 9001-certified manufacturing. Reach out now and let our technical consultants recommend the ideal coating specification for your application.

- 24/7 customer support available
- Free samples for quality evaluation
- Competitive pricing for bulk orders
- Professional technical consultation
Contact us today to get your free quote within 24 hours!