Magnesium AS41A-F, Die Cast
Categories: Metal; Nonferrous Metal; Magnesium Alloy
Material Notes: Used in as-cast condition (F) for automotive structural die casting parts in operating temps of up to 350°F. Creep resistance is superior to AZ91A, AZ91B, AZ91D, AM60A. Tensile strength, tensile yield strength, and elongation are good.
Key Words: UNS M10410; Mg; ASTM B 94; European EN 1753 MC 21320 (Ingot UNS M10411)
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Physical PropertiesMetricEnglishComments
Density 1.776 g/cc0.06416 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 6060500 kg load, 10 mm ball
Tensile Strength, Ultimate 214 MPa31000 psi
Tensile Strength, Yield 138 MPa20000 psi
Elongation at Break 6.0 - 15 %6.0 - 15 %in 50 mm
Modulus of Elasticity 45.0 GPa6530 ksi
Compressive Yield Strength 138 MPa20000 psi
Poissons Ratio 0.350.35Estimated from similar Mg alloys.
Shear Modulus 17.0 GPa2470 ksiEstimated from similar Mg alloys.
Charpy Impact 2.00 J1.48 ft-lbV-Notch
 
Thermal PropertiesMetricEnglishComments
Heat of Fusion 413 J/g178 BTU/lb
CTE, linear  26.1 µm/m-°C
@Temperature 20.0 - 100 °C		14.5 µin/in-°F
@Temperature 68.0 - 212 °F
 27.0 µm/m-°C
@Temperature 20.0 - 200 °C		15.0 µin/in-°F
@Temperature 68.0 - 392 °F		Estimated from similar Mg alloys
Specific Heat Capacity 1.01 J/g-°C0.241 BTU/lb-°F
Thermal Conductivity 68.0 W/m-K472 BTU-in/hr-ft²-°F
Melting Point 570 - 615 °C1060 - 1140 °F
Solidus 570 °C1060 °F
Liquidus 620 °C1150 °F
 
Processing PropertiesMetricEnglishComments
Casting Temperature 655 - 685 °C1210 - 1270 °F
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 3.5 - 5.0 %3.5 - 5.0 %
Copper, Cu <= 0.060 %<= 0.060 %
Magnesium, Mg 94.6 %94.6 %As Remainder
Manganese, Mn 0.20 - 0.50 %0.20 - 0.50 %
Nickel, Ni <= 0.030 %<= 0.030 %
Silicon, Si 0.50 - 1.5 %0.50 - 1.5 %
Zinc, Zn <= 0.12 %<= 0.12 %

References for this datasheet.

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