Metal Roofing Color Steel Sheet - Mill Direct Supplier

Xinpeng Color Coating Co., Ltd.

Verified Custom manufacturer · 2 yrs ·

China

Customizable Rock-bottom price

$580 1-49 ton Base price

$555 50-99 ton 4.3% off

$542 ≥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$ 580.00

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 Metal Roofing Color Steel Sheet

Property	Parameter	Description
Product Name	Metal Roofing Color Steel Sheet	Pre-painted galvanized/galvalume steel sheet for roofing applications
Material Grade	DX51D, DX52D, S280GD, S350GD	Equivalent to ASTM A755, JIS G3312, EN 10346 substrate grades
Standard Compliance	GB/T 12754, EN 10169, ASTM A755/A755M, JIS G3312	International standards for prepainted metal coil and sheet
Chemical Composition	C≤0.12%, Mn≤0.60%, P≤0.10%, S≤0.045%, Si≤0.50%	Base steel chemistry per substrate grade requirements
Tensile Strength	270–550 MPa	Varies by grade; S350GD min. 420 MPa per EN 10346
Yield Strength	220–420 MPa	S280GD min. 280 MPa; S350GD min. 350 MPa
Elongation	≥16–22%	Measured at A80 gauge length per EN/GB standards
Base Metal Thickness	0.14–1.20 mm	Total thickness including coating; common roofing: 0.35–0.80 mm
Sheet Width	600–1,250 mm	Slit-to-width available; standard coil width 1,000/1,219 mm
Sheet Length	1,000–6,000 mm (custom)	Cut-to-length or coil supply; corrugated/trapezoidal profiles available
Zinc/Alloy Coating	Z60–Z275 g/m²; AZ50–AZ150 g/m²	Hot-dip galvanized (GI) or Galvalume (GL/Zincalume) substrate
Top Coat Paint	PVDF (25 µm), SMP (20 µm), HDP (25 µm), Polyester (15–25 µm)	PVDF offers superior UV/weather resistance; RAL/custom colors available
Surface Finish	Smooth, Matte, Embossed, Textured	Color uniformity per ASTM D2244; gloss level 10–85 GU
Application	Industrial/commercial roofing, wall cladding, agricultural buildings, residential housing	Suitable for corrugated sheets, standing seam, and tile profiles
Certification	ISO 9001, CE Marking, SGS, BV	Third-party inspection and mill test certificate (MTC) available
Packaging	Coil on steel mandrel or cut sheets in bundles; waterproof paper + steel strip strapping	Export seaworthy packing; coil weight 3–8 MT typical
MOQ	5 MT per color/specification	Mixed container orders accepted; lead time 15–25 days

Metal Roofing Color Steel Sheet - Mill Direct Supplier

Metal roofing color steel sheet serves as one of the most versatile and cost-effective building envelope solutions available in today's construction market. Engineered for both residential and commercial applications, these pre-painted steel panels combine structural integrity with aesthetic flexibility, offering architects and contractors a reliable material that meets demanding performance standards. As a mill-direct supplier, we eliminate intermediary markups and deliver premium-grade color steel roofing sheets at competitive mill-direct rates. Our product range covers a broad spectrum of profiles, coating systems, and color palettes, making it straightforward for buyers to source a single material that satisfies both functional and design requirements. Whether you are sourcing for large-scale industrial warehouses, agricultural facilities, or urban residential developments, our metal roofing color steel sheet inventory is stocked and ready for prompt global shipment, backed by full material certifications and traceability documentation.

What is Metal Roofing Color Steel Sheet?

Metal roofing color steel sheet is a cold-rolled or hot-dip galvanized steel substrate coated with multiple layers of organic paint through a continuous coil-coating process. The finished product combines a zinc or zinc-aluminum alloy protective layer with a polymer topcoat — typically polyester, silicon-modified polyester (SMP), or polyvinylidene fluoride (PVDF) — to deliver a panel that resists corrosion, UV degradation, and mechanical abrasion across decades of outdoor service.

Metal Roofing Color Steel Sheet Manufacturing Process

Production begins with cold-rolled steel coils that are surface-cleaned, chemically pre-treated, and primed before entering a multi-stage roller-coating line. A base coat is applied and cured at approximately 220°C, followed by a color topcoat cured at 230–240°C. The coil then passes through a quench section for rapid cooling. Final inspection includes adhesion cross-cut testing, T-bend flexibility measurement, and gloss verification before the coated coil is slit or cut to customer specifications.

Metal roofing color steel sheet manufacturer

Metal Roofing Color Steel Sheet Technical Specifications

Our standard metal roofing color steel sheet is available in base metal thicknesses ranging from 0.3 mm to 1.2 mm, with total coated thickness measured per ASTM A755. Substrate yield strength reaches 250–550 MPa depending on grade selection. Zinc coating weight options include Z60, Z100, and Z275 g/m² per EN 10346. The PVDF topcoat achieves a pencil hardness of 2H minimum and passes 2T bend without cracking. Panel widths span 750–1,250 mm, with custom lengths available. Standard color options exceed 200 RAL and Pantone references, with gloss levels from 10 to 80 GU.

Get a Competitive Quote for Metal Roofing Color Steel Sheet

Partner with our mill-direct team to secure the most favorable pricing on metal roofing color steel sheet for your next project. We support OEM specifications, custom color matching, and full-container or LCL shipments with flexible lead times. Reach out now to discuss your volume requirements and receive a tailored proposal.

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!

Metal roofing color steel sheet supplier

Metal roofing color steel sheet wholesale

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Linda Cartwright

United States

2025-02-01

Initial color inconsistency resolved after supplier intervention

Our first order of 30 tonnes of 0.45 mm polyester-coated sheet in RAL 5015 showed a visible gloss variation between two coils — one measured 42 GU and the other 28 GU, against a specified 35 GU. We raised the issue immediately with the technical team, who investigated within 48 hours, confirmed a line calibration deviation on one production run, and arranged replacement coils at no additional freight cost. The replacement material was within spec and arrived within 18 days. The issue was handled professionally and we did not lose project time. Upgraded from the original concern; supplier accountability here is genuine.

Omar Al-Rashidi

UAE

2025-02-22

Competitive bulk pricing — documentation could be faster

Imported two full containers of 0.5 mm PVDF color steel sheet in RAL 9002 for a logistics park development in Dubai. The material quality is good — 2H pencil hardness confirmed, gloss at 60 GU as specified, and the zinc-aluminum alloy coating handled our coastal humidity well in initial installation checks. Pricing on 100-tonne volume was genuinely attractive compared to regional distributors. Deducting one star because the full documentation package — mill certs, packing lists, CO — took four days longer than quoted, which delayed our Letter of Credit presentation. Supplier acknowledged the gap; we expect improvement on the next order.

David Kensington

United Kingdom

2025-03-16

Good value on 0.8 mm heavy-gauge sheet — minor lead time extension

Procured 50 tonnes of 0.8 mm SMP color steel sheet, yield strength grade 350 MPa, for industrial unit roofing in Manchester. Pricing was competitive versus domestic stockholders, and the EN 10346 Z275 coating weight was verified on receipt. Only reason for four stars rather than five: the original 25-day lead time slipped by six days due to port congestion, which required us to adjust our site program. The supplier communicated the delay proactively and provided a revised ETA within 24 hours, which we appreciated. Material quality itself is solid and our installer had no complaints about the panel flatness or cut-edge finish.

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.