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C99700 Brass vs. C22600 Bronze

Both C99700 brass and C22600 bronze are copper alloys. They have 72% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C99700 brass and the bottom bar is C22600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 25
2.5 to 33
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 46
42
Tensile Strength: Ultimate (UTS), MPa 380
330 to 570
Tensile Strength: Yield (Proof), MPa 170
270 to 490

Thermal Properties

Latent Heat of Fusion, J/g 200
200
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 900
1040
Melting Onset (Solidus), °C 880
1000
Specific Heat Capacity, J/kg-K 410
390
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
40
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
42

Otherwise Unclassified Properties

Base Metal Price, % relative 25
28
Density, g/cm3 8.1
8.7
Embodied Carbon, kg CO2/kg material 3.3
2.6
Embodied Energy, MJ/kg 53
42
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78
14 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 120
330 to 1070
Stiffness to Weight: Axial, points 8.3
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
11 to 18
Strength to Weight: Bending, points 14
12 to 18
Thermal Shock Resistance, points 11
11 to 19

Alloy Composition


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Aluminum (Al), % 0.5 to 3.0
0
Copper (Cu), % 54 to 65.5
86 to 89
Iron (Fe), % 0 to 1.0
0 to 0.050
Lead (Pb), % 0 to 2.0
0 to 0.050
Manganese (Mn), % 11 to 15
0
Nickel (Ni), % 4.0 to 6.0
0
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 19 to 25
10.7 to 14
Residuals, % 0 to 0.3
0 to 0.2