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C26800 Brass vs. C67000 Bronze

Both C26800 brass and C67000 bronze are copper alloys. They have a moderately high 93% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C26800 brass and the bottom bar is C67000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 310 to 650
660 to 880

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 130
160
Melting Completion (Liquidus), °C 930
900
Melting Onset (Solidus), °C 900
850
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 120
99
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
22
Electrical Conductivity: Equal Weight (Specific), % IACS 30
25

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 2.7
2.9
Embodied Energy, MJ/kg 45
49
Embodied Water, L/kg 320
350

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 11 to 22
23 to 31
Strength to Weight: Bending, points 13 to 21
21 to 26
Thermal Diffusivity, mm2/s 37
30
Thermal Shock Resistance, points 10 to 22
21 to 29

Alloy Composition

Aluminum (Al), % 0
3.0 to 6.0
Copper (Cu), % 64 to 68.5
63 to 68
Iron (Fe), % 0 to 0.050
2.0 to 4.0
Lead (Pb), % 0 to 0.15
0 to 0.2
Manganese (Mn), % 0
2.5 to 5.0
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 31 to 36
21.8 to 32.5
Residuals, % 0
0 to 0.5

Comparable Variants