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C41500 Brass vs. C95820 Bronze

Both C41500 brass and C95820 bronze are copper alloys. They have 80% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C41500 brass and the bottom bar is C95820 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 2.0 to 42
15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
44
Tensile Strength: Ultimate (UTS), MPa 340 to 560
730
Tensile Strength: Yield (Proof), MPa 190 to 550
310

Thermal Properties

Latent Heat of Fusion, J/g 200
230
Maximum Temperature: Mechanical, °C 180
230
Melting Completion (Liquidus), °C 1030
1080
Melting Onset (Solidus), °C 1010
1020
Specific Heat Capacity, J/kg-K 380
440
Thermal Conductivity, W/m-K 120
38
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 29
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 30
29
Density, g/cm3 8.7
8.3
Embodied Carbon, kg CO2/kg material 2.8
3.5
Embodied Energy, MJ/kg 45
56
Embodied Water, L/kg 330
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 120
86
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1340
400
Stiffness to Weight: Axial, points 7.1
8.0
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 11 to 18
24
Strength to Weight: Bending, points 12 to 17
22
Thermal Diffusivity, mm2/s 37
11
Thermal Shock Resistance, points 12 to 20
25

Alloy Composition


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Aluminum (Al), % 0
9.0 to 10
Copper (Cu), % 89 to 93
77.5 to 82.5
Iron (Fe), % 0 to 0.050
4.0 to 5.0
Lead (Pb), % 0 to 0.1
0 to 0.020
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
4.5 to 5.8
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 1.5 to 2.2
0 to 0.020
Zinc (Zn), % 4.2 to 9.5
0 to 0.2
Residuals, % 0 to 0.5
0 to 0.8