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C44400 Brass vs. C95800 Bronze

Both C44400 brass and C95800 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 (2, in this case) are not shown.

For each property being compared, the top bar is C44400 brass and the bottom bar is C95800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 350
660
Tensile Strength: Yield (Proof), MPa 120
270

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 140
230
Melting Completion (Liquidus), °C 940
1060
Melting Onset (Solidus), °C 900
1040
Specific Heat Capacity, J/kg-K 380
440
Thermal Conductivity, W/m-K 110
36
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 27
7.6

Otherwise Unclassified Properties

Base Metal Price, % relative 26
29
Density, g/cm3 8.3
8.3
Embodied Carbon, kg CO2/kg material 2.8
3.4
Embodied Energy, MJ/kg 46
55
Embodied Water, L/kg 330
370

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 65
310
Stiffness to Weight: Axial, points 7.2
7.9
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 12
22
Strength to Weight: Bending, points 13
20
Thermal Diffusivity, mm2/s 35
9.9
Thermal Shock Resistance, points 12
23

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Antimony (Sb), % 0.020 to 0.1
0
Copper (Cu), % 70 to 73
79 to 83.2
Iron (Fe), % 0 to 0.060
3.5 to 4.5
Lead (Pb), % 0 to 0.070
0 to 0.030
Manganese (Mn), % 0
0.8 to 1.5
Nickel (Ni), % 0
4.0 to 5.0
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0.9 to 1.2
0
Zinc (Zn), % 25.2 to 29.1
0
Residuals, % 0
0 to 0.5