26 gauge galvalume steel sheet is an aluminum-zinc coated steel sheet, typically around 0.45 mm thick, offering good corrosion resistance, durability, and formability. It is commonly used for roofing, wall cladding, and industrial applications. Wanzhi Group supplies galvalume flat sheets, corrugated sheets, coils, and strips in various specifications to meet diverse project and processing needs.
- Width: 600mm-1500mm
- Alu-Zinc Coating: AZ30-AZ150g/m2
- Standard: ASTM, EN, JIS, GB, etc.
What Is 26 Gauge Galvalume Steel Sheet?
26 gauge galvalume steel sheet refers to a steel sheet with a nominal thickness of approximately 0.45 mm. “26” indicates the gauge number, while “Gauge” is a traditional thickness designation for sheet metal. The aluzinc sheet consists of a steel substrate coated with a 55% aluminum-zinc alloy. Its surface can be passivated, oiled, or treated with an anti-fingerprint finish according to requirements. It is commonly produced to standards such as ASTM A792/A792M, with coating designations such as AZ50, AZ55, AZ120 or AZ150, depending on project requirements.
Specifications
| Product Name | 26 Gauge Galvalume Steel Sheet (GL Steel Sheet) |
|---|---|
| Thickness | 0.45 mm (0.0177 inch) |
| Steel Grade | DX51D+AZ, DX52D+AZ, DX53D+AZ, DX54D+AZ, Q235+AZ, SPCC+AZ, etc. |
| Standard | ASTM, EN, JIS, GB, etc. |
| Coating Component | Approx. 55% Al, 43.4% Zn, 1.6% Si (Galvalume/Aluzinc) |
| Aluzinc Coating Weight | AZ30–AZ150 g/m², as required |
| Width | 600mm-1,500 mm |
| Length | As per your requirements |
| Surface Treatment | Passivated, oiled, anti-fingerprint, pre-painted, etc. |
| Processing Services | Embossing, punching, slitting, leveling, cutting, profiling, etc. |
| MOQ | 10 tons |
| Quality Certificate | SGS, ISO, BV, CE etc. |
| Delivery Time | 5-45 days |
| Packaging | Standard export package or as per your requirements |
Key Features of 26 Gauge Galvalume Steel Sheet
- Excellent Corrosion Resistance: The 55% aluminum-zinc coating provides strong protection against corrosion and helps extend service life.
- Good Heat Reflectivity: The aluminum-rich coating reflects solar heat, helping reduce heat absorption.
- Good Heat Resistance: The aluminum-zinc coating provides good resistance to elevated temperatures and helps maintain surface performance.
- Good Formability: The 0.45 mm steel sheet can be cut, bent, and roll-formed for various applications.
- Attractive Appearance: Its smooth, silver-gray surface provides a clean metallic appearance for roofing and wall applications.
- Lightweight: The 0.45 mm thickness provides a lightweight solution for roofing and cladding while supporting efficient material handling and installation.
26 Gauge Galvalume Steel Sheet Applications
- Roofing: Residential, commercial, and industrial roofing panels.
- Wall Cladding: Exterior wall panels and siding with weather-resistant performance.
- Industrial Buildings: Roofs, wall panels, and enclosures for factories, workshops, and warehouses.
- Agricultural Facilities: Roofs and wall cladding for barns, storage facilities, and farm structures.
- HVAC Systems: Ductwork and related components requiring corrosion resistance and formability.
- General Fabrication: Roll-formed panels, profiles, trims, and other fabricated metal products.
26 Gauge Galvalume vs. Galvanized Steel vs. ZAM Steel
Galvalume, galvanized steel, and ZAM steel all provide corrosion protection, but differ in coating composition and performance. Galvalume offers excellent atmospheric corrosion resistance and high heat reflectivity, galvanized steel provides effective sacrificial protection and good formability, while ZAM steel offers excellent corrosion resistance and enhanced cut-edge protection.
| Item | 26 Gauge Galvalume Steel | 26 Gauge Galvanized Steel | 26 Gauge ZAM Steel |
| Coating | 55% aluminum-zinc alloy | Zinc | Zinc-aluminum-magnesium alloy |
| Corrosion Resistance | Excellent | Good | Excellent |
| Acidic Environments | May be less resistant under certain acidic conditions | May perform better under certain acidic conditions | Performance varies with coating composition and conditions |
| Heat Resistance | Higher | Good | Moderate |
| Heat Reflectivity | Higher | Lower | Moderate |
| Formability | Good | Good | Good |
| Cost | Generally higher | Generally lower | Generally higher |
| Typical Applications | Roofing, wall cladding, industrial and agricultural buildings | Roofing, wall cladding, structural components, general fabrication | Roofing, wall cladding, solar mounting structures, automotive, and industrial applications. |
26 Gauge vs. Other Galvalume Steel Sheet Gauges
Gauge indicates the approximate thickness of the steel sheet. A lower gauge number means a thicker sheet, while a higher gauge number means a thinner sheet. 26 gauge offers a balanced option for many roofing and wall cladding applications.
| Gauge | Approx. Thickness |
| 22 Gauge | 0.75 mm |
| 24 Gauge | 0.60 mm |
| 26 Gauge | 0.45 mm |
| 28 Gauge | 0.38 mm |
| 30 Gauge | 0.30 mm |
Processing Options for 26 Gauge Galvalume Steel Sheet
- Cutting: Cut to specified lengths and sizes.
- Slitting: Slit coils into narrower steel strips.
- Leveling: Improve flatness for subsequent processing.
- Roll Forming & Corrugating: Form roofing sheets, wall panels, and corrugated profiles.
- Bending: Form sheets or strips into required shapes.
- Embossing: Create textured or patterned surfaces.
- Punching: Produce holes or specific patterns according to requirements.
Wanzhi Galvalume Steel Products
Wanzhi Group supplies bare and prepainted galvalume steel products in various forms and specifications. With galvanized and color-coating production lines, we offer customized solutions for different applications. We can customize thickness, width, Al-Zn coating weight, colors, paint systems, and surface treatments according to project requirements.
- Bare Galvalume Steel: Natural silver-gray surface, available as flat sheets, corrugated sheets, coils, and strips for roofing, siding, and industrial applications.
- Prepainted Galvalume Steel (PPGL): Available in various RAL colors and PE, SMP, HDP, or PVDF paint systems for roofing, wall cladding, and decorative applications.
How to Choose 26 Gauge Galvalume Steel Sheet?
- Check Thickness: Confirm the 0.45 mm nominal thickness meets your project requirements.
- Select Steel Grade: Choose the appropriate grade based on forming, strength, and application needs.
- Coating Weight: Select the Al-Zn coating weight based on corrosion protection and application requirements.
- Surface Treatment: Choose passivation, oiling, anti-fingerprint, or other treatments based on storage and application conditions.
- Dimensions: Specify the required width, length, or coil size according to processing and installation needs.
- Consider the Application: Match the product to the intended environment, service conditions, and performance requirements.
- Choose a Reliable Supplier: Check the supplier’s production capacity, quality certifications, inspection support, and delivery capability.
Quality Standards and Inspection
Wanzhi Group is certified to ISO9001, ISO14001, and ISO45001. We conduct quality inspections on galvalume steel products, including dimensions, thickness, Al-Zn coating weight, surface quality, and mechanical properties. 26 gauge galvalume steel products can be produced to international standards such as ASTM A792/A792M, EN 10346, and JIS G3321. We provide original Mill Test Certificates (MTC) and support third-party inspections such as BV and SGS to verify product quality and specifications.
Aluzinc Coated Steel Prices
Aluzinc steel prices vary with thickness, width, coating weight, surface treatment, steel grade, and order quantity. At Wanzhi Group, the indicative price for standard aluzinc steel products is typically USD 650–900 per ton, depending on specifications and coating requirements. Our Aluzinc coating weights range from AZ30 to AZ150 g/m². The MOQ is 10 tons. We offer competitive factory-direct prices.
Packaging and Shipping
Galvalume steel coils, sheets, and strips are packed in standard export packaging, including plastic film, moisture-resistant paper, galvanized steel sheets, protective sleeves or corner guards, and wooden pallets. Coil weight, packaging methods, and labels can also be customized according to customer requirements.
26 Gauge Galvalume Steel Sheet Factory Manufacturer
Wanzhi Group is a China-based coated steel supplier, with its factory located in Boxing County, Binzhou, Shandong Province. The factory operates galvanized, galvalume, prepainted steel, and ZAM production lines, along with dedicated sample and quality inspection rooms. With an annual capacity of 600,000 tons, Wanzhi supplies GI, GL, PPGI, PPGL, PPAL, and ZAM coils and sheets, etc. These coated steel products serve construction, industrial, appliance, and agricultural applications.
GL Production Lines and Delivery
Wanzhi Steel operates a galvalume steel production line with a monthly capacity of approximately 10,000 tons. Standard specifications are available from stock for fast delivery, while customized orders can be delivered within 5–45 days. Free samples are also available to help customers evaluate products and select suitable specifications.
Global Cases
Wanzhi Group has supplied raw materials and finished steel products to customers in 120+ countries worldwide. We offer competitive pricing, a broad product range, one-stop services, and customized solutions for diverse project requirements and environmental conditions, including hot, humid, and coastal environments.
Wanzhi Steel – Agricultural Greenhouse Project in Turkmenistan
550 tons PPGI Steel Coil to Azerbaijan
100 tons of Galvanized Coils to Saudi Arabia
144 ton Steel Wire to Spanish
Project of PPGI Roofing en Libya
100 tons of GL and PPGL in Solomon Islands
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