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SAE-AISI M43 Steel vs. C84500 Brass

SAE-AISI M43 steel belongs to the iron alloys classification, while C84500 brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M43 steel and the bottom bar is C84500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 77
39
Tensile Strength: Ultimate (UTS), MPa 810 to 2290
240

Thermal Properties

Latent Heat of Fusion, J/g 270
180
Melting Completion (Liquidus), °C 1550
980
Melting Onset (Solidus), °C 1500
840
Specific Heat Capacity, J/kg-K 450
360
Thermal Conductivity, W/m-K 19
72
Thermal Expansion, µm/m-K 12
19

Otherwise Unclassified Properties

Base Metal Price, % relative 33
28
Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 8.5
2.9
Embodied Energy, MJ/kg 120
47
Embodied Water, L/kg 140
340

Common Calculations

Stiffness to Weight: Axial, points 14
6.6
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 27 to 77
7.7
Strength to Weight: Bending, points 24 to 47
9.8
Thermal Diffusivity, mm2/s 5.3
23
Thermal Shock Resistance, points 25 to 71
8.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 1.2 to 1.3
0
Chromium (Cr), % 3.5 to 4.3
0
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
77 to 79
Iron (Fe), % 70.8 to 76
0 to 0.4
Lead (Pb), % 0
6.0 to 7.5
Manganese (Mn), % 0.2 to 0.4
0
Molybdenum (Mo), % 7.5 to 8.5
0
Nickel (Ni), % 0 to 0.3
0 to 1.0
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.15 to 0.65
0 to 0.0050
Sulfur (S), % 0 to 0.030
0 to 0.080
Tin (Sn), % 0
2.0 to 4.0
Tungsten (W), % 2.3 to 3.0
0
Vanadium (V), % 1.5 to 1.8
0
Zinc (Zn), % 0
10 to 14
Residuals, % 0
0 to 0.7