Aluminium / Aluminum 6070 Alloy (UNS A96070)

Topics Covered

Introduction
Chemical Composition
Physical Properties
Mechanical Properties
Thermal Properties
Other Designations
Applications

Introduction

Aluminium / aluminum alloys are very sensitive to high temperatures. Their strength can be increased when they are subjected to subzero temperatures. They have strong corrosion resistance and high ductility.

The following datasheet gives an overview of the aluminium / aluminum 6070 alloy.

Chemical Composition

The chemical composition of aluminium / aluminum 6070 alloy is outlined in the following table.

Element Content (%)
Aluminium / aluminum, Al 97
Silicon, Si 1.40
Magnesium, Mg 0.80
Manganese, Mn 0.70
Copper, Cu 0.28

Physical Properties

The physical properties of aluminium / aluminum 6070 alloy are tabulated below.

Properties Metric Imperial
Density 2.6-2.8 g/cm3 0.0939- 0.101 lb/in3

Mechanical Properties

The mechanical properties of aluminium / aluminum 6070 alloy are outlined in the following table.

Properties Metric Imperial
Tensile strength 145 MPa 21031 psi
Yield strength 69 MPa 10008 psi
Shear strength 97 MPa 14069 psi
Fatigue strength 62 MPa 8993 psi
Elastic modulus 70-80 GPa 10153-11603 ksi
Poisson's ratio 0.33 0.33
Elongation 20% 20%
Hardness 35 35

Thermal Properties

The thermal properties of the aluminium / aluminum 6070 alloy are given in the following table.

Properties Conditions
Temp Treatment
Thermal conductivity 175 W/mK 25ºC/77ºF T6

Other Designations

Other designations equivalent to aluminium / aluminum 6070 alloy include ASTM B221.

Applications

Aluminium / aluminum 6070 alloy is used in manufacturing pipelines and heavy duty welded structures.

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