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C84500 Brass vs. C22000 Bronze

Both C84500 brass and C22000 bronze are copper alloys. They have 88% of their average alloy composition in common. There are 28 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 C84500 brass and the bottom bar is C22000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 28
1.9 to 45
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 39
42
Tensile Strength: Ultimate (UTS), MPa 240
260 to 520
Tensile Strength: Yield (Proof), MPa 97
69 to 500

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 150
180
Melting Completion (Liquidus), °C 980
1040
Melting Onset (Solidus), °C 840
1020
Specific Heat Capacity, J/kg-K 360
390
Thermal Conductivity, W/m-K 72
190
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
44
Electrical Conductivity: Equal Weight (Specific), % IACS 17
45

Otherwise Unclassified Properties

Base Metal Price, % relative 28
29
Density, g/cm3 8.7
8.7
Embodied Carbon, kg CO2/kg material 2.9
2.6
Embodied Energy, MJ/kg 47
42
Embodied Water, L/kg 340
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
3.7 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 45
21 to 1110
Stiffness to Weight: Axial, points 6.6
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.7
8.1 to 17
Strength to Weight: Bending, points 9.8
10 to 17
Thermal Diffusivity, mm2/s 23
56
Thermal Shock Resistance, points 8.6
8.8 to 18

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 77 to 79
89 to 91
Iron (Fe), % 0 to 0.4
0 to 0.050
Lead (Pb), % 6.0 to 7.5
0 to 0.050
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 2.0 to 4.0
0
Zinc (Zn), % 10 to 14
8.7 to 11
Residuals, % 0
0 to 0.2