Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of 18 gauge galvanized steel angle in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
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The term "18-gauge" denotes the thickness of the material used during manufacturing. A gauge is a measure of thickness or diameter, usually applied to metal sheets and angles. The number following the word "gauge," such as 18-gauge, signifies the thickness. Thus, a 18-gauge angle measures roughly one-eighth of an inch (0.3175 inches).
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Galvanized steel undergoes a zinc coating treatment before processing, enhancing its protective qualities against rust and corrosion over time. This results in stronger and more resistant steel suitable for outdoor environments prone to moisture or harsh conditions.
Uses & Applications
Framing structures, roofing systems, and foundation reinforcement.
Critical components in machinery and equipment, particularly those needing robust and lasting structural elements.
Incorporated into building facades, columns, and other architectural features demanding strength and visual appeal.
Found in engine supports, frame reinforcements, and body panels.
Provide stable mounting points for electrical conduits and wiring bundles.
Suitable for patios, decks, and garden installations where durability and resistance to corrosion are crucial.
Key features
► Material: mild steel (e.g. Q235 or A36), galvanized layer is usually Z275 (zinc layer weight≥ 275g/m²).
► Thickness: 18-gauge ≈ 1.2mm (US standard, may vary slightly in different countries).
► Dimensions:
◢ Common leg lengths: 1"×1" (25×25mm) to 3"×3" (75×75mm).
◢ Length: Usually 6m, 20ft (can be customized).
► Galvanizing type: Hot-dip galvanized, anti-rust life up to 20-50 years (depending on the environment).
Core Benefits
Corrosion resistance
The galvanized layer effectively resists moisture, acid and alkali environments, and is suitable for outdoor use.
High strength
The L-shaped structure provides good bending and compressive resistance.
Lightweight
The 18-gauge thickness balances strength and weight, making it easy to handle and install.
Easy to process
can be cut, drilled, welded (pay attention to galvanized layer protection).
Comparison with other specifications
| Specifications | Thickness (mm) | Applicable Scenarios |
|---|---|---|
| 18-gauge | ~1.2 | Light construction, decorative use |
| 16-gauge | ~1.5 | Medium load (e.g., shelves) |
| 14-gauge | ~2.0 | Heavy bracing (e.g., steel beams) |
Benefits & Benefits
Durability and corrosion resistance
One of the primary advantages of using 18-gauge galvanized steel angles lies in their ability to endure severe weather conditions and environmental exposures without substantial degradation. The zinc coating provided by the galvanizing process ensures enhanced structural integrity while protecting against rust and oxidation, resulting in a longer lifespan and reduced maintenance costs.
Strength and stability
These angles offer exceptional strength compared to thinner gauges, making them ideal for high-stress environments. Their square cross-sectional design contributes significantly to their rigidity and stability, ensuring reliable support and even load distribution throughout their application.
Flexibility
Their versatility allows for customization based on specific project requirements. Whether you need standard sizes or unique dimensions, there is a variety available to meet your needs.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
office@dongmjd.com
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