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CC750S Brass vs. C14520 Copper

Both CC750S brass and C14520 copper are copper alloys. They have 65% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC750S brass and the bottom bar is C14520 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 13
9.0 to 9.6
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 200
290 to 330
Tensile Strength: Yield (Proof), MPa 80
230 to 250

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 130
200
Melting Completion (Liquidus), °C 860
1080
Melting Onset (Solidus), °C 810
1050
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
320
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
85
Electrical Conductivity: Equal Weight (Specific), % IACS 26
85

Otherwise Unclassified Properties

Base Metal Price, % relative 25
33
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 46
42
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
24 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 30
240 to 280
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 6.8
9.0 to 10
Strength to Weight: Bending, points 9.3
11 to 12
Thermal Diffusivity, mm2/s 35
94
Thermal Shock Resistance, points 6.7
10 to 12

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Copper (Cu), % 62 to 67
99.2 to 99.596
Iron (Fe), % 0 to 0.8
0
Lead (Pb), % 1.0 to 3.0
0
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.050
0.0040 to 0.020
Silicon (Si), % 0 to 0.050
0
Tellurium (Te), % 0
0.4 to 0.7
Tin (Sn), % 0 to 1.5
0
Zinc (Zn), % 26.3 to 36
0