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H02 C26000 Brass vs. H02 C31400 Bronze

Both H02 C26000 brass and H02 C31400 bronze are copper alloys. Both are furnished in the H02 (half hard) temper. 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 (3, in this case) are not shown.

For each property being compared, the top bar is H02 C26000 brass and the bottom bar is H02 C31400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 23
11
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 41
42
Shear Strength, MPa 280
210
Tensile Strength: Ultimate (UTS), MPa 420
350
Tensile Strength: Yield (Proof), MPa 360
210

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
33
Resilience: Unit (Modulus of Resilience), kJ/m3 600
200
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 14
11
Strength to Weight: Bending, points 15
13
Thermal Diffusivity, mm2/s 38
54
Thermal Shock Resistance, points 14
12

Alloy Composition


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