Outdoor Color Coated Coil - Construction Manufacturer |
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 Outdoor Building Color Coated Coil
| Property | Parameter | Description |
|---|---|---|
| Product Name | Outdoor Building Color Coated Coil | Pre-painted steel coil for exterior architectural applications |
| Material Grade | DX51D+Z, DX52D+Z, S250GD, S280GD, S320GD, S350GD | Equivalent to ASTM A755M, JIS G3312, EN 10169 grades |
| Standard Compliance | EN 10169, ASTM A755M, JIS G3312, GB/T 12754 | Meets international standards for prepainted flat-rolled steel |
| Chemical Composition | C ≤0.12%, Mn ≤0.60%, P ≤0.045%, S ≤0.045%, Si ≤0.50% | Base metal composition per EN 10169 / GB/T 12754 |
| Tensile Strength | 270–560 MPa | Varies by grade; S350GD achieves up to 560 MPa per EN 10169 |
| Yield Strength | 250–420 MPa | Minimum yield strength per grade designation (e.g., S350GD: ≥350 MPa) |
| Elongation | ≥16% (A80mm) | Measured on 80 mm gauge length per EN ISO 6892-1 |
| Base Metal Thickness | 0.20–1.50 mm | Total thickness including coating; substrate thickness range |
| Coil Width | 600–1,500 mm | Custom slit widths available upon request |
| Coating Type | Polyester (PE), PVDF, SMP, HDP | PVDF recommended for high UV resistance in outdoor environments |
| Coating Thickness | Top coat: 15–25 μm; Back coat: 5–15 μm | PVDF top coat ≥25 μm for superior weatherability |
| Zinc/Galvanized Layer | Z60–Z275 g/m² (AZ50–AZ150 for Galvalume) | Hot-dip galvanized or Galvalume substrate per EN 10346 / ASTM A792M |
| Surface Finish | Smooth, embossed, matte, high-gloss, woodgrain | RAL/custom color matching available; gloss level 10–85 GU |
| Application | Roofing, wall cladding, facades, gutters, canopies, prefab buildings | Suitable for commercial, industrial, and residential outdoor structures |
| Certification | ISO 9001, CE Marking, SGS, BV | Third-party inspection and mill test certificates available |
| Packaging | Eye-to-sky or eye-to-wall coil packaging; waterproof paper + steel strip | Suitable for sea freight and long-distance transportation |
| MOQ | 25 metric tons per color/specification | Mixed container orders accepted; lead time 15–25 days |
Outdoor Color Coated Coil - Construction Manufacturer |
Outdoor building color coated coil serves as one of the most versatile and durable steel solutions in modern construction, delivering both structural integrity and aesthetic appeal across a wide range of architectural applications. Engineered specifically for exterior environments, this premium-grade steel product features a multi-layer coating system that shields the base metal from ultraviolet radiation, moisture intrusion, and atmospheric corrosion — conditions that are especially harsh in outdoor building scenarios. From commercial roofing panels and wall cladding to industrial warehouses and agricultural structures, outdoor building color coated coil finds extensive application wherever long-term performance and visual consistency are required. Manufacturers worldwide rely on this material to meet increasingly stringent building codes while simultaneously satisfying the demand for customizable color palettes and surface finishes. As a mill-direct supplier with decades of production expertise, we offer a comprehensive range of color coated coils tailored to the specific climatic and structural demands of outdoor construction projects globally.
What is Outdoor Building Color Coated Coil?
Outdoor building color coated coil is a cold-rolled or hot-dip galvanized steel substrate that undergoes a continuous coil coating process, applying one or more layers of organic paint or polymer coating to its surface. The finished product combines the mechanical strength of steel with superior weather resistance and decorative functionality, making it ideally suited for exterior building envelopes, roofing systems, facade panels, and structural cladding in both residential and commercial construction sectors.

Outdoor Building Color Coated Coil Manufacturing Process
Production begins with a high-quality galvanized or galvalume steel substrate, which is cleaned and pre-treated through a chromate or chrome-free passivation process to enhance coating adhesion. A primer coat is then applied and cured in a high-temperature oven, followed by one or two finish coats of polyester (PE), high-durability polyester (HDP), polyvinylidene fluoride (PVDF), or silicon-modified polyester (SMP). The continuous roll-to-roll process ensures uniform coating thickness and consistent color across the entire coil length, with final inspection conducted per ISO 9001 quality standards.
Outdoor Building Color Coated Coil Technical Specifications
Our outdoor building color coated coil is manufactured to meet GB/T 12754, EN 10169, and ASTM A755 standards. Base metal thickness ranges from 0.20 mm to 1.50 mm, with coil widths available from 600 mm to 1,250 mm. The zinc coating weight is typically 60–275 g/m² (Z60–Z275). Top coat dry film thickness reaches 20–25 μm for standard polyester and up to 25–30 μm for PVDF coatings. Pencil hardness is rated at H to 2H, with T-bend flexibility of 0T–2T and a 60° gloss value ranging from 30 to 85 GU depending on finish selection. Salt spray resistance exceeds 500 hours per ASTM B117.

Get a Competitive Quote for Outdoor Building Color Coated Coil
Partner with a trusted construction-grade manufacturer and access mill-direct rates on outdoor building color coated coil with guaranteed lead times. Whether you require standard stock dimensions or custom slit widths and RAL color matching, our team is ready to deliver tailored solutions that meet your project specifications and budget requirements.
- 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!
