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C44400 Brass vs. C52100 Bronze

Both C44400 brass and C52100 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 C52100 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
41
Tensile Strength: Ultimate (UTS), MPa 350
380 to 800

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 140
180
Melting Completion (Liquidus), °C 940
1030
Melting Onset (Solidus), °C 900
880
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 110
62
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
13
Electrical Conductivity: Equal Weight (Specific), % IACS 27
13

Otherwise Unclassified Properties

Base Metal Price, % relative 26
34
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 2.8
3.4
Embodied Energy, MJ/kg 46
55
Embodied Water, L/kg 330
370

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 12
12 to 25
Strength to Weight: Bending, points 13
13 to 22
Thermal Diffusivity, mm2/s 35
19
Thermal Shock Resistance, points 12
14 to 28

Alloy Composition


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Antimony (Sb), % 0.020 to 0.1
0
Copper (Cu), % 70 to 73
89.8 to 93
Iron (Fe), % 0 to 0.060
0 to 0.1
Lead (Pb), % 0 to 0.070
0 to 0.050
Phosphorus (P), % 0
0.030 to 0.35
Tin (Sn), % 0.9 to 1.2
7.0 to 9.0
Zinc (Zn), % 25.2 to 29.1
0 to 0.2
Residuals, % 0 to 0.4
0 to 0.5