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CC767S Brass vs. C17000 Copper

Both CC767S brass and C17000 copper are copper alloys. They have 62% of their average alloy composition in common. There are 27 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 CC767S brass and the bottom bar is C17000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 34
1.1 to 31
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
45
Tensile Strength: Ultimate (UTS), MPa 430
490 to 1310
Tensile Strength: Yield (Proof), MPa 150
160 to 1140

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 120
270
Melting Completion (Liquidus), °C 840
980
Melting Onset (Solidus), °C 790
870
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 110
110
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
22
Electrical Conductivity: Equal Weight (Specific), % IACS 36
22

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 2.7
8.7
Embodied Energy, MJ/kg 47
140
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
4.2 to 390
Resilience: Unit (Modulus of Resilience), kJ/m3 100
110 to 5420
Stiffness to Weight: Axial, points 7.3
7.6
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15
15 to 41
Strength to Weight: Bending, points 16
16 to 30
Thermal Diffusivity, mm2/s 34
32
Thermal Shock Resistance, points 14
17 to 45

Alloy Composition

Aluminum (Al), % 0.1 to 0.8
0 to 0.2
Beryllium (Be), % 0
1.6 to 1.8
Copper (Cu), % 58 to 64
96.3 to 98.2
Iron (Fe), % 0 to 0.5
0 to 0.4
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 0 to 1.0
0.2 to 0.6
Silicon (Si), % 0 to 0.2
0 to 0.2
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 32.8 to 41.9
0
Residuals, % 0
0 to 0.5