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H02 C26200 Brass vs. H02 C67600 Bronze

Both H02 C26200 brass and H02 C67600 bronze are copper alloys. Both are furnished in the H02 (half hard) temper. They have a moderately high 90% 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 H02 C26200 brass and the bottom bar is H02 C67600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 180
15
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 41
40
Shear Strength, MPa 280
310
Tensile Strength: Ultimate (UTS), MPa 460
510
Tensile Strength: Yield (Proof), MPa 390
250

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 140
120
Melting Completion (Liquidus), °C 950
890
Melting Onset (Solidus), °C 920
870
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 120
110
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
24
Electrical Conductivity: Equal Weight (Specific), % IACS 31
27

Otherwise Unclassified Properties

Base Metal Price, % relative 25
23
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 45
47
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 710
290
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 15
18
Strength to Weight: Bending, points 16
18
Thermal Diffusivity, mm2/s 38
35
Thermal Shock Resistance, points 15
17

Alloy Composition


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Copper (Cu), % 67 to 70
57 to 60
Iron (Fe), % 0 to 0.050
0.4 to 1.3
Lead (Pb), % 0 to 0.070
0.5 to 1.0
Manganese (Mn), % 0
0.050 to 0.5
Tin (Sn), % 0
0.5 to 1.5
Zinc (Zn), % 29.6 to 33
35.2 to 41.6
Residuals, % 0 to 0.3
0 to 0.5