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C87800 Brass vs. C11400 Copper

Both C87800 brass and C11400 copper are copper alloys. They have 82% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C87800 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, % 25
2.8 to 51
Poisson's Ratio 0.33
0.34
Rockwell B Hardness 86
10 to 62
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 590
220 to 400
Tensile Strength: Yield (Proof), MPa 350
75 to 400

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 920
1080
Melting Onset (Solidus), °C 820
1030
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 28
390
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.7
100
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
100

Otherwise Unclassified Properties

Base Metal Price, % relative 27
32
Density, g/cm3 8.3
9.0
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 44
42
Embodied Water, L/kg 300
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
11 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 540
24 to 680
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 20
6.8 to 12
Strength to Weight: Bending, points 19
9.1 to 14
Thermal Diffusivity, mm2/s 8.3
110
Thermal Shock Resistance, points 21
7.8 to 14

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 80 to 84.2
99.84 to 99.966
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 0 to 0.15
0
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 3.8 to 4.2
0
Silver (Ag), % 0
0.034 to 0.060
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 12 to 16
0
Residuals, % 0
0 to 0.1