Product Overview
Equal Aluminum Angle is an L-shaped aluminum extrusion with equal leg lengths used in structural framing where balanced load distribution is required.
Technical Specifications
|
Category |
Parameter |
6061-T6 |
6063-T5 |
Tolerance / Notes |
|
Dimensions |
Leg Length (A & B) |
2.000 in / 50.8 mm (e.g.) |
1.000 in / 25.4 mm (e.g.) |
±0.012–0.024 in |
|
Thickness |
0.250 in / 6.35 mm (e.g.) |
0.125 in / 3.18 mm (e.g.) |
±0.007–0.012 in |
|
|
Length |
20 ft / 6.1 m |
16 ft / 4.88 m |
+0.250 / −0 in |
|
|
Straightness |
0.0125 in/ft max |
0.0125 in/ft max |
≤0.250 in / 20 ft |
|
|
Twist |
1°/ft max |
1°/ft max |
≤5° total |
|
|
Material |
Alloy |
6061 |
6063 |
ASTM B221 |
|
Temper |
T6 |
T5 |
Heat-treated |
|
|
Mechanical |
Tensile Strength |
≥38 ksi (260 MPa) |
≥22 ksi (150 MPa) |
Min. guaranteed |
|
Yield Strength |
≥35 ksi (240 MPa) |
≥16 ksi (110 MPa) |
Min. guaranteed |
|
|
Elongation |
8–10% |
7–8% |
2 in gauge length |
|
|
Hardness |
95 HB |
60 HB |
±5 HB |
|
|
Physical |
Density |
2.70 g/cm³ |
2.69 g/cm³ |
±0.5% |
|
Melting Range |
582–652°C |
615–660°C |
Reference |
|
|
Thermal Expansion |
23.6×10⁻⁶ /°C |
23.4×10⁻⁶ /°C |
Reference |
|
|
Surface |
Finish |
Mill / Anodized / Powder |
Mill / Anodized |
AAMA / Qualicoat |
|
Process |
Weldability |
Good |
Good |
GMAW / GTAW |
|
Machinability |
Very Good |
Good |
Standard machining |
Available Sizes & Customization
|
Leg Size Range (A×B) |
Wall Thickness (t) |
Standard Lengths |
Die Status |
|
10×10 mm – 20×20 mm (0.39″×0.39″ – 0.79″×0.79″) |
1.0 – 3.0 mm (0.04″ – 0.12″) |
3000 / 4000 mm (9.84 / 13.12 ft) |
Active / Ready Dies |
|
25×25 mm – 50×50 mm (0.98″×0.98″ – 1.97″×1.97″) |
1.5 – 6.0 mm (0.06″ – 0.24″) |
5800 / 6000 / 6100 mm (19.03 / 19.69 / 20.01 ft) |
Active / Ready Dies |
|
60×60 mm – 100×100 mm (2.36″×2.36″ – 3.94″×3.94″) |
3.0 – 10.0 mm (0.12″ – 0.39″) |
6000 / 6500 mm (19.69 / 21.33 ft) |
Active / Ready Dies |
|
120×120 mm – 200×200 mm (4.72″×4.72″ – 7.87″×7.87″) |
6.0 – 15.0 mm (0.24″ – 0.59″) |
6000 / 12000 mm (19.69 / 39.37 ft) |
Heavy Industrial Dies (Lead time varies) |
Technical Customization
Precision Cutting: Automated circular saw cutting. Dimensional tolerance maintained at ±0.5 mm to ±1.0 mm. Miter cutting capability from 45° to 90°.
Punching: Mechanical die punching for linear hole and slot patterns on profile legs. Suitable for repeated mounting and drainage requirements.
CNC Machining: CNC-controlled milling, drilling, and countersinking based on CAD data. Positional tolerance ±0.1 mm.
Chamfering: Edge deburring and chamfer processing on cut ends. Standard 45° chamfer or radius edge available for assembly safety and fit-up control.
Surface Treatment & Quality Control
Surface Treatment
Mill Finish: As-extruded surface condition with visible extrusion lines.
Anodizing Treatment: Electrochemical oxide layer on aluminum surface. Coating thickness ≥10 μm.
Powder Coating: Electrostatic powder coating with thermal curing per RAL color system.
Anodic Coloring: Post-anodizing coloring process. Color pigments integrated into oxide layer.
Quality Control
Angle Deviation Control: Digital protractor inspection. Perpendicular deviation ≤±1.5°.
Wall Thickness Consistency: Ultrasonic thickness measurement. Wall variation ≤±0.15 mm.
Straightness Tolerance Verification: Dial indicator measurement. Linear deviation ≤1.0 mm per meter.
Coating Adhesion Testing: ASTM D3359 cross-hatch tape test utilized to guarantee zero coating peeling or delamination.
Manufacturing Capabilities & Facility
Extrusion Press Fleet: Hydraulic extrusion lines with press capacity 600T–3600T.
Production Scale: Facility covers 45,000 m² of floor area with an annual output capacity of 60,000 tons.
Automated Aging Furnaces: Multi-zone controlled aging furnaces with computer-regulated temperature profiles for consistent heat treatment.
Multi-Axis CNC Stations: CNC machining centers for automated drilling and milling operations on aluminum profiles.
Certifications & Compliance
|
Standard |
Scope |
Status |
|
ISO 9001:2015 |
Quality management for extrusion, heat treatment, fabrication |
Third-party audited; annual surveillance |
|
ISO 14001:2015 |
Environmental management (energy, waste, emissions) |
Certified for main production facility |
|
EN 15088:2005 |
Aluminum structural products for construction (FPC) |
CE compliance framework |
|
RoHS (2011/65/EU) |
Restriction of hazardous substances |
Regular chemical compliance testing |
|
REACH (EC 1907/2006) |
SVHC control and material declaration |
Material-based chemical analysis |
FAQ
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