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C44400 Brass vs. C53400 Bronze

Both C44400 brass and C53400 bronze are copper alloys. They have 73% of their average alloy composition in common. There are 24 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 C44400 brass and the bottom bar is C53400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 350
330 to 720

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 140
180
Melting Completion (Liquidus), °C 940
1050
Melting Onset (Solidus), °C 900
950
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 110
69
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
15
Electrical Conductivity: Equal Weight (Specific), % IACS 27
15

Otherwise Unclassified Properties

Base Metal Price, % relative 26
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 7.2
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 12
10 to 22
Strength to Weight: Bending, points 13
12 to 20
Thermal Diffusivity, mm2/s 35
21
Thermal Shock Resistance, points 12
12 to 26

Alloy Composition


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Antimony (Sb), % 0.020 to 0.1
0
Copper (Cu), % 70 to 73
91.8 to 95.7
Iron (Fe), % 0 to 0.060
0 to 0.1
Lead (Pb), % 0 to 0.070
0.8 to 1.2
Phosphorus (P), % 0
0.030 to 0.35
Tin (Sn), % 0.9 to 1.2
3.5 to 5.8
Zinc (Zn), % 25.2 to 29.1
0 to 0.3
Residuals, % 0 to 0.4
0 to 0.5