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As-cast C99400 Brass vs. EN-MC21110-F

As-cast C99400 brass belongs to the copper alloys classification, while EN-MC21110-F belongs to the magnesium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is as-cast C99400 brass and the bottom bar is EN-MC21110-F.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
46
Elongation at Break, % 25
2.8
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
18
Tensile Strength: Ultimate (UTS), MPa 460
200
Tensile Strength: Yield (Proof), MPa 230
120

Thermal Properties

Latent Heat of Fusion, J/g 230
350
Maximum Temperature: Mechanical, °C 200
130
Melting Completion (Liquidus), °C 1070
600
Melting Onset (Solidus), °C 1020
500
Specific Heat Capacity, J/kg-K 400
990
Thermal Expansion, µm/m-K 17
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
12
Electrical Conductivity: Equal Weight (Specific), % IACS 17
61

Otherwise Unclassified Properties

Base Metal Price, % relative 30
12
Density, g/cm3 8.7
1.7
Embodied Carbon, kg CO2/kg material 2.8
23
Embodied Energy, MJ/kg 45
160
Embodied Water, L/kg 310
990

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 95
4.9
Resilience: Unit (Modulus of Resilience), kJ/m3 230
150
Stiffness to Weight: Axial, points 7.5
15
Stiffness to Weight: Bending, points 19
69
Strength to Weight: Axial, points 15
33
Strength to Weight: Bending, points 15
45
Thermal Shock Resistance, points 16
12

Alloy Composition

Aluminum (Al), % 0.5 to 2.0
7.0 to 8.7
Copper (Cu), % 83.5 to 96.5
0 to 0.030
Iron (Fe), % 1.0 to 3.0
0 to 0.0050
Lead (Pb), % 0 to 0.25
0
Magnesium (Mg), % 0
89.6 to 92.6
Manganese (Mn), % 0 to 0.5
0.1 to 0.35
Nickel (Ni), % 1.0 to 3.5
0 to 0.0020
Silicon (Si), % 0.5 to 2.0
0 to 0.2
Zinc (Zn), % 0.5 to 5.0
0.35 to 1.0
Residuals, % 0
0 to 0.010