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C31400 Bronze vs. C26000 Brass

Both C31400 bronze and C26000 brass are copper alloys. They have 79% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C31400 bronze and the bottom bar is C26000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 29
2.5 to 66
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 42
41
Shear Strength, MPa 180 to 240
230 to 390
Tensile Strength: Ultimate (UTS), MPa 270 to 420
320 to 680
Tensile Strength: Yield (Proof), MPa 78 to 310
110 to 570

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 180
140
Melting Completion (Liquidus), °C 1040
950
Melting Onset (Solidus), °C 1010
920
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 180
120
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
28
Electrical Conductivity: Equal Weight (Specific), % IACS 43
31

Otherwise Unclassified Properties

Base Metal Price, % relative 29
25
Density, g/cm3 8.8
8.2
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 42
45
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
6.1 to 420
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
51 to 1490
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.7 to 13
11 to 23
Strength to Weight: Bending, points 11 to 14
13 to 21
Thermal Diffusivity, mm2/s 54
38
Thermal Shock Resistance, points 9.6 to 15
11 to 23

Alloy Composition


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Bismuth (Bi), % 0
0 to 0.0059
Copper (Cu), % 87.5 to 90.5
68.5 to 71.5
Iron (Fe), % 0 to 0.1
0 to 0.050
Lead (Pb), % 1.3 to 2.5
0 to 0.070
Nickel (Ni), % 0 to 0.7
0
Zinc (Zn), % 5.8 to 11.2
28.1 to 31.5
Residuals, % 0 to 0.4
0 to 0.3

Comparable Variants