High-Quality Aluminum Angle Bar – Structural & Architectural L-Shaped Profiles
Product Overview
Aluminum angle bar, also known as L-section, L-profile, or L-channel, is a versatile extruded aluminum product featuring two legs that meet at a precise 90-degree angle, creating a distinctive L-shape. Available in both equal leg 和 unequal leg variations, aluminum angle bars are one of the most widely used structural components in construction, 制造业, and fabrication industries worldwide.
作为一个 professional aluminum angle bar manufacturer and supplier in China, Qida Metal offers a comprehensive range of extruded aluminum L-profiles in multiple alloys, tempers, and surface finishes. Our products are engineered to deliver the optimal balance of lightweight design, 耐腐蚀性能, 和 structural integrity for applications ranging from architectural trim to heavy-duty industrial framing.
主要特点 & 优点
1. Exceptional Strength-to-Weight Ratio
Aluminum angle bars offer approximately one-third the weight of steel while providing excellent structural support. This significant weight reduction translates to lower transportation costs, easier handling, and reduced structural load requirements in your projects.
2. 卓越的耐腐蚀性
Aluminum naturally forms a protective oxide layer, delivering outstanding resistance to weathering, 水分, and chemical exposure. Unlike steel angles, aluminum angle bars will never rust – making them ideal for both indoor and outdoor applications, including marine environments.
3. Excellent Formability & Workability
Aluminum angle bars are easy to cut, drill, machine, and weld using standard tools. Whether you need to cut with a simple hacksaw or perform complex CNC machining, aluminum angles deliver consistent, predictable results.
4. Versatile Surface Finishes
Available in multiple finishes including 磨光, 阳极氧化, powder coated, electrophoretic coated, 和 brushed metal. Anodized finishes enhance both durability and aesthetic appeal, making aluminum angles suitable for exposed architectural applications.
5. 100% 可回收 & Environmentally Friendly
Aluminum can be recycled indefinitely without losing its properties, requiring up to 95% less energy to recycle than to produce primary aluminum. Choosing aluminum angles supports sustainable construction and manufacturing practices.
6. Non-Magnetic & Spark-Free
Aluminum is non-magnetic and does not produce sparks upon impact – a critical safety feature for environments with sensitive electronic equipment or flammable materials.
7. Low Maintenance & Long Service Life
Aluminum angles require minimal maintenance over their service life, resisting warping, cracking, and water damage – unlike wood or untreated steel.
8. Dimensional Stability
Extruded aluminum angles maintain consistent dimensions throughout their length, with sharp, precise corners that ensure reliable fit and assembly.
产品规格
Available Alloys & 脾气
| Alloy Series | Common Alloys | Available Tempers | Primary Application |
|---|---|---|---|
| 6061 | 6061-T6 | T6, 氧, T4, T5 | Structural – heavy-duty framing, truck beds, marine components |
| 6063 | 6063-T5, 6063-T6 | T5, T6, T52 | Architectural – window/door framing, trim, 家具 |
| 6082 | 6082-T6 | T6, 氧 | Structural – high-strength applications |
| 5083 | 5083-氧 | 氧, H112 | Marine – shipbuilding, offshore |
| 6005 | 6005-T5, 6005-T6 | T5, T6 | General structural |
| 6060 | 6060-T5, 6060-T66 | T5, T66 | General purpose, decorative anodizing |
Available Size Range
| 范围 | 范围 |
|---|---|
| Leg A | 10mm – 200mm |
| Leg B | 10mm – 200mm |
| 厚度 (T) | 2mm – 15mm |
| 长度 | 1,000mm – 12,000mm (custom up to 15m available) |
| Equal / Unequal | Both available |
Custom sizes and special profiles are available upon request.
Surface Finishes Available
| Finish Type | 描述 | Best For |
|---|---|---|
| Mill Finish | Natural aluminum surface | Cost-effective, further processing |
| Anodized | Electrochemical oxidation (10-30 micron) | Enhanced durability, 装饰应用 |
| Powder Coated | Color coating (60-100 micron) | Color-matched architectural projects |
| Electrophoretic Coating | Clear or color coating | Superior corrosion protection |
| Brushed Metal | Mechanical brushing finish | 装饰性的, modern aesthetic |
| PVDF Coating | High-performance fluoropolymer | Extreme weather resistance |
Applicable Standards
Our aluminum angle bars comply with major international standards including 国标/T 6892, ASTM B221, 在 754, 在 755, as well as 国际标准化组织, 从, 他. We can also supply to customer-specific specifications.
应用领域
Aluminum angle bars are among the most versatile structural components, finding use across virtually every industry:
建造 & Architecture
- Window and door framing
- Architectural molding and trim
- Wall panel framing and curtain walls
- Ceiling runners and soffit framing
- Corner guards and edge protection
- Column framing and bulkheads
运输 & 海洋
- Truck and trailer bed frames
- Vehicle trim and body components
- Marine railings and deck fittings
- Shipbuilding components
- Railroad car components
- Recreational vehicle and boat construction
Industrial & Manufacturing
- Structural framing and supports
- Machine frames and equipment housing
- Conveyor systems and material handling
- Pipe supports and tank fittings
- Scaffolding and temporary structures
家具 & Interior Design
- Table tops and countertop edges
- Furniture frames and shelving
- Decorative borders and trim
- Retail displays and fixtures
Electrical & 电子产品
- LED lighting installations
- Electrical enclosures and panels
- Heat sink frames and supports
DIY & General Fabrication
- Brackets and supports
- Shelving and racking systems
- Craft and hobby projects
- Prototyping and custom fabrications
Comparison: Structural vs. Architectural Aluminum Angles
| 特征 | Structural Angle (6061-T6) | Architectural Angle (6063-T5/T6) |
|---|---|---|
| Primary Alloy | 6061 | 6063 |
| Corner Design | Rounded inside corner, sharp outside | Sharp 90° inside and outside |
| Leg Profile | Tapered on outside | Consistent thickness |
| Strength | Higher (tensile ~45,000 psi) | Moderate (about half the strength of 6061) |
| Surface Quality | 标准 | Extremely smooth, ideal for anodizing |
| Primary Use | Load-bearing structures | Appearance-critical applications |
| 应用领域 | Truck beds, 海军陆战队, heavy framing | Window frames, trim, 家具 |
机械性能 (Reference Values)
| 合金 | 脾气 | 抗拉强度 (兆帕) | 屈服强度 (兆帕) | 伸长 (%) |
|---|---|---|---|---|
| 6061 | T6 | ≥ 310 | ≥ 240 | ≥ 10 |
| 6063 | T5 | ≥ 160 | ≥ 110 | ≥ 8 |
| 6063 | T6 | ≥ 205 | ≥ 170 | ≥ 8 |
| 6082 | T6 | ≥ 290 | ≥ 250 | ≥ 6 |
| 5083 | 氧 | ≥ 290 | ≥ 145 | ≥ 17 |
化学成分 (Reference)
| 元素 | 6061 (%) | 6063 (%) | 6082 (%) |
|---|---|---|---|
| 硅 (和) | 0.40 – 0.80 | 0.20 – 0.60 | 0.70 – 1.30 |
| 铁 (铁) | ≤ 0.70 | ≤ 0.35 | ≤ 0.50 |
| 铜 (铜) | 0.15 – 0.40 | ≤ 0.10 | ≤ 0.10 |
| 锰 (锰) | ≤ 0.15 | ≤ 0.10 | 0.40 – 1.00 |
| 镁 (镁) | 0.80 – 1.20 | 0.45 – 0.90 | 0.60 – 1.20 |
| 铬 (铬) | 0.04 – 0.35 | ≤ 0.10 | ≤ 0.25 |
| 锌 (锌) | ≤ 0.25 | ≤ 0.10 | ≤ 0.20 |
| 钛 (的) | ≤ 0.15 | ≤ 0.10 | ≤ 0.10 |
| 铝 (铝) | 余 | 余 | 余 |
品质保证 & 认证证书
奇达金属是一家 通过 ISO 9001 认证 铝制造商. 每批次均配有:
- 工厂测试证书 (MTC) fully traceable to the original aluminum billet lot
- 第三方检验 可根据要求提供 (通标公司, 细菌病毒, CE, ETC。)
- 严格的质量控制确保 no surface defects – oil stains, 划痕, or corrosion
- Compliance with 美国材料试验协会, 他, 从, 在, 国标 standards
- Free samples available for quality testing
Processing Capabilities
Qida Metal offers comprehensive in-house processing services:
- Cutting – Precision saw cutting to custom lengths
- CNC Machining – Drilling, 铣削, tapping, and complex profile machining
- 冲孔 & Drilling – Custom hole patterns and mounting points
- 弯曲 & 成型 – Custom angles and shapes
- 焊接 – TIG and MIG welding capabilities
- Surface Finishing – Anodizing, powder coating, electrophoretic coating, brushing
包装 & 船运
Professional packaging to ensure product integrity during transit:
- 内层: PE film protection for each profile
- 中层: Shrinkable waterproof plastic film bundling
- 外层: Sturdy wooden cases or fumigated wooden pallets
- Custom packaging 可根据要求提供
Shipping Ports: Qingdao, Tianjin, Shanghai
为什么选择齐达金属?
- 厂家直销定价 – 有竞争力的批发价格,没有中间商
- Extensive Alloy Selection – 6061, 6063, 6082, 5083, 6005, 和更多
- 可定制尺寸 – 根据您的具体规格进行切割
- Multiple Surface Finishes – Anodized, powder coated, 磨光, 和更多
- In-House Processing – Cutting, CNC, 冲孔, 弯曲, 焊接
- 快速交货 – Standard orders delivered promptly
- 灵活的最小起订量 – Low minimum order quantities accepted
- 全球出口经验 – 服务北美, 欧洲, 中东, 东南亚, and beyond
- 一站式服务 – Full range of aluminum, 不锈钢, and copper products
- Factory Visits Welcome – Visit our facility anytime
获取报价
Ready to order aluminum angle bars for your next project? Contact us today for a competitive quote!
📧 电子邮件: sales@qidamt.com
🌐 网站: 奇达姆特网
Get a competitive quote for your aluminum angle bar order now – factory direct, 质量有保证.
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