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C44400 Brass vs. C95400 Bronze

Both C44400 brass and C95400 bronze are copper alloys. They have 72% of their average alloy composition in common. There are 26 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 C44400 brass and the bottom bar is C95400 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
43
Tensile Strength: Ultimate (UTS), MPa 350
600 to 710
Tensile Strength: Yield (Proof), MPa 120
240 to 360

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 140
230
Melting Completion (Liquidus), °C 940
1040
Melting Onset (Solidus), °C 900
1030
Specific Heat Capacity, J/kg-K 380
440
Thermal Conductivity, W/m-K 110
59
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
13
Electrical Conductivity: Equal Weight (Specific), % IACS 27
14

Otherwise Unclassified Properties

Base Metal Price, % relative 26
27
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 2.8
3.2
Embodied Energy, MJ/kg 46
53
Embodied Water, L/kg 330
390

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 65
250 to 560
Stiffness to Weight: Axial, points 7.2
7.7
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 12
20 to 24
Strength to Weight: Bending, points 13
19 to 22
Thermal Diffusivity, mm2/s 35
16
Thermal Shock Resistance, points 12
21 to 25

Alloy Composition

Aluminum (Al), % 0
10 to 11.5
Antimony (Sb), % 0.020 to 0.1
0
Copper (Cu), % 70 to 73
83 to 87
Iron (Fe), % 0 to 0.060
3.0 to 5.0
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
0 to 1.5
Tin (Sn), % 0.9 to 1.2
0
Zinc (Zn), % 25.2 to 29.1
0
Residuals, % 0
0 to 0.5