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CR009A Copper vs. C42600 Brass

Both CR009A copper and C42600 brass are copper alloys. They have 89% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is CR009A copper and the bottom bar is C42600 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 15
1.1 to 40
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
42
Tensile Strength: Ultimate (UTS), MPa 230
410 to 830
Tensile Strength: Yield (Proof), MPa 140
220 to 810

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Maximum Temperature: Mechanical, °C 200
180
Melting Completion (Liquidus), °C 1090
1030
Melting Onset (Solidus), °C 1040
1010
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 380
110
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
25
Electrical Conductivity: Equal Weight (Specific), % IACS 100
26

Otherwise Unclassified Properties

Base Metal Price, % relative 31
31
Density, g/cm3 9.0
8.7
Embodied Carbon, kg CO2/kg material 2.6
2.9
Embodied Energy, MJ/kg 41
48
Embodied Water, L/kg 310
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
9.4 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 83
230 to 2970
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.1
13 to 27
Strength to Weight: Bending, points 9.3
14 to 23
Thermal Diffusivity, mm2/s 110
33
Thermal Shock Resistance, points 8.1
15 to 29

Alloy Composition


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Antimony (Sb), % 0 to 0.00040
0
Arsenic (As), % 0 to 0.00050
0
Bismuth (Bi), % 0 to 0.00020
0
Cadmium (Cd), % 0 to 0.00010
0
Copper (Cu), % 99.99 to 100
87 to 90
Iron (Fe), % 0 to 0.0010
0.050 to 0.2
Lead (Pb), % 0 to 0.00050
0 to 0.050
Manganese (Mn), % 0 to 0.00050
0
Nickel (Ni), % 0 to 0.0010
0.050 to 0.2
Phosphorus (P), % 0 to 0.0030
0.020 to 0.050
Selenium (Se), % 0 to 0.00020
0
Silver (Ag), % 0 to 0.0025
0
Sulfur (S), % 0 to 0.0015
0
Tellurium (Te), % 0 to 0.00020
0
Tin (Sn), % 0 to 0.00020
2.5 to 4.0
Zinc (Zn), % 0 to 0.00010
5.3 to 10.4
Residuals, % 0
0 to 0.2