Alloy 1050 Tube is a high-purity aluminum tubing with at least 99.5% aluminum content, offering excellent corrosion resistance, electrical conductivity of about 54% IACS, and thermal conductivity of 229 W/m·K. With its good ductility and ease of forming, it is widely used in heat exchangers, chemical equipment, and electrical systems.
Product Parameters
|
Item |
Description |
|
Standard |
GB/T 3190, ASTM B210, EN 573, EN 755 |
|
Material Grade |
1050 (Al ≥ 99.5%) |
|
Temper |
O, H12, H14, H16, H18, H24 |
|
Outer Diameter Range (OD) |
6 mm – 200 mm |
|
Wall Thickness Range (WT) |
0.5 mm – 20 mm |
|
Length |
Up to 6000 mm or customized |
|
Density |
2.70 g/cm³ |
|
Tensile Strength |
60 – 100 MPa (depending on temper) |
|
Yield Strength |
≥ 30 MPa |
|
Elongation |
≥ 20% (in O temper) |
|
Thermal Conductivity |
229 W/m·K |
|
Electrical Conductivity |
Approximately 54% IACS |
|
Straightness Tolerance |
≤ 0.3 mm/m |
Chemical Composition (Typical Values, %)
|
Element |
Al |
Cu |
Mg |
Zn |
Mn |
Ti |
Fe |
Si |
V |
|
Content (%) |
99.50 min |
≤ 0.05 |
≤ 0.05 |
≤ 0.05 |
≤ 0.05 |
≤ 0.03 |
0.00–0.40 |
≤ 0.25 |
≤ 0.05 |
Heat Treatment Process
|
Process Type |
Temperature (°C) |
Holding Time |
Cooling Method |
|
Annealing |
390–430 |
30–120 min (based on material thickness) |
Furnace cool to 300 °C at 30–50 °C/h, then air cool |
|
Fast Annealing |
350–370 |
30–120 min |
Air or water cooling |
|
Quenching and Aging |
Quenching: 500–510; Aging: 95–105 |
Quenching: As required; Aging: 3 h (artificial) or 120 h (natural) |
Air cooling |
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