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CC766S Brass vs. SAE-AISI M44 Steel

CC766S brass belongs to the copper alloys classification, while SAE-AISI M44 steel belongs to the iron 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 CC766S brass and the bottom bar is SAE-AISI M44 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
78
Tensile Strength: Ultimate (UTS), MPa 500
870 to 2290

Thermal Properties

Latent Heat of Fusion, J/g 180
270
Melting Completion (Liquidus), °C 840
1590
Melting Onset (Solidus), °C 800
1540
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 89
14
Thermal Expansion, µm/m-K 20
12

Otherwise Unclassified Properties

Base Metal Price, % relative 24
43
Density, g/cm3 8.0
8.4
Embodied Carbon, kg CO2/kg material 2.8
9.9
Embodied Energy, MJ/kg 48
150
Embodied Water, L/kg 330
170

Common Calculations

Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 17
28 to 75
Strength to Weight: Bending, points 18
24 to 46
Thermal Diffusivity, mm2/s 28
3.7
Thermal Shock Resistance, points 17
27 to 70

Alloy Composition

Aluminum (Al), % 0.3 to 1.8
0
Antimony (Sb), % 0 to 0.1
0
Carbon (C), % 0
1.1 to 1.2
Chromium (Cr), % 0
4.0 to 4.8
Cobalt (Co), % 0
11 to 12.3
Copper (Cu), % 58 to 64
0 to 0.25
Iron (Fe), % 0 to 0.5
65.3 to 70.6
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 0 to 0.5
0.2 to 0.4
Molybdenum (Mo), % 0
6.0 to 7.0
Nickel (Ni), % 0 to 2.0
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.6
0.3 to 0.55
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.5
0
Tungsten (W), % 0
5.0 to 5.8
Vanadium (V), % 0
1.9 to 2.2
Zinc (Zn), % 29.5 to 41.7
0