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C82200 Copper vs. C44300 Brass

Both C82200 copper and C44300 brass are copper alloys. They have 72% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C82200 copper and the bottom bar is C44300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
41
Tensile Strength: Ultimate (UTS), MPa 390 to 660
350
Tensile Strength: Yield (Proof), MPa 210 to 520
120

Thermal Properties

Latent Heat of Fusion, J/g 220
180
Maximum Temperature: Mechanical, °C 230
140
Melting Completion (Liquidus), °C 1080
940
Melting Onset (Solidus), °C 1040
900
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 180
110
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
25
Electrical Conductivity: Equal Weight (Specific), % IACS 46
27

Otherwise Unclassified Properties

Base Metal Price, % relative 55
26
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 4.8
2.8
Embodied Energy, MJ/kg 74
46
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 1130
65
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 12 to 20
12
Strength to Weight: Bending, points 13 to 19
13
Thermal Diffusivity, mm2/s 53
35
Thermal Shock Resistance, points 14 to 23
12

Alloy Composition

Arsenic (As), % 0
0.020 to 0.060
Beryllium (Be), % 0.35 to 0.8
0
Cobalt (Co), % 0 to 0.3
0
Copper (Cu), % 97.4 to 98.7
70 to 73
Iron (Fe), % 0
0 to 0.060
Lead (Pb), % 0
0 to 0.070
Nickel (Ni), % 1.0 to 2.0
0
Tin (Sn), % 0
0.9 to 1.2
Zinc (Zn), % 0
25.2 to 29.1
Residuals, % 0
0 to 0.4