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CC751S Brass vs. C11400 Copper

Both CC751S brass and C11400 copper are copper alloys. They have 64% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC751S brass and the bottom bar is C11400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 5.6
2.8 to 51
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 450
220 to 400
Tensile Strength: Yield (Proof), MPa 320
75 to 400

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 130
200
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
390
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
100
Electrical Conductivity: Equal Weight (Specific), % IACS 28
100

Otherwise Unclassified Properties

Base Metal Price, % relative 24
32
Density, g/cm3 8.1
9.0
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 46
42
Embodied Water, L/kg 330
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
11 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 480
24 to 680
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 15
6.8 to 12
Strength to Weight: Bending, points 16
9.1 to 14
Thermal Diffusivity, mm2/s 35
110
Thermal Shock Resistance, points 15
7.8 to 14

Alloy Composition


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Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 62.7 to 66
99.84 to 99.966
Iron (Fe), % 0.25 to 0.5
0
Lead (Pb), % 0.8 to 2.2
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.8
0
Silicon (Si), % 0.65 to 1.1
0
Silver (Ag), % 0
0.034 to 0.060
Tin (Sn), % 0 to 0.8
0
Zinc (Zn), % 27.9 to 35.6
0
Residuals, % 0
0 to 0.1