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C69700 Brass vs. C11600 Copper

Both C69700 brass and C11600 copper are copper alloys. They have 78% 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 C69700 brass and the bottom bar is C11600 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 25
2.7 to 50
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
43
Shear Strength, MPa 300
160 to 240
Tensile Strength: Ultimate (UTS), MPa 470
230 to 410
Tensile Strength: Yield (Proof), MPa 230
77 to 410

Thermal Properties

Latent Heat of Fusion, J/g 240
210
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 930
1080
Melting Onset (Solidus), °C 880
1030
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 43
390
Thermal Expansion, µm/m-K 19
17

Otherwise Unclassified Properties

Base Metal Price, % relative 26
35
Density, g/cm3 8.3
9.0
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 44
42
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
9.7 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 250
25 to 710
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16
7.2 to 13
Strength to Weight: Bending, points 16
9.4 to 14
Thermal Diffusivity, mm2/s 13
110
Thermal Shock Resistance, points 16
8.2 to 15

Alloy Composition

Copper (Cu), % 75 to 80
99.78 to 99.915
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0.5 to 1.5
0
Manganese (Mn), % 0 to 0.4
0
Silicon (Si), % 2.5 to 3.5
0
Silver (Ag), % 0
0.085 to 0.12
Zinc (Zn), % 13.9 to 22
0
Residuals, % 0
0 to 0.1