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CC751S Brass vs. C17465 Copper

Both CC751S brass and C17465 copper are copper alloys. They have 66% of their average alloy composition in common. There are 28 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 CC751S brass and the bottom bar is C17465 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 5.6
5.3 to 36
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 450
310 to 930
Tensile Strength: Yield (Proof), MPa 320
120 to 830

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 130
210
Melting Completion (Liquidus), °C 850
1080
Melting Onset (Solidus), °C 810
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 110
220
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
22 to 51
Electrical Conductivity: Equal Weight (Specific), % IACS 28
23 to 52

Otherwise Unclassified Properties

Base Metal Price, % relative 24
45
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.8
4.1
Embodied Energy, MJ/kg 46
64
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
47 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 480
64 to 2920
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 15
9.7 to 29
Strength to Weight: Bending, points 16
11 to 24
Thermal Diffusivity, mm2/s 35
64
Thermal Shock Resistance, points 15
11 to 33

Alloy Composition


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Aluminum (Al), % 0 to 0.1
0 to 0.2
Antimony (Sb), % 0 to 0.5
0
Beryllium (Be), % 0
0.15 to 0.5
Copper (Cu), % 62.7 to 66
95.7 to 98.7
Iron (Fe), % 0.25 to 0.5
0 to 0.2
Lead (Pb), % 0.8 to 2.2
0.2 to 0.6
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.8
1.0 to 1.4
Silicon (Si), % 0.65 to 1.1
0 to 0.2
Tin (Sn), % 0 to 0.8
0 to 0.25
Zinc (Zn), % 27.9 to 35.6
0
Zirconium (Zr), % 0
0 to 0.5
Residuals, % 0
0 to 0.5