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Aluminum 7075

Material Type：Metal
Material Name：Aluminum 7075
Alternative Names：AlZn5.5MgCu | UNS A97075 | EN AW-7075
Process Compatibility：CNC Milling, CNC Turning
Aluminum CNC Machining Service的副本
Aluminum 7075
Description
Aluminum 7075 is one of the strongest aluminum alloys, offering strength comparable to many steels while remaining lightweight. Its corrosion resistance is moderate, so protective coatings are often applied. It is extensively used in aerospace, defense, sporting goods, and high-performance automotive applications.
Lead Time: < 10 days
Wall Thickness: 0.75 mm
Tolerances: ±0.125mm (±0.005″)
Max Part Size: 200 x 80 x 100 cm
 
Classification of Metal Performance Parameters
Mechanical Properties Ultimate Tensile Strength 572
Yield Strength 503
Young’s Modulus / Elasticity 71
Elongation at Break 11
Hardness 150
Fatigue Strength 160
Physical Properties Density 2.81
Corrosion Resistance Moderate
Magnetism Non-magnetic
Weldability Fair
Impact Toughness High
Thermal Properties Maximum Service Temperature 200
Thermal Expansion Coefficient 23.5
Thermal Conductivity 130
Creep Resistance Moderate
Electrical Properties Electrical Resistivity 5.1
Electrical Conductivity 33
Dielectric Strength Low
Processing & Surface Treatment Machinability Good
Surface Finish Compatibility Good
Formability Poor
Special Properties Biocompatibility No
Flame Retardancy Low
UV Resistance Low
Recyclability Yes

Introduction to Aluminum 7050

What
Aluminum 7075 is one of the strongest aluminum alloys available, often compared to steel for its strength-to-weight ratio. While it provides excellent mechanical performance, its corrosion resistance is only moderate, requiring protective coatings for long-term use.
Advantages
Very high tensile strength and hardness
Good fatigue resistance
Lightweight compared to steel
Performs well under heavy loads
 
Applications
Aerospace frames and components
Defense and military parts
High-performance automotive parts
Sporting goods like bicycles and archery equipment
 

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