Aluminum 4015 Alloy (UNS A94015)

Topics Covered

Introduction
Chemical Composition
Physical Properties
Mechanical Properties
Thermal Properties
Fabrication
Applications

Introduction

Aluminium / aluminum is a chemical element belonging to the boron group. It is light, strong, non-toxic, and recyclable, and also possesses an attractive appearance. When this metal is combined with one of these elements - silicon, magnesium, zinc, manganese, and copper, aluminium / aluminum alloys are formed.

Aluminium / aluminum 4015 alloy is a wrought alloy with good ductility and mechanical strength. It was formed as a general purpose alloy. Due to its high silicon content, this alloy can be anodized, welded or painted.

The following datasheet will provide more details about aluminium / aluminum 4015 alloy.

Chemical Composition

The following table shows the chemical composition of aluminium / aluminum 4015-H14 alloy.

Element Content (%)
Silicon, Si 1.40 - 2.20
Iron, Fe 0.70 max
Manganese, Mn 0.60 - 1.20
Zinc, Zn 0.20 max
Copper, Cu 0.20 max
Magnesium, Mg 0.10 - 0.50
Aluminum, Al Remainder

Physical Properties

The physical properties of aluminium / aluminum 4015-H14 alloy are outlined in the following table.

Properties Metric Imperial
Density 2.72 g/cm3 0.098 lb/in3
Melting point 600°C 1112°F

Mechanical Properties

The mechanical properties of aluminium / aluminum 4015-H14 alloy are tabulated below.

Properties Metric Imperial
Tensile strength 160-200 MPa 23206 psi
Elongation 3% 3%

Thermal Properties

The thermal properties of aluminium / aluminum 4015-H14 alloy are tabulated below.

Properties Metric Imperial
Thermal conductivity 150-200 W/mK 1040-1386 BTU in/hr.ft².°F

Fabrication

Aluminium / aluminum 4015-H14 alloy can be welded using MIG and TIG welding methods. The recommended welding wire is aluminium / aluminum 4043 (Al Si5). Cold workability, gas weldability, arc weldability , solderability, and brazability of aluminium / aluminum 4015-H14 alloy is excellent. Resistance weldability and machinability is also possible.

Applications

Aluminium / aluminum 4015 alloy is suitable for several applications spanning sectors such as building, cookware, transport, and packaging.

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