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C84200 Brass vs. C63800 Bronze

Both C84200 brass and C63800 bronze are copper alloys. They have 81% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C84200 brass and the bottom bar is C63800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 15
7.9 to 41
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 250
460 to 1010

Thermal Properties

Latent Heat of Fusion, J/g 180
240
Maximum Temperature: Mechanical, °C 150
200
Melting Completion (Liquidus), °C 990
1030
Melting Onset (Solidus), °C 840
1000
Specific Heat Capacity, J/kg-K 370
410
Thermal Conductivity, W/m-K 72
40
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
10
Electrical Conductivity: Equal Weight (Specific), % IACS 17
10

Otherwise Unclassified Properties

Base Metal Price, % relative 30
30
Density, g/cm3 8.5
8.6
Embodied Carbon, kg CO2/kg material 3.1
2.8
Embodied Energy, MJ/kg 51
45
Embodied Water, L/kg 350
330

Common Calculations

Stiffness to Weight: Axial, points 6.9
7.4
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.2
15 to 33
Strength to Weight: Bending, points 10
15 to 26
Thermal Diffusivity, mm2/s 23
11
Thermal Shock Resistance, points 9.1
17 to 36

Alloy Composition

Aluminum (Al), % 0 to 0.0050
2.5 to 3.1
Antimony (Sb), % 0 to 0.25
0
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 78 to 82
92.4 to 95.8
Iron (Fe), % 0 to 0.4
0 to 0.2
Lead (Pb), % 2.0 to 3.0
0 to 0.050
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0 to 0.8
0 to 0.2
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
1.5 to 2.1
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.0 to 6.0
0
Zinc (Zn), % 10 to 16
0 to 0.8
Residuals, % 0
0 to 0.5