Anodized Embossed 7011 7016 7116 7021 Aluminum Plate
The Anodized Embossed Aluminum Plates of grades 7011, 7016, 7116, and 7021 represent advanced aluminum alloy sheets that combine enhanced aesthetic appeal with superior mechanical properties and corrosion resistance. These aluminum plates are widely used across industries owing to their durability, embossed texturing for grip or decorative purposes, and robust anodized surface treatments.
Features
- Anodized Surface: Provides excellent corrosion resistance, increased surface hardness, and improved aesthetic qualities, such as vibrant color and satin finish.
- Embossed Texture: The raised pattern not only improves slip resistance and safety but also adds a decorative element ideal for architectural applications.
- High Strength and Ductility: Aluminum alloys in the 7000 series, especially 7011, 7016, 7116, and 7021, offer outstanding toughness and formability.
- Lightweight: These alloys maintain excellent strength-to-weight ratios, crucial for transportation and transport-heavy industries.
- Excellent Machinability and Weldability: Facilitate ease in manufacturing processes including cutting, bending, welding, and assembling.
Chemical Composition
The 7000 series aluminum alloys differ slightly in elemental composition, especially in zinc, magnesium, and trace alloying elements like zirconium or chromium essential for strengthening and work hardening. The table below outlines the typical ranges for the referenced aluminum grades:
| Element | 7011 (wt%) | 7016 (wt%) | 7116 (wt%) | 7021 (wt%) |
|---|---|---|---|---|
| Zinc (Zn) | 3.8 - 4.9 | 4.6 - 5.4 | 2.3 - 3.1 | 3.25 - 4.9 |
| Magnesium (Mg) | 0.3 - 1.0 | 0.8 - 1.3 | 3.85 - 4.9 | 1.2 - 1.85 |
| Copper (Cu) | 0.5 - 1.2 | 0.1 max | 0.11 - 0.3 | 0.1 max |
| Manganese (Mn) | 0.05 max | 0.05 max | 0.3 max | 0.05 max |
| Chromium (Cr) | 0.05 max | 0.05 max | 0.02 max | 0.05 max |
| Zirconium (Zr) | 0.1 - 0.25 | 0.05 - 0.1 | 0.03 - 0.1 | 0.07 - 0.17 |
| Iron (Fe) | 0.4 max | 0.5 max | 0.2 max | 0.4 max |
| Silicon (Si) | 0.4 max | 0.3 max | 0.25 max | 0.5 max |
| Aluminum (Al) | Balance | Balance | Balance | Balance |
Mechanical Properties
Outlined below are the performance metrics relevant to machining, construction, and transportation:
| Property | 7011 | 7016 | 7116 | 7021 |
|---|---|---|---|---|
| Tensile Strength (MPa) | 350 - 450 | 350 - 430 | 390 - 430 | 380 - 440 |
| Yield Strength (MPa) | 320 - 430 | 280 - 400 | 355 - 400 | 330 - 410 |
| Elongation (%) | 8 - 12 | 10 - 14 | 10 - 12 | 8 - 12 |
| Hardness (Brinell HB) | 80 - 120 | 85 - 125 | 90 - 120 | 85 - 130 |
| Density (g/cm³) | 2.78 | 2.78 | 2.79 | 2.78 |
Technical Specifications
These anodized embossed aluminum plates conform to common industry dimension and treatment standards, customized as per customer demands:
| Parameter | Specification | Notes |
|---|---|---|
| Thickness Range | 0.5 mm – 10 mm | Depending on application |
| Width Range | Up to 2000 mm | Custom widths available |
| Length Range | 1000 mm – 6000 mm | Standard or customized lengths |
| Anodizing Thickness | 8 – 20 microns | Provides durable oxidation |
| Emboss Pattern | diamond, ripple, or custom | Increases slip resistance |
| Surface Finish | Matte / Satin / Glossy | Selected based on application |
| Temper | T6, T651, or customized | Post-heat treatment available |
| RoHS Compliance | Yes | Environmentally friendly |
Applications
The composite characteristics of anodized embossed 7000 series aluminum plates lend themselves well to diverse and demanding applications:
- Architectural Cladding and Facades: Decorative embossed textures combined with anodized finishes resist weather and fading.
- Transportation Industry: Light-weighted, strong panels suited to airplane interiors, truck trailer walls, or railcar panels where durability is necessary.
- Packaging and Decoration: Superior corrosion resistance yields premium packaging and product display environments.
- Electronics and Appliances: Shielded surfaces resistant to scratch and abrasion support component fabrication.
- Safety Flooring and Walkways: Embossing creates anti-slip layers for stair steps, ladders, or factory floors.
- Automotive Body Panels: Using for lightweight yet tough panels helps reduce vehicle weight improving fuel economy.
Benefits to Customers
When choosing Anodized Embossed Aluminum Plates from grades 7011, 7016, 7116, and 7021, customers gain:
- Long-lasting durability: Resisting corrosion, scratches, and surface fatigue longer than untreated panels.
- Versatility: Wide thickness and size ranges enable custom tailoring for project-specific needs.
- Ease of maintenance: Anodized surfaces are simple to clean and resistant to oxidation effects.
- Eco-friendly: Aluminum is recyclable and these specialized alloys meet safety and environmental manufacturing standards.
- Improved Safety: Embossed surfaces provide eventual slip resistance for safer workplaces or architectural designs.
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