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C17465 Copper vs. C44400 Brass

Both C17465 copper and C44400 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 (4, in this case) are not shown.

For each property being compared, the top bar is C17465 copper and the bottom bar is C44400 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 310 to 930
350
Tensile Strength: Yield (Proof), MPa 120 to 830
120

Thermal Properties

Latent Heat of Fusion, J/g 210
180
Maximum Temperature: Mechanical, °C 210
140
Melting Completion (Liquidus), °C 1080
940
Melting Onset (Solidus), °C 1030
900
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 220
110
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22 to 51
25
Electrical Conductivity: Equal Weight (Specific), % IACS 23 to 52
27

Otherwise Unclassified Properties

Base Metal Price, % relative 45
26
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 4.1
2.8
Embodied Energy, MJ/kg 64
46
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 64 to 2920
65
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 9.7 to 29
12
Strength to Weight: Bending, points 11 to 24
13
Thermal Diffusivity, mm2/s 64
35
Thermal Shock Resistance, points 11 to 33
12

Alloy Composition

Aluminum (Al), % 0 to 0.2
0
Antimony (Sb), % 0
0.020 to 0.1
Beryllium (Be), % 0.15 to 0.5
0
Copper (Cu), % 95.7 to 98.7
70 to 73
Iron (Fe), % 0 to 0.2
0 to 0.060
Lead (Pb), % 0.2 to 0.6
0 to 0.070
Nickel (Ni), % 1.0 to 1.4
0
Silicon (Si), % 0 to 0.2
0
Tin (Sn), % 0 to 0.25
0.9 to 1.2
Zinc (Zn), % 0
25.2 to 29.1
Zirconium (Zr), % 0 to 0.5
0
Residuals, % 0
0 to 0.4