Aug 5 2013
Topics Covered
Introduction
Chemical Composition
Physical Properties
Mechanical Properties
Thermal Properties
Other Designations
Applications
Introduction
Magnesium AM60A-F alloy exhibits excellent energy absorbing capability and ductility. It provides slightly more strength when compared to magnesium AM50A-F alloy.
This data sheet will elaborate on the properties and applications of magnesium AM60A-F alloy.
Chemical Composition
The following table shows the chemical composition of magnesium AM60A-F alloy.
Element |
Content (%) |
Magnesium, Mg |
94 |
Aluminum, Al |
5.5-6.5 |
Manganese, Mn |
0.13-0.60 |
Silicon, Si |
≤0.50 |
Copper, Cu |
≤0.35 |
Zinc, Zn |
≤0.22 |
Nickel, Ni |
≤0.030 |
Physical Properties
The physical properties of magnesium AM60A-F alloy are listed in the following table.
Properties |
Metric |
Imperial |
Density |
1.80 g/cc |
0.0650 lb/in³ |
Melting Point (Incipient Melting) |
≥435°C |
≥815°F |
Mechanical Properties
The mechanical properties of magnesium AM60A-F cast alloy are provided in the table below.
Properties |
Metric |
Imperial |
Tensile strength |
241 MPa |
35000 psi |
Yield strength |
131 MPa |
19000 psi |
Compressive yield strength |
131 MPa |
19000 psi |
Shear modulus (estimated from similar Mg alloys) |
17 GPa |
2470 ksi |
Elastic modulus |
45 GPa |
6530 ksi |
Poisson's ratio |
0.35 |
0.35 |
Elongation at break (in 50 mm) |
13% |
13% |
Hardness, Brinell (500 kg load, 10 mm ball) |
65 |
65 |
Machinability |
100% |
100% |
Thermal Properties
The following table provides the thermal properties of magnesium AM60A-F alloy.
Properties |
Metric |
Imperial |
Thermal expansion co-efficient (@Temperature 20-100°C/68-212°F) |
26 µm/m°C |
14.4 µin/in°F |
Thermal conductivity |
61 W/mK |
423 BTU in/hr.ft².°F |
Other Designations
Other designations that are used to denote magnesium AM60A-F alloy are:
-
ASTM B 94
-
European EN 1753 MC21230(Ingot UNS M10601)
Applications
Magnesium AM60A-F alloy is typically used as a die casting alloy in as-cast (F) temper, like automotive wheels. It can also be used to build parts in environments that does not come in contact with sea water.