7075 Aluminum coil

Short Description:

Product Name: 7075 Aluminum Coil

Surface: mill finish; color coated; sand blasting; powder coating; oxidized; anodized oxidation; embossed; coated

Temper: O, H111, H112, H114, H12, H14, H16, H34, T651, T4, T5, T6 etc.

Width: 500-2300mm

Thickness: 0.20-350mm

Length: 500-110000mm or according to customers’ requirements

Application: Industry, Decoration, Building, Packing, Pressing, Etc.

Availability:In Stock

Category: Aluminum COIL/FOIL

Description

Introduction

7075 aluminum coil is a high-strength, high-hardness aluminum alloy material with excellent mechanical properties and corrosion resistance. At the same time, its high thermal conductivity can shorten molding time and improve work efficiency. It is widely used in the manufacture of aircraft, rockets, armored vehicles and high-strength structural parts.

The density of 7075 aluminum coil is 2.81g/cm3, the elastic modulus is 71GPa, and the Poisson’s ratio is 0.33. Its tensile strength is 524MPa, yield strength is 455MPa, and hardness is 150HB. These physical properties indicate that this alloy material has high strength and hardness, good plasticity and toughness, and can withstand large loads and impacts.

CHARACTERISTICS OF 7075 ALUMINUM:

Let’s dive into the key properties that make 7075 aluminum coil the material of choice for aerospace and other high-stress applications:

High strength: 7075 aluminum has one of the highest strength-to-weight ratios among aluminum alloys, making it ideal for applications where weight reduction is important.
Hardness: Known for its exceptional hardness, 7075 aluminum provides superior wear resistance, helping it last longer in challenging environments.
Corrosion Resistance: The alloy has good corrosion resistance, ensuring durability in various atmospheric conditions.
Machinability: Despite its high strength, 7075 aluminum is still machinable, allowing for precision machining during the manufacturing process.

CHEMICAL COMPOSITION OF 7075 ALUMINUM COIL:

Element	Percentage By Weight
Zinc (Zn)	5.1 – 6.1%
Magnesium (Mg)	2.1 – 2.9%
Copper (Cu)	1.2 – 2.0%
Iron (Fe)	0 – 0.5%
Silicon (Si)	0 – 0.4%
Manganese (Mn)	0 – 0.3%
Chromium (Cr)	0 – 0.3%
Aluminum (Al)	The Remainder

7075 ALUMINUM COIL PHYSICAL PROPERTIES:

Properties	Metric	Imperial
Tensile strength	220 MPa	31909 psi
Yield strength	95 MPa	13779 psi
Shear strength	150 MPa	21756 psi
Fatigue strength	160 MPa	23206 psi
Elastic modulus	70-80 GPa	10153-11603 ksi
Poisson’s ratio	0.33	0.33
Elongation at break	17%	17%
Hardness	60	60

APPLICATIONS OF 7075 ALUMINUM COIL

7075 aluminum coil finds widespread use in industries where strength, toughness, and resistance to fatigue are critical. Some notable applications include:

Aerospace: Used in the production of aircraft structures, fuselage components, and other critical parts.
Defense: Employed in the manufacturing of missile parts and high-performance military equipment.
Automotive: Utilized for the production of high-strength automotive components, such as chassis parts and suspension systems.
High-Stress Applications: Suitable for applications subjected to high stress, such as heavy-duty machinery and equipment.
Sports Equipment: Commonly used in the construction of high-performance sports equipment, including bicycle frames.