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C66200 Brass vs. SAE-AISI A9 Steel

C66200 brass belongs to the copper alloys classification, while SAE-AISI A9 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C66200 brass and the bottom bar is SAE-AISI A9 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 42
74
Tensile Strength: Ultimate (UTS), MPa 450 to 520
770 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 200
280
Melting Completion (Liquidus), °C 1070
1460
Melting Onset (Solidus), °C 1030
1410
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 150
35
Thermal Expansion, µm/m-K 18
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 36
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 29
7.0
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 2.7
4.7
Embodied Energy, MJ/kg 43
70
Embodied Water, L/kg 320
82

Common Calculations

Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 14 to 17
28 to 73
Strength to Weight: Bending, points 15 to 16
24 to 46
Thermal Diffusivity, mm2/s 45
9.6
Thermal Shock Resistance, points 16 to 18
25 to 66

Alloy Composition

Carbon (C), % 0
0.45 to 0.55
Chromium (Cr), % 0
4.8 to 5.5
Copper (Cu), % 86.6 to 91
0 to 0.25
Iron (Fe), % 0 to 0.050
87 to 90.5
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
1.3 to 1.8
Nickel (Ni), % 0.3 to 1.0
1.3 to 1.8
Phosphorus (P), % 0.050 to 0.2
0 to 0.030
Silicon (Si), % 0
1.0 to 1.2
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0.2 to 0.7
0
Vanadium (V), % 0
0.8 to 1.4
Zinc (Zn), % 6.5 to 12.9
0
Residuals, % 0 to 0.5
0