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C41500 Brass vs. C90700 Bronze

Both C41500 brass and C90700 bronze 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 (4, in this case) are not shown.

For each property being compared, the top bar is C41500 brass and the bottom bar is C90700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 2.0 to 42
12
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 340 to 560
330
Tensile Strength: Yield (Proof), MPa 190 to 550
180

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 1030
1000
Melting Onset (Solidus), °C 1010
830
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 120
71
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
10
Electrical Conductivity: Equal Weight (Specific), % IACS 29
10

Otherwise Unclassified Properties

Base Metal Price, % relative 30
35
Density, g/cm3 8.7
8.7
Embodied Carbon, kg CO2/kg material 2.8
3.7
Embodied Energy, MJ/kg 45
60
Embodied Water, L/kg 330
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 120
34
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1340
150
Stiffness to Weight: Axial, points 7.1
6.9
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 11 to 18
10
Strength to Weight: Bending, points 12 to 17
12
Thermal Diffusivity, mm2/s 37
22
Thermal Shock Resistance, points 12 to 20
12

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 89 to 93
88 to 90
Iron (Fe), % 0 to 0.050
0 to 0.15
Lead (Pb), % 0 to 0.1
0 to 0.5
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 1.5 to 2.2
10 to 12
Zinc (Zn), % 4.2 to 9.5
0 to 0.5
Residuals, % 0 to 0.5
0 to 0.6