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C85400 Brass vs. C53400 Bronze

Both C85400 brass and C53400 bronze are copper alloys. They have 70% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C85400 brass and the bottom bar is C53400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 220
330 to 720

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 130
180
Melting Completion (Liquidus), °C 940
1050
Melting Onset (Solidus), °C 940
950
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 89
69
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
15
Electrical Conductivity: Equal Weight (Specific), % IACS 22
15

Otherwise Unclassified Properties

Base Metal Price, % relative 25
32
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 2.8
3.0
Embodied Energy, MJ/kg 46
49
Embodied Water, L/kg 330
350

Common Calculations

Stiffness to Weight: Axial, points 7.0
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 7.5
10 to 22
Strength to Weight: Bending, points 9.9
12 to 20
Thermal Diffusivity, mm2/s 28
21
Thermal Shock Resistance, points 7.6
12 to 26

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Copper (Cu), % 65 to 70
91.8 to 95.7
Iron (Fe), % 0 to 0.7
0 to 0.1
Lead (Pb), % 1.5 to 3.8
0.8 to 1.2
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0
0.030 to 0.35
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0.5 to 1.5
3.5 to 5.8
Zinc (Zn), % 24 to 32
0 to 0.3
Residuals, % 0
0 to 0.5