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C87500 Brass vs. C19025 Copper

Both C87500 brass and C19025 copper are copper alloys. They have 82% of their average alloy composition in common. There are 25 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 C87500 brass and the bottom bar is C19025 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 18
8.0 to 17
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 460
480 to 620

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
1020
Specific Heat Capacity, J/kg-K 410
380
Thermal Conductivity, W/m-K 28
160
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.7
40
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
40

Otherwise Unclassified Properties

Base Metal Price, % relative 27
31
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 44
44
Embodied Water, L/kg 300
320

Common Calculations

Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16
15 to 19
Strength to Weight: Bending, points 16
15 to 18
Thermal Diffusivity, mm2/s 8.3
47
Thermal Shock Resistance, points 17
17 to 22

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Copper (Cu), % 79 to 85
97.1 to 98.5
Lead (Pb), % 0 to 0.5
0
Nickel (Ni), % 0
0.8 to 1.2
Phosphorus (P), % 0
0.030 to 0.070
Silicon (Si), % 3.0 to 5.0
0
Tin (Sn), % 0
0.7 to 1.1
Zinc (Zn), % 12 to 16
0 to 0.2
Residuals, % 0
0 to 0.3