Product Overview
Structural Aluminum Angle is an extruded 6061-T6 aluminum angle used for framing, reinforcement, supports, and load-bearing structural applications where strength, corrosion resistance, and reduced weight are required.
Technical Specifications
|
Section |
Parameter |
Requirement |
Acceptance Criteria(Simplified) |
|
1. Size & Geometry |
Leg Size (A × B) |
2" × 2" |
Equal legs, within tolerance |
|
Thickness |
1/4" |
Within ± tolerance |
|
|
Inside Radius |
1/4" |
Uniform forming |
|
|
Toe Radius |
1/8" |
No sharp edge defects |
|
|
Straightness |
≤ 0.125" / full length |
No visible bending |
|
|
Twist |
≤ 5° total |
No installation distortion |
|
|
Angle Accuracy |
90° |
±1.5° allowed |
|
|
Length |
20 ft (240") |
+0 / +0.25" tolerance |
|
|
2. Material (6061 Alloy) |
Alloy Grade |
6061 |
ASTM compliant |
|
Temper |
T6 / T6511 |
Verified heat treatment |
|
|
Composition |
Controlled alloy |
Per ASTM B221 |
|
|
Aluminum Base |
Balance |
Primary aluminum |
|
|
3. Mechanical |
Strength Classification |
6061-T6 Structural Alloy |
ASTM B221 compliant |
|
Tensile Strength |
≥ 290 MPa |
Batch tested |
|
|
Yield Strength |
≥ 240 MPa |
Batch tested |
|
|
Elongation |
≥ 10% |
Verified ductility |
|
|
Hardness |
≥ 90 HB |
Surface hardness OK |
|
|
4. Weight & Section |
Weight |
1.11 lb/ft |
±10% tolerance |
|
Cross Section |
0.944 in² |
Reference only |
|
|
Moment of Inertia |
0.346 in⁴ |
Reference only |
|
|
5. Physical & Surface |
Density |
2.70 g/cm³ |
Standard aluminum |
|
Melting Range |
582–652°C |
Material stable |
|
|
Surface Finish |
Mill / Anodized / Powder |
No visible defects |
|
|
Surface Quality |
No defects |
Visual inspection pass |
|
|
6. Standards |
Manufacturing Standard |
ASTM B221 / EN 755 |
Fully compliant |
|
Inspection |
MTR provided |
Traceable batch |
Engineering & Manufacturing Capabilities
Extrusion Capacity: 600–5000 ton extrusion presses for structural aluminum profiles.
Secondary Processing: Cutting, drilling, punching, tapping, CNC machining, and bending.
Welding Workstations: Certified robotic and manual TIG/MIG welding for structural framing assemblies.
Surface Finishing: Integrated lines for anodizing, powder coating, and mechanical satin brushing.
Quality Assurance & Compliance
Quality Systems: ISO 9001:2015 and IATF 16949 certified with traceable audit documentation.
Chemical Analysis: Inline optical emission spectrometry to verify alloy elements per batch.
Mechanical Testing: Tensile strength, yield strength, and elongation verified for each production batch.
Traceable Certification Data: Standard provision of Mill Test Certificates (MTC 3.1) complying with EN 10204 protocols.
Dimensional Inspection: Critical dimensions verified against approved drawings and tolerances.
International Code Alignment: Manufacturing and testing processes designed around relevant ASTM and European EN structural standards.
Applications
|
Application Field |
Specific Deployment |
|
Building Construction |
Curtain wall framing and window/door structural lintels |
|
Industrial Machinery |
Assembly line frameworks and heavy equipment bases |
|
Transportation Infrastructure |
Truck trailer chassis rails and railway body supports |
|
Solar Energy Systems |
Photovoltaic ground racks and roof mounting systems |
|
Marine Engineering |
Dock structures and ship internal deck stiffeners |
|
General Fabrication |
Brackets, supports, fixtures, and custom structural assemblies |
Supply Chain & Logistics Control
|
Operational Pillar |
Metric / Standard Framework |
|
Packaging Specification |
Wooden crates, foam interleaved, steel banding, moisture-barrier wrapping |
|
Annual Capacity |
50,000 MT, audited production capacity |
|
MOQ |
500 kg for standard specifications |
|
Standard Lead Time |
3–7 days stocked; 2–4 weeks custom production |
|
Incoterms Supported |
FOB / CIF / DDP (standard trade terms) |
|
Inventory Management |
Batch traceability maintained throughout production and shipment |
FAQ
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