7075 (AlZn5.5MgCu, 3.4365, 2L95, A97075) Aluminum

Wrought Aluminum Alloys

Material conditionannealed

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density3g/cm³

Elastic Modulus70GPa

Tensile Strength240MPa

Yield Strength120MPa

Brinell Hardness59HB

Maximum Service Temperature200°C

Weight Calculator

Chemical Composition

0.18 to 0.28%

0 to 0.3%

0 to 0.4%

1.2 to 2.0%

0 to 0.2%

86.9 to 91.4%

2.1 to 2.9%

RES.

Residuals res. | | 0 to 0.15%

RESIDUALS RES.

0 to 0.15%

5.1 to 6.1%

0 to 0.25%

0 to 0.5%

Mechanical

Elastic (Young's, Tensile) Modulus

70 GPa

Elongation at Break

12 %

Fatigue Strength

120 MPa

Poisson's Ratio

0.32

Shear Modulus

26 GPa

Shear Strength

150 MPa

Tensile Strength: Ultimate (UTS)

240 MPa

Tensile Strength: Yield (Proof)

120 MPa

Hardness

Brinell Hardness

Physical

Density

3.0 g/cm 3

Thermal

Latent Heat of Fusion

380 J/g

Maximum Temperature: Mechanical

200 °C

Melting Completion (Liquidus)

640 °C

Melting Onset (Solidus)

480 °C

Specific Heat Capacity

870 J/kg-K

Thermal Conductivity

130 W/m-K

Thermal Diffusivity

50 mm 2 /s

Thermal Expansion

23 µm/m-K

Thermal Shock Resistance

10 points

Electrical

Electrical Conductivity: Equal Volume

33 % IACS

Electrical Conductivity: Equal Weight (Specific)

98 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)

24 MJ/m 3

Resilience: Unit (Modulus of Resilience)

110 kJ/m 3

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

46 points

Strength to Weight: Axial

22 points

Strength to Weight: Bending

28 points

Environmental

Base Metal Price

10 % relative

Embodied Carbon

8.3 kg CO 2 /kg material

Embodied Energy

150 MJ/kg

Embodied Energy

150 MJ/kg 64 x 10 3 BTU/lb

Embodied Water

1120 L/kg

Embodied Water

1120 L/kg 130 gal/lb

Physical Other

Calomel Potential

-750 mV

Registered Designations & Aliases

2L953.43657075 (AlZn5.5MgCu, 3.4365, 2L95, A97075) AluminumA97075AlZn5.5MgCuEN AW-7075

Standards

ASTM B209 ASTM B209: Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate

ASTM B210 ASTM B210: Standard Specification for Aluminum and Aluminum-Alloy Drawn Seamless Tubes

ASTM B211 ASTM B211: Standard Specification for Aluminum and Aluminum-Alloy Bar, Rod, and Wire

ASTM B221 ASTM B221: Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes

ASTM B247 ASTM B247: Standard Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings

EN 586-2 EN 586-2: Aluminium and aluminium alloys. Forgings. Mechanical properties and additional property requirements.

EN 586-2 EN 586-2: Aluminium and aluminium alloys. Forgings. Mechanical properties and additional property requirements. ASTM B247: Standard Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings ASTM B210: Standard Specification for Aluminum and Aluminum-Alloy Drawn Seamless Tubes ASTM B211: Standard Specification for Aluminum and Aluminum-Alloy Bar, Rod, and Wire ASTM B221: Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes Environmental Degradation of Advanced and Traditional Engineering Materials, Lloyd H. Hihara et al., 2014. EN 754-2: Aluminium and aluminium alloys. Cold drawn rod/bar and tube. Mechanical properties ASTM B209: Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate Pressure Vessels: External Pressure Technology, 2nd ed., Carl T. F. Ross, 2011 EN 755-2: Aluminium and aluminium alloys. Extruded rod/bar, tube and profiles. Mechanical properties

EN 754-2 EN 754-2: Aluminium and aluminium alloys. Cold drawn rod/bar and tube. Mechanical properties

EN 755-2 EN 755-2: Aluminium and aluminium alloys. Extruded rod/bar, tube and profiles. Mechanical properties