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C69400 Brass vs. C89320 Bronze

Both C69400 brass and C89320 bronze are copper alloys. They have 82% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C69400 brass and the bottom bar is C89320 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
17
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 570
270
Tensile Strength: Yield (Proof), MPa 270
140

Thermal Properties

Latent Heat of Fusion, J/g 260
190
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 920
1050
Melting Onset (Solidus), °C 820
930
Specific Heat Capacity, J/kg-K 410
360
Thermal Conductivity, W/m-K 26
56
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.2
15
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
15

Otherwise Unclassified Properties

Base Metal Price, % relative 27
37
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 2.7
3.5
Embodied Energy, MJ/kg 44
56
Embodied Water, L/kg 300
490

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
38
Resilience: Unit (Modulus of Resilience), kJ/m3 340
93
Stiffness to Weight: Axial, points 7.4
6.8
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 19
8.5
Strength to Weight: Bending, points 18
10
Thermal Diffusivity, mm2/s 7.7
17
Thermal Shock Resistance, points 20
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.35
Bismuth (Bi), % 0
4.0 to 6.0
Copper (Cu), % 80 to 83
87 to 91
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0 to 0.3
0 to 0.090
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.3
Silicon (Si), % 3.5 to 4.5
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
5.0 to 7.0
Zinc (Zn), % 11.5 to 16.5
0 to 1.0
Residuals, % 0
0 to 0.5