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C85900 Brass vs. C22000 Bronze

Both C85900 brass and C22000 bronze are copper alloys. They have 70% 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 C85900 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, % 30
1.9 to 45
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 460
260 to 520
Tensile Strength: Yield (Proof), MPa 190
69 to 500

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 130
180
Melting Completion (Liquidus), °C 830
1040
Melting Onset (Solidus), °C 790
1020
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 89
190
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
44
Electrical Conductivity: Equal Weight (Specific), % IACS 28
45

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.9
2.6
Embodied Energy, MJ/kg 49
42
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
3.7 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 170
21 to 1110
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 16
8.1 to 17
Strength to Weight: Bending, points 17
10 to 17
Thermal Diffusivity, mm2/s 29
56
Thermal Shock Resistance, points 16
8.8 to 18

Alloy Composition

Aluminum (Al), % 0.1 to 0.6
0
Antimony (Sb), % 0 to 0.2
0
Boron (B), % 0 to 0.2
0
Copper (Cu), % 58 to 62
89 to 91
Iron (Fe), % 0 to 0.5
0 to 0.050
Lead (Pb), % 0 to 0.090
0 to 0.050
Manganese (Mn), % 0 to 0.010
0
Nickel (Ni), % 0 to 1.5
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.25
0
Sulfur (S), % 0.1 to 0.65
0
Tin (Sn), % 0 to 1.5
0
Zinc (Zn), % 31 to 41
8.7 to 11
Zirconium (Zr), % 0 to 0.2
0
Residuals, % 0
0 to 0.2