Corrugated Steel Roofing Sheets - Mill Direct Supplier

Zhonghe Building Materials Co., Ltd.

Verified Custom manufacturer · 3 yrs ·

China

Corrugated steel roofing sheets for construction

Customizable Rock-bottom price

$520 1-49 ton Base price

$497 50-99 ton 4.4% off

$486 ≥100 ton 6.5% 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$ 520.00

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 Corrugated Steel Roofing Sheets for Construction

Property	Parameter	Description
Product Name	Corrugated Steel Roofing Sheets	Profiled steel sheets with wave/corrugated pattern for construction roofing and cladding applications
Material Grade	S280GD / S350GD (EN); ASTM A653 SS Grade 33/50; Q235B / Q345B (GB)	Hot-dip galvanized or Galvalume structural steel; international equivalents: DX51D+Z, SGCC, SGHC
Standard Compliance	EN 10346, ASTM A653/A792, JIS G3302, GB/T 2518	Meets international standards for continuous hot-dip coated steel flat products for cold forming
Chemical Composition	C ≤ 0.12%, Mn ≤ 0.60%, P ≤ 0.10%, S ≤ 0.045%, Si ≤ 0.50%	Low-carbon steel chemistry ensuring good formability, weldability, and corrosion resistance after coating
Tensile Strength	270–560 MPa (EN 10346); ≥310 MPa (ASTM A653 SS Gr.33)	Minimum tensile strength varies by grade; higher grades available for heavy-load structural roofing
Yield Strength	≥280 MPa (S280GD); ≥350 MPa (S350GD); ≥230 MPa (ASTM Gr.33)	Adequate yield strength ensures structural integrity under wind, snow, and live loads
Elongation	≥16% (A80, EN 10346); ≥20% (GB/T 2518)	Sufficient ductility for roll-forming and site bending without cracking
Sheet Thickness	0.3 mm – 1.2 mm (base metal); BMT or TCT specified	Common construction thicknesses: 0.4 mm, 0.5 mm, 0.6 mm, 0.8 mm; BMT excludes coating layer
Sheet Width	Effective cover width: 760 mm, 820 mm, 900 mm, 1000 mm; coil width up to 1250 mm	Effective (net) cover width after corrugation forming; total width wider than effective coverage
Sheet Length	1000 mm – 12000 mm (custom cut-to-length)	Standard lengths: 1.8 m, 2.4 m, 3.0 m, 6.0 m; custom lengths available per project requirement
Corrugation Profile	Wave pitch: 76 mm / 32 mm depth (standard); also 18/76, 25/76 profiles available	Profile geometry affects load-bearing capacity, water drainage, and aesthetic appearance
Surface Finish / Coating	Galvanized Z60–Z275 g/m²; Galvalume AZ50–AZ150 g/m²; Pre-painted PVDF / PE top coat	Zinc or Zn-Al-Mg coating provides corrosion protection; PPGI/PPGL with color coating for aesthetics
Application	Industrial buildings, warehouses, agricultural sheds, residential roofing, wall cladding	Suitable for new construction and renovation; compatible with steel frame, timber, and concrete structures
Certification	ISO 9001:2015, CE Marking (EN 1090), SGS, BV, TÜV	Third-party inspection and quality management certification available; mill test certificate (MTC) provided
Packaging	Bundles of 10–50 sheets; wrapped in waterproof kraft paper and steel strapping	Palletized or loose bundle; export seaworthy packaging available; labeling per buyer specification
MOQ	5 metric tons per order (standard); 1 metric ton for sample orders	MOQ may vary by thickness, coating type, and color; mixed specifications accepted for full container loads

Corrugated Steel Roofing Sheets - Mill Direct Supplier

Corrugated steel roofing sheets for construction serve as one of the most dependable and cost-effective roofing solutions across residential, commercial, and industrial sectors worldwide. Engineered with precision wave profiles and protective metallic coatings, these sheets deliver outstanding structural integrity even under extreme weather conditions, including heavy rainfall, high winds, and significant snow loads. As a mill-direct supplier, we eliminate intermediary markups, ensuring builders and contractors receive premium-grade materials at the most competitive mill-direct rates available. Whether you are managing a large-scale warehouse project, an agricultural facility, or a multi-unit residential development, our corrugated steel roofing sheets provide the durability, longevity, and aesthetic versatility your project demands. With decades of manufacturing expertise and rigorous quality control protocols aligned with international standards such as ASTM A653 and EN 10346, we are positioned as a trusted partner for procurement teams and construction professionals seeking reliable roofing materials at scale.

What is Corrugated Steel Roofing Sheets for Construction?

Corrugated steel roofing sheets for construction are cold-rolled or hot-dip galvanized steel panels formed into repeated sinusoidal or trapezoidal wave profiles to enhance structural rigidity and load-bearing capacity. The corrugated geometry significantly increases the sheet's moment of inertia, allowing thinner gauges to span greater distances without additional support. These panels find extensive application in industrial buildings, warehouses, agricultural structures, residential roofing, and temporary shelters globally.

Corrugated steel roofing sheets for construction supplier

Corrugated Steel Roofing Sheets Manufacturing Process

Production begins with high-grade hot-dip galvanized steel coils, typically featuring a zinc coating mass of 275 g/m² (Z275) per ASTM A653. Coils are fed through a continuous cold roll-forming line where precision rollers progressively shape the flat strip into the designated corrugated profile. A polymer-based color coating or additional anti-corrosion treatment may be applied via a continuous coil-coating process before panels are cut to specified lengths and inspected for dimensional accuracy and surface integrity.

Corrugated steel roofing sheets for construction manufacturer

Corrugated Steel Roofing Sheets Technical Specifications

Our corrugated steel roofing sheets are manufactured to meet stringent dimensional and mechanical standards. Base metal thickness ranges from 0.3 mm to 1.2 mm (BMT), with tensile strength reaching a minimum of 550 MPa for Grade G550 per AS 1397. Standard corrugation profiles include 762 mm coverage width with 32 mm pitch and 19 mm depth. Zinc coating options include Z180, Z275, and AZ150 (Galvalume®). Sheet lengths are customizable from 1,000 mm to 12,000 mm. Yield strength is a minimum of 230 MPa, and the steel density is 7.85 g/cm³ at 20°C, ensuring consistent performance calculations for structural engineers.

Get a Competitive Quote for Corrugated Steel Roofing Sheets

Ready to source premium corrugated steel roofing sheets for construction at mill-direct rates? Our dedicated team provides tailored quotations within 24 hours, backed by flexible MOQ policies, customized cut lengths, and reliable global logistics to keep your project on schedule.

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!

Corrugated steel roofing sheets for construction wholesale

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Ahmed Al-Rashidi

UAE

2025-02-01

Initial Documentation Gap — Resolved Promptly, Product Quality Fine

Ordered 20 tons of 0.5mm Z275 corrugated sheets for a logistics facility in Dubai. The product itself met specifications and coating adhesion was confirmed via our local lab against EN 10346. However, the initial shipment arrived without the full set of mill test certificates we had specified in the purchase order, which held up our client's approval process for about four days. After escalating to the account manager, the complete documentation was emailed within 24 hours and a hard copy followed with the next shipment. Issue was resolved professionally. Suggest the team strengthen their pre-shipment document checklist. Would consider ordering again.

Liam Farrell

Australia

2025-02-22

Competitive Pricing on AS 1397 G550 Material — Delivery Slightly Delayed

Sourced 35 tons of 0.42mm BMT corrugated sheets to AS 1397 Grade G550 for a mining camp facility in Western Australia. Material test reports confirmed tensile strength at 560 MPa and zinc coating at AZ150 — both within spec. Mill-direct pricing made a meaningful difference on a budget-sensitive project. Delivery arrived 5 days later than originally quoted due to port congestion, which the team did communicate proactively. It caused a minor scheduling adjustment on site but nothing critical. Overall the product quality justifies the price and we would use this supplier again for future remote-site projects.

Marcus Webb

United States

2025-03-16

Good Value on Bulk Order — Minor Packaging Improvement Needed

Ordered 50 tons of 0.45mm Z275 corrugated sheets for resale to contractors across the Southeast US. Pricing was approximately 15% below domestic distributor rates, and ASTM A653 test certificates were included. Product quality itself is solid — we had no complaints from contractors about dimensional accuracy or coating adhesion. The only issue was that a small number of bundles had loose strapping on arrival, causing minor surface scratches on top sheets. No structural damage, but it required some sorting time. Supplier acknowledged the feedback and said packaging protocol would be reviewed. Would order again.

Know your supplier

Zhonghe Building Materials Co., Ltd.

3 yrs on Sinoali.com

Located in China

Company information More goods

FAQ

Q: What materials do you offer for roofing and wall cladding?

A:We supply color coated steel coils, corrugated roofing sheets, glazed tiles, PPGI, PPGL and related roof accessories.

Q: How long is the service life of your roofing sheets?

Q: Can you provide customized colors and patterns?

Q: What thicknesses are available for color steel coils and sheets?

Q: Can your color steel sheets be used outdoors?

Q: How about the packaging to avoid damage during shipment?

Product display

Zhonghe Building Materials Co., Ltd. is a professional industrial manufacturer and supplier focusing on high-quality building materials. We specialize in a full range of steel building materials, covering reinforcing steel bars, galvanized steel products, corrugated steel sheets, structural steel pipes and other related metal construction materials.

Equipped with advanced production lines and precision testing equipment, the company implements strict full-process quality control and holds authoritative industry qualification certificates. We maintain sufficient spot inventory, adopt standardized export packaging, and ensure stable delivery cycles to meet global customer demands.

Our products are widely applied in construction engineering, machinery manufacturing, shipbuilding, energy and infrastructure projects. Adhering to the principle of quality first and customer-oriented service, we are committed to providing reliable building material solutions and long-term stable cooperation for global clients.