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C43000 Brass vs. C90200 Bronze

Both C43000 brass and C90200 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 C43000 brass and the bottom bar is C90200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.0 to 55
30
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 320 to 710
260
Tensile Strength: Yield (Proof), MPa 130 to 550
110

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 1030
1050
Melting Onset (Solidus), °C 1000
880
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 120
62
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
13
Electrical Conductivity: Equal Weight (Specific), % IACS 28
13

Otherwise Unclassified Properties

Base Metal Price, % relative 29
34
Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 2.8
3.3
Embodied Energy, MJ/kg 46
53
Embodied Water, L/kg 330
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20 to 150
63
Resilience: Unit (Modulus of Resilience), kJ/m3 82 to 1350
55
Stiffness to Weight: Axial, points 7.1
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 10 to 23
8.3
Strength to Weight: Bending, points 12 to 20
10
Thermal Diffusivity, mm2/s 36
19
Thermal Shock Resistance, points 11 to 25
9.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 84 to 87
91 to 94
Iron (Fe), % 0 to 0.050
0 to 0.2
Lead (Pb), % 0 to 0.1
0 to 0.3
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 1.7 to 2.7
6.0 to 8.0
Zinc (Zn), % 9.7 to 14.3
0 to 0.5
Residuals, % 0
0 to 0.6