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C64200 Bronze vs. C83300 Brass

Both C64200 bronze and C83300 brass are copper alloys. They have a moderately high 91% 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 C64200 bronze and the bottom bar is C83300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 14 to 35
35
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 540 to 640
220
Tensile Strength: Yield (Proof), MPa 230 to 320
69

Thermal Properties

Latent Heat of Fusion, J/g 250
200
Maximum Temperature: Mechanical, °C 210
180
Melting Completion (Liquidus), °C 1000
1060
Melting Onset (Solidus), °C 980
1030
Specific Heat Capacity, J/kg-K 430
380
Thermal Conductivity, W/m-K 45
160
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
32
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
33

Otherwise Unclassified Properties

Base Metal Price, % relative 29
30
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 50
44
Embodied Water, L/kg 370
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 170
60
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 470
21
Stiffness to Weight: Axial, points 7.5
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 18 to 21
6.9
Strength to Weight: Bending, points 18 to 20
9.2
Thermal Diffusivity, mm2/s 13
48
Thermal Shock Resistance, points 20 to 23
7.9

Alloy Composition

Aluminum (Al), % 6.3 to 7.6
0
Arsenic (As), % 0 to 0.15
0
Copper (Cu), % 88.2 to 92.2
92 to 94
Iron (Fe), % 0 to 0.3
0
Lead (Pb), % 0 to 0.050
1.0 to 2.0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.25
0
Silicon (Si), % 1.5 to 2.2
0
Tin (Sn), % 0 to 0.2
1.0 to 2.0
Zinc (Zn), % 0 to 0.5
2.0 to 6.0
Residuals, % 0
0 to 0.7