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C94700 Bronze vs. C44400 Brass

Both C94700 bronze and C44400 brass are copper alloys. They have 75% 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 C94700 bronze and the bottom bar is C44400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 350 to 590
350
Tensile Strength: Yield (Proof), MPa 160 to 400
120

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 190
140
Melting Completion (Liquidus), °C 1030
940
Melting Onset (Solidus), °C 900
900
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 54
110
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
25
Electrical Conductivity: Equal Weight (Specific), % IACS 12
27

Otherwise Unclassified Properties

Base Metal Price, % relative 34
26
Density, g/cm3 8.8
8.3
Embodied Carbon, kg CO2/kg material 3.5
2.8
Embodied Energy, MJ/kg 56
46
Embodied Water, L/kg 350
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 700
65
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 11 to 19
12
Strength to Weight: Bending, points 13 to 18
13
Thermal Diffusivity, mm2/s 16
35
Thermal Shock Resistance, points 12 to 21
12

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.15
0.020 to 0.1
Copper (Cu), % 85 to 90
70 to 73
Iron (Fe), % 0 to 0.25
0 to 0.060
Lead (Pb), % 0 to 0.1
0 to 0.070
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 4.5 to 6.0
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 4.5 to 6.0
0.9 to 1.2
Zinc (Zn), % 1.0 to 2.5
25.2 to 29.1
Residuals, % 0
0 to 0.4