Product Overview
Material: High-strength galvanized steel
Gauge: 18 (approx. 1.2 mm thickness)
Zinc Coating: 40–180 g/m² for long-lasting protection
Surface: Smooth, bright, or corrugated finish
Applications: Roofing, cladding, fencing, construction, and industrial fabrication
Standards: ASTM, JIS, EN, ISO certified
Technical Parameters
Roofing sheet / Corrugated Steel Sheet |
|
Standard | AISI,ASTM,GB,JIS | Material | SGCC,SGCH,G550,DX51D,DX52D,DX53D |
Thickness | 0.105—0.8mm | Length | 16-1250mm |
Width | Before Corrugated:762-1250m |
After corrugated:600-1100mm |
Color | Top side is made according to RAL color, Back side is white grey in normal |
Tolerance | +-0.02mm | Zinc | 30-275g |
Weight |
Top Panit | 8-35 Microns | Back | 3-25 Microns |
Panit |
Basal Plate | GI GL PPGI | Normal | Wave Shape,T Shape |
Roof |
Shape |
Certification | ISO 9001-2008,SGS,CE,BV | MOQ | 25 TONS (in one 20ft FCL) |
Delivery | 15-20 days | Monthly Output | 10000 tons |
Package | seaworthy package |
Surface treatment | unoil,dry,chromate passivated, non-chromate passivated |
Spangle | regular spangle,minimal spangle, zero spangle,big spangle |
Payment | 30%T/T in advanced+70% balanced;irrevocable L/C at sight |
Remarks | nsurance is all risks and accept the third party test |
Detailed Product Description
The 18 Gauge Galvanized Sheet is engineered for durability, corrosion resistance, and consistent performance in demanding environments. Coated with a protective zinc layer, it acts as a barrier against rust, ensuring extended service life even in outdoor applications. The sheet combines structural strength with workability, making it suitable for bending, cutting, or shaping without compromising its protective properties.
Imagine running your hand across its surface: you feel the cool metallic smoothness, with a subtle sheen from the zinc coating that reflects light. This not only enhances its visual appeal but also signals its protective nature. The reassuring sound of firm steel under pressure reminds you of its reliability in construction projects that demand resilience and stability.
This sheet is more than just a material—it’s a promise of security for roofing that withstands rain, wind, and heat; for walls that resist corrosion year after year; and for industrial frameworks that demand both strength and economy.
Package | covered with a layer of plastic film and cardboard,packed on the wooden pallets/ iron packing,bound with iron belt,loaded in the containers. |
Tube | Paper or Iron |
Coil ID | 508mm or 610mm |
Coil Weight | As usual 3-5tons; It could be as your requirements |
Logo | As usual, one logo per meter. Its color and design could be as your requirements. |
Shipments | 20’ container/ 40’ container/ by bulk |
Key Features & Highlights
Robust Thickness: 18 gauge offers superior strength without compromising flexibility.
Corrosion Protection: Zinc coating (40–180g) prevents rust and extends service life.
Versatile Use: Suitable for roofing, cladding, fencing, ductwork, and industrial fabrication.
Custom Finishes: Available in plain, corrugated, or patterned sheets.
Ease of Processing: Compatible with bending, welding, cutting, and profiling.
Eco-Friendly: Recyclable steel contributes to sustainable construction practices.
Applications Across Industries
Construction: Roofing sheets, wall cladding, partitions, and framing.
Agriculture: Sheds, barns, and storage structures.
Industrial: Ducts, machinery covers, ventilation, and enclosures.
Automotive: Body panels, reinforcement plates, and underbody parts.
DIY & Fabrication: Fencing, gates, and household repair projects.
Its adaptability makes it an ideal choice for distributors, contractors, and manufacturers who require dependable stock material.
Surface Treatment & Zinc Coating Options
Zinc Coating (40–180 g/m²): Provides different levels of corrosion protection depending on the environment.
Chromated / Oiled Finish: Reduces oxidation during storage and transport.
Anti-fingerprint Coating: Improves surface aesthetics and prevents stains.
Spangle Options: Choose from regular, minimal, or zero spangle to meet architectural and visual needs.
This versatility allows buyers to match specifications with end-use requirements, ensuring cost-effectiveness and reliability.
Why Choose Us
Proven Expertise: Years of experience in galvanized steel production and export.
Customizable Options: Tailored dimensions, zinc coating levels, and surface finishes.
Global Reach: Supply to over 80 countries with reliable shipping and logistics.
Competitive Pricing: Direct factory supply ensures value for distributors and contractors.
After-Sales Support: Dedicated technical assistance and customer service team.
Quality Standards & Certifications
Manufactured under ASTM A653, JIS G3302, EN standards.
Complies with ISO 9001:2015 quality management system.
Strict QC procedures: thickness, coating weight, adhesion, and surface quality tests.
Mill test certificates provided with every batch.
These standards assure buyers of consistent quality, making it a trusted product for international markets.
FAQ
Q1: What is the thickness of 18 gauge galvanized sheet?
A: Approximately 1.2 mm, suitable for roofing, cladding, and structural use.
Q2: How long does the zinc coating last?
A: With 40–180 g/m² coating, lifespan can exceed 15–25 years depending on environment.
Q3: Can I order custom sizes?
A: Yes, length, width, and coating can be customized as per your project needs.
Q4: Do you provide samples?
A: Yes, free samples are available; shipping costs may apply.
Q5: What packaging do you use?
A: Seaworthy standard packaging with moisture-proof protection to ensure safe delivery.
