Roofing Color Steel Sheet - Mill Direct Manufacturer |

Xinpeng Color Coating Co., Ltd.

Verified Custom manufacturer · 2 yrs ·

China

Customizable Rock-bottom price

$680 1-49 ton Base price

$650 50-99 ton 4.4% off

$635 ≥100 ton 6.6% 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$ 680.00

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 Roofing Color Steel Sheet

Property	Parameter	Description
Product Name	Roofing Color Steel Sheet	Pre-painted galvanized/galvalume steel sheet for roofing applications
Material Grade	SGCC / DX51D / CGCC / S280GD	Equivalent: JIS G3302 SGCC, EN 10346 DX51D+Z, ASTM A653 CS Type B
Standard Compliance	ASTM A755 / EN 10169 / JIS G3312 / GB/T 12754	International standards for pre-painted metallic coated steel flat products
Chemical Composition (C)	≤ 0.12%	Low carbon content ensures good formability and coating adhesion
Chemical Composition (Mn)	≤ 0.60%	Manganese for structural integrity of base steel
Chemical Composition (P / S)	P ≤ 0.045% / S ≤ 0.045%	Controlled impurity levels per EN 10346 and GB/T 12754
Tensile Strength	270–560 MPa	Varies by grade; S280GD min. 360 MPa per EN 10346
Yield Strength	≥ 280 MPa	Minimum yield strength for structural roofing grades (S280GD+Z)
Elongation	≥ 16%	A80 elongation ensuring bendability for roof profiling
Base Metal Thickness	0.12 – 1.50 mm	Common roofing range: 0.30–0.80 mm; custom thickness available
Sheet Width	600 – 1,250 mm	Standard coil width; slit-to-width service available
Coating Type	Zinc (Z80–Z275 g/m²) / Galvalume (AZ50–AZ150 g/m²)	Hot-dip zinc or 55% Al-Zn alloy coating for corrosion resistance
Paint Coating	Top coat: 15–25 μm PE/PVDF/SMP; Primer: 5–7 μm	Polyester (PE), PVDF or SMP topcoat; back coat 7–12 μm
Surface Finish	Smooth / Embossed / Matte / High Gloss	RAL color customization available; UV-resistant finish options
Application	Residential & commercial roofing, wall cladding, industrial buildings	Suitable for corrugated sheets, standing seam roofs, sandwich panels
Certification	ISO 9001 / CE Marking / SGS / BV	Third-party inspection and quality management system certified
Packaging	Coil or flat sheet; waterproof paper + steel strip bundling	Export seaworthy packaging; coil weight 3–8 MT typical
MOQ	25 MT per color/specification	Mixed container orders accepted; sample available upon request

Roofing Color Steel Sheet - Mill Direct Manufacturer |

Roofing color steel sheet stands as one of the most versatile and cost-efficient building envelope materials available in today's construction market. Engineered to deliver long-term weather resistance, structural integrity, and aesthetic appeal, these panels find extensive application in industrial warehouses, commercial complexes, agricultural facilities, and residential roofing systems across global markets. Produced by applying a durable polymer coating onto a hot-dip galvanized or galvalume steel substrate, each sheet combines the mechanical strength of steel with the protective and decorative advantages of modern paint systems. As a mill-direct manufacturer, we supply roofing color steel sheet at highly competitive mill-direct rates, eliminating intermediary markups and ensuring consistent batch quality. Our production lines operate under strict ISO 9001 quality management protocols, and every coil undergoes rigorous testing before dispatch. Whether you require standard corrugated profiles, trapezoidal panels, or customized rib configurations, our engineering team is ready to support your project from specification to delivery.

What is Roofing Color Steel Sheet?

Roofing color steel sheet is a pre-painted, roll-formed steel panel designed specifically for roof cladding applications. It consists of a cold-rolled steel base—typically galvanized (Z275 g/m²) or galvalume (AZ150 g/m²)—coated with polyester (PE), high-durability polyester (HDP), or polyvinylidene fluoride (PVDF) paint systems. The finished product delivers outstanding anti-corrosion properties, UV resistance, and a broad spectrum of RAL color options, making it suitable for diverse architectural and industrial roofing demands worldwide.

Roofing color steel sheet manufacturer

Roofing Color Steel Sheet Manufacturing Process

Production begins with premium-grade cold-rolled steel coils that undergo continuous hot-dip galvanizing or galvalume coating in a controlled atmosphere furnace. The substrate then passes through a multi-stage coil coating line: chemical pretreatment, primer application (5–8 µm dry film thickness), top-coat application (15–25 µm), and thermal curing at 230°C peak metal temperature. A protective backing coat (5–10 µm) is applied to the reverse side. Finished coils are precision-slit and roll-formed into the specified roofing profile, then inspected for adhesion, hardness, and color consistency before packaging.

Roofing Color Steel Sheet Technical Specifications

Our standard roofing color steel sheet is produced in accordance with ASTM A755, EN 10169, and GB/T 12754 standards. Key parameters include: base steel yield strength of 280–550 MPa; total coated thickness of 0.30–1.20 mm (±0.02 mm tolerance); coil width up to 1,250 mm; zinc coating mass of Z100–Z275 g/m² per ASTM A653; paint gloss retention ≥80% after 1,000 hours of accelerated weathering per ASTM G154; and T-bend flexibility rating of 0T–2T. Panel profiles include corrugated (760/820 mm coverage), trapezoidal (820/900 mm coverage), and standing seam, with custom rib heights from 18 mm to 76 mm available on request.

Get a Competitive Quote for Roofing Color Steel Sheet

Partner with a trusted mill-direct supplier for your next roofing project and benefit from transparent pricing, rapid lead times, and dedicated technical support. Submit your specifications today and receive a detailed, obligation-free quotation within 24 hours. Our team handles orders ranging from small project lots to full container and bulk vessel shipments worldwide.

Roofing color steel sheet supplier

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!

Roofing color steel sheet wholesale

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Robert Callahan

United States

2025-02-01

Color inconsistency in first shipment — resolved professionally

First order of 18 tons (0.50mm corrugated, RAL 7035 light grey) showed visible color variation between two coils when panels were installed side by side. Raised the issue with the technical team immediately. They acknowledged the delta-E deviation exceeded tolerance, arranged a partial replacement shipment within 12 days, and issued a credit for the affected material. The replacement coils were perfectly matched. The resolution process was handled professionally and without dispute. Quality control on the replacement batch was clearly tighter. Willing to order again given how the complaint was managed.

Faisal Al-Rashidi

UAE

2025-02-22

Competitive pricing and acceptable lead time for Gulf region

Ordered 45 tons of 0.60mm PVDF-coated trapezoidal panels for an industrial park in Abu Dhabi. The PVDF system is essential here given UV intensity — supplier's data showing ≥80% gloss retention after ASTM G154 accelerated weathering testing was a key selection factor. Pricing was among the best we received for this specification. Lead time to Jebel Ali port was 24 days — acceptable but slightly longer than quoted 20 days. No quality issues whatsoever. Would appreciate tighter scheduling communication next time, but will order again based on product performance.

Linda Okafor

Australia

2025-03-16

Good value for bulk volume — minor documentation delay at start

Purchased 50 tons of 0.45mm galvalume color steel sheet for residential roofing subdivisions in Queensland. Product quality is solid — AZ150 coating verified, PE paint adhesion passed our cross-cut test per ASTM D3359. Pricing was noticeably more competitive than local distributors for this volume. Minor issue: initial compliance documentation took an extra three days to arrive, which slightly delayed our customs clearance. Supplier resolved it quickly once flagged. Overall a good experience and we're evaluating a second order for the next subdivision stage.

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.