Construction Color Steel Sheet - Mill Direct Supplier

Xinpeng Color Coating Co., Ltd.

Verified Custom manufacturer · 2 yrs ·

China

Customizable Rock-bottom price

$570 1-49 ton Base price

$545 50-99 ton 4.4% off

$532 ≥100 ton 6.7% off

Price validity: subject to market conditions

Supplier's customization ability

Drawing-based customization
Sample-based customization
Full customization

Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 570.00

Start order request

Payment and delivery

Payment:: by contract — deposit, balance after your inspection
Lead time:: confirmed with the quotation
Packaging:: standard export packing
Samples:: available on request

Product details

Technical Specifications of Construction Exterior Color Steel Sheet

Property	Parameter	Description
Product Name	Construction Exterior Color Steel Sheet	Pre-painted galvanized/galvalume steel sheet for exterior building applications
Material Grade	SGCC / DX51D / S280GD	International equivalents: ASTM A653 CS / EN 10346 DX51D+Z / JIS G3302 SGCC
Standard Compliance	ASTM A755 / EN 10169 / JIS G3312 / GB/T 12754	Covers pre-painted metallic coated steel sheet for exterior construction use
Base Metal Composition (C)	≤ 0.12%	Low carbon content ensures good formability and coating adhesion
Base Metal Composition (Mn)	≤ 0.60%	Manganese for structural strength balance
Base Metal Composition (P)	≤ 0.10%	Controlled phosphorus for improved corrosion resistance
Base Metal Composition (S)	≤ 0.045%	Low sulfur for enhanced surface quality
Tensile Strength	270–560 MPa	Per EN 10346 / ASTM A653; varies by grade (e.g., S280GD: ≥ 360 MPa)
Yield Strength	220–420 MPa	Minimum yield strength per EN 10169; S280GD: ≥ 280 MPa
Elongation	≥ 16–22%	A80 elongation per EN 10346; ensures bendability for roofing and cladding profiles
Thickness Range	0.20–1.50 mm (base metal)	Total thickness including coating; width: 600–1,250 mm; coil length: per order
Zinc / Zinc-Aluminum Coating	Z60–Z275 / AZ50–AZ150	Hot-dip galvanized (Z) or Galvalume (AZ) coating weight per EN 10346 / ASTM A792
Paint Coating System	PVDF / SMP / HDP / Polyester	Top coat 20–35 μm; primer 5–7 μm; back coat 7–12 μm; PVDF recommended for exterior durability
Surface Finish	Smooth / Embossed / Matte / Glossy	Gloss level 10–80 GU (60° angle); RAL / custom color available; UV-resistant topcoat
Application	Roofing, Wall Cladding, Facade Panels, Canopies	Widely used in industrial buildings, warehouses, commercial and residential construction
Certification	ISO 9001 / CE Marking / SGS / BV	Third-party inspection available; RoHS compliant; fire resistance class per EN 13501
Packaging	Steel-strapped coils with waterproof paper and plastic film	Eye-to-sky or eye-to-wall; inner diameter 508/610 mm; coil weight ≤ 10 MT
MOQ	25 MT per color/specification	Mixed container accepted; lead time 15–25 days after order confirmation

Construction Color Steel Sheet - Mill Direct Supplier

Construction exterior color steel sheet serves as a cornerstone material in modern building envelopes, delivering a proven combination of structural integrity, weather resistance, and architectural versatility. Whether applied to roofing systems, wall cladding, or facade panels, this product meets the demanding requirements of commercial, industrial, and residential construction projects worldwide. Manufactured from cold-rolled or hot-dip galvanized steel substrate with a multi-layer polymer coating, construction color steel sheet achieves a base metal thickness ranging from 0.14 mm to 1.20 mm, while the total dry film thickness of the color coating typically falls between 20 µm and 35 µm. With a yield strength of 250–550 MPa depending on grade selection, these panels withstand wind loads, thermal cycling, and UV exposure across diverse climatic zones. As a mill direct supplier, we eliminate intermediary markups and provide consistent coil and sheet dimensions tailored precisely to project specifications, ensuring both cost efficiency and on-time delivery for contractors, fabricators, and distributors.

Construction exterior color steel sheet supplier

What is Construction Exterior Color Steel Sheet?

Construction exterior color steel sheet is a pre-painted steel product in which a galvanized or galvalume steel substrate—commonly with a zinc coating mass of 60–275 g/m²—receives a chemically bonded, baked-on organic coating in a continuous coil-coating line. The finished product combines the load-bearing capacity of steel with outstanding anti-corrosion properties and a durable decorative surface, available in over 200 standard RAL and custom colors to satisfy diverse architectural design requirements.

Construction Exterior Color Steel Sheet Manufacturing Process

Production begins with hot-dip galvanizing or galvalume treatment of the cold-rolled steel coil, followed by alkaline degreasing, chromate or chrome-free passivation, and primer application at 5–8 µm dry film thickness. A high-performance polyester (PE), high-durability polyester (HDP), or polyvinylidene fluoride (PVDF) topcoat is then applied and cured in a precision-controlled oven at 220–240 °C peak metal temperature, achieving adhesion ratings of Grade 0 per ISO 2409 and pencil hardness of H–2H before coiling and slitting to customer-specified widths of 600–1,500 mm.

Construction exterior color steel sheet manufacturer

Construction Exterior Color Steel Sheet Technical Specifications

Key parameters include base metal thickness of 0.14–1.20 mm (±0.02 mm tolerance), coil width 600–1,500 mm, zinc coating mass Z60–Z275 g/m² per EN 10346 or AZ50–AZ150 g/m² for galvalume substrate. Yield strength spans 250–550 MPa and tensile strength reaches 330–600 MPa per GB/T 12754 or ASTM A755. Coating gloss ranges from 10 to 85 GU (60° geometry), T-bend flexibility achieves 0T–2T, and salt-spray corrosion resistance exceeds 1,000 hours per ASTM B117, making the sheet suitable for coastal and high-humidity environments.

Get a Competitive Quote for Construction Color Steel Sheet

Partner with our mill direct team to access cost-effective pricing on construction exterior color steel sheet with no minimum order restrictions on standard grades. Our technical specialists will review your project drawings, recommend the optimal coating system, and deliver a detailed quotation within 24 hours of inquiry submission.

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!

Construction exterior color steel sheet wholesale

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Daniel H.

United States

2025-02-01

Color Batch Variance on First Order — Issue Fully Resolved

Our initial 35-ton order of 0.55 mm PE-coated sheet in RAL 3009 showed a slight gloss variation between two coil batches — roughly 6 GU difference at 60° geometry, noticeable when panels were installed side by side on a retail facade. We flagged this immediately. The supplier investigated within 48 hours, confirmed a calibration deviation during that production run, and shipped replacement coils at no additional cost within two weeks. Subsequent batches have been consistent. Appreciate the transparent resolution. Confidence restored for future orders.

Tobias M.

Germany

2025-02-22

Competitive Pricing with Solid EN Compliance — Minor MOQ Clarification Needed

We procured 45 tons of 0.40 mm HDP-coated color steel at 1,000 mm width for light commercial cladding in Bavaria. EN 10346 Z100 substrate and EN 10169 coating compliance were both verified against supplied test certificates. Salt-spray performance passed our internal 720-hour pre-qualification test. Price per ton was competitive versus domestic service centers. Minor point: initial quotation did not clearly state coil weight limits, requiring a follow-up exchange. Sales team clarified promptly. Overall a reliable supplier worth continuing to work with.

Ahmad K.

UAE

2025-03-16

Strong Value for High-Temperature Climate Applications

Purchased 90 tons of 0.80 mm PVDF-coated sheet, Z275 substrate, for warehouse roofing projects across Dubai and Abu Dhabi. Corrosion resistance and color retention under 45°C summer conditions have been solid so far. Pricing was approximately 9% below regional distributor quotes for comparable ASTM A755 certified material. Knocked one star because the packing documentation took an extra three days to finalize, slightly delaying customs clearance. Overall product quality and mill cert accuracy were exactly as specified. Would order again.

Know your supplier

Xinpeng Color Coating Co., Ltd.

2 yrs on Sinoali.com

Located in China

Company information More goods

Company Profile

Xinpeng Color Coating Co., Ltd. is a specialized industrial enterprise focusing on high-performance Color Coated Steel Sheet production and global export business. We integrate independent research, production and trade, supplying standard and custom color coated steel sheets with complete material grades and color options.

Equipped with international-level production equipment and sophisticated testing instruments, we implement full-process quality inspection to guarantee corrosion resistance, surface flatness and coating durability. With abundant spot inventory, professional export packaging and efficient logistics scheduling, we support bulk orders and short lead times. Our products serve construction engineering, automotive industry, household appliances, shipbuilding and energy sectors. We uphold integrity and innovation, commit to tailored solutions and stable supply for worldwide B2B customers.