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SAE-AISI M44 Steel vs. CC761S Brass

SAE-AISI M44 steel belongs to the iron alloys classification, while CC761S 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 M44 steel and the bottom bar is CC761S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 78
42
Tensile Strength: Ultimate (UTS), MPa 870 to 2290
540

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1590
960
Melting Onset (Solidus), °C 1540
910
Specific Heat Capacity, J/kg-K 440
410
Thermal Conductivity, W/m-K 14
27
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Base Metal Price, % relative 43
27
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 9.9
2.7
Embodied Energy, MJ/kg 150
45
Embodied Water, L/kg 170
300

Common Calculations

Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 28 to 75
18
Strength to Weight: Bending, points 24 to 46
18
Thermal Diffusivity, mm2/s 3.7
8.0
Thermal Shock Resistance, points 27 to 70
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Antimony (Sb), % 0
0 to 0.050
Carbon (C), % 1.1 to 1.2
0
Chromium (Cr), % 4.0 to 4.8
0
Cobalt (Co), % 11 to 12.3
0
Copper (Cu), % 0 to 0.25
78 to 83
Iron (Fe), % 65.3 to 70.6
0 to 0.6
Lead (Pb), % 0
0 to 0.8
Manganese (Mn), % 0.2 to 0.4
0 to 0.2
Molybdenum (Mo), % 6.0 to 7.0
0
Nickel (Ni), % 0 to 0.3
0 to 1.0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.3 to 0.55
3.0 to 5.0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Tungsten (W), % 5.0 to 5.8
0
Vanadium (V), % 1.9 to 2.2
0
Zinc (Zn), % 0
8.9 to 19