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C84500 Brass vs. C19025 Copper

Both C84500 brass and C19025 copper are copper alloys. They have 80% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C84500 brass and the bottom bar is C19025 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 28
8.0 to 17
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 39
43
Tensile Strength: Ultimate (UTS), MPa 240
480 to 620

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 150
200
Melting Completion (Liquidus), °C 980
1080
Melting Onset (Solidus), °C 840
1020
Specific Heat Capacity, J/kg-K 360
380
Thermal Conductivity, W/m-K 72
160
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
40
Electrical Conductivity: Equal Weight (Specific), % IACS 17
40

Otherwise Unclassified Properties

Base Metal Price, % relative 28
31
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 47
44
Embodied Water, L/kg 340
320

Common Calculations

Stiffness to Weight: Axial, points 6.6
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.7
15 to 19
Strength to Weight: Bending, points 9.8
15 to 18
Thermal Diffusivity, mm2/s 23
47
Thermal Shock Resistance, points 8.6
17 to 22

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 77 to 79
97.1 to 98.5
Iron (Fe), % 0 to 0.4
0
Lead (Pb), % 6.0 to 7.5
0
Nickel (Ni), % 0 to 1.0
0.8 to 1.2
Phosphorus (P), % 0 to 0.020
0.030 to 0.070
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 2.0 to 4.0
0.7 to 1.1
Zinc (Zn), % 10 to 14
0 to 0.2
Residuals, % 0
0 to 0.3