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C19800 Copper vs. C87800 Brass

Both C19800 copper and C87800 brass are copper alloys. They have 83% of their average alloy composition in common. There are 28 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 C19800 copper and the bottom bar is C87800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 9.0 to 12
25
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
42
Tensile Strength: Ultimate (UTS), MPa 430 to 550
590
Tensile Strength: Yield (Proof), MPa 420 to 550
350

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 1070
920
Melting Onset (Solidus), °C 1050
820
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 260
28
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 61
6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 62
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
27
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 43
44
Embodied Water, L/kg 320
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 52
130
Resilience: Unit (Modulus of Resilience), kJ/m3 770 to 1320
540
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 14 to 17
20
Strength to Weight: Bending, points 14 to 17
19
Thermal Diffusivity, mm2/s 75
8.3
Thermal Shock Resistance, points 15 to 20
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 95.7 to 99.47
80 to 84.2
Iron (Fe), % 0.020 to 0.5
0 to 0.15
Lead (Pb), % 0
0 to 0.15
Magnesium (Mg), % 0.1 to 1.0
0 to 0.010
Manganese (Mn), % 0
0 to 0.15
Nickel (Ni), % 0
0 to 0.2
Phosphorus (P), % 0.010 to 0.1
0 to 0.010
Silicon (Si), % 0
3.8 to 4.2
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0.1 to 1.0
0 to 0.25
Zinc (Zn), % 0.3 to 1.5
12 to 16
Residuals, % 0
0 to 0.5