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C84800 Brass vs. C65100 Bronze

Both C84800 brass and C65100 bronze are copper alloys. They have 77% 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 C84800 brass and the bottom bar is C65100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 18
2.4 to 50
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 39
43
Tensile Strength: Ultimate (UTS), MPa 230
280 to 560
Tensile Strength: Yield (Proof), MPa 100
95 to 440

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 150
200
Melting Completion (Liquidus), °C 950
1060
Melting Onset (Solidus), °C 830
1030
Specific Heat Capacity, J/kg-K 370
390
Thermal Conductivity, W/m-K 72
57
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
12
Electrical Conductivity: Equal Weight (Specific), % IACS 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 27
30
Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 46
41
Embodied Water, L/kg 340
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
12 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 53
39 to 820
Stiffness to Weight: Axial, points 6.6
7.3
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.3
8.7 to 18
Strength to Weight: Bending, points 9.6
11 to 17
Thermal Diffusivity, mm2/s 23
16
Thermal Shock Resistance, points 8.2
9.5 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 75 to 77
94.5 to 99.2
Iron (Fe), % 0 to 0.4
0 to 0.8
Lead (Pb), % 5.5 to 7.0
0 to 0.050
Manganese (Mn), % 0
0 to 0.7
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0.8 to 2.0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 2.0 to 3.0
0
Zinc (Zn), % 13 to 17
0 to 1.5
Residuals, % 0
0 to 0.5