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C32000 Brass vs. C10700 Copper

Both C32000 brass and C10700 copper are copper alloys. They have 85% of their average alloy composition in common. There are 29 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 C32000 brass and the bottom bar is C10700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 6.8 to 29
2.2 to 50
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 41
43
Shear Strength, MPa 180 to 280
160 to 240
Tensile Strength: Ultimate (UTS), MPa 270 to 470
230 to 410
Tensile Strength: Yield (Proof), MPa 78 to 390
77 to 410

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 1020
1080
Melting Onset (Solidus), °C 990
1080
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 160
390
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
100
Electrical Conductivity: Equal Weight (Specific), % IACS 37
100

Otherwise Unclassified Properties

Base Metal Price, % relative 28
35
Density, g/cm3 8.7
9.0
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 42
42
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
7.9 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
25 to 710
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 8.8 to 15
7.2 to 13
Strength to Weight: Bending, points 11 to 16
9.4 to 14
Thermal Diffusivity, mm2/s 47
110
Thermal Shock Resistance, points 9.5 to 16
8.2 to 15

Alloy Composition


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Copper (Cu), % 83.5 to 86.5
99.83 to 99.915
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 1.5 to 2.2
0
Nickel (Ni), % 0 to 0.25
0
Oxygen (O), % 0
0 to 0.0010
Silver (Ag), % 0
0.085 to 0.12
Zinc (Zn), % 10.6 to 15
0
Residuals, % 0 to 0.4
0 to 0.050

Comparable Variants