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C95200 Bronze vs. C21000 Brass

Both C95200 bronze and C21000 brass 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 C95200 bronze and the bottom bar is C21000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 29
2.9 to 50
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 520
240 to 450
Tensile Strength: Yield (Proof), MPa 190
69 to 440

Thermal Properties

Latent Heat of Fusion, J/g 230
200
Maximum Temperature: Mechanical, °C 220
190
Melting Completion (Liquidus), °C 1050
1070
Melting Onset (Solidus), °C 1040
1050
Specific Heat Capacity, J/kg-K 430
390
Thermal Conductivity, W/m-K 50
230
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
56
Electrical Conductivity: Equal Weight (Specific), % IACS 12
57

Otherwise Unclassified Properties

Base Metal Price, % relative 28
30
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 3.0
2.6
Embodied Energy, MJ/kg 50
42
Embodied Water, L/kg 380
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
13 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 170
21 to 830
Stiffness to Weight: Axial, points 7.6
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 17
7.4 to 14
Strength to Weight: Bending, points 17
9.6 to 15
Thermal Diffusivity, mm2/s 14
69
Thermal Shock Resistance, points 19
8.1 to 15

Alloy Composition


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Aluminum (Al), % 8.5 to 9.5
0
Copper (Cu), % 86 to 89
94 to 96
Iron (Fe), % 2.5 to 4.0
0 to 0.050
Lead (Pb), % 0
0 to 0.030
Zinc (Zn), % 0
3.7 to 6.0
Residuals, % 0 to 1.0
0 to 0.2