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ASTM B631 Class B vs. C52400 Bronze

ASTM B631 class B belongs to the otherwise unclassified metals classification, while C52400 bronze belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is ASTM B631 class B and the bottom bar is C52400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Poisson's Ratio 0.31
0.34
Rockwell B Hardness 53 to 85
50 to 100
Shear Modulus, GPa 78 to 79
41

Thermal Properties

Latent Heat of Fusion, J/g 150
190
Melting Completion (Liquidus), °C 2460 to 2480
1000
Specific Heat Capacity, J/kg-K 170
370
Thermal Conductivity, W/m-K 450
50
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 50 to 53
11
Electrical Conductivity: Equal Weight (Specific), % IACS 32 to 34
11

Otherwise Unclassified Properties

Density, g/cm3 14
8.8
Embodied Carbon, kg CO2/kg material 49
3.6
Embodied Energy, MJ/kg 760
58

Common Calculations

Stiffness to Weight: Axial, points 8.1
6.9
Stiffness to Weight: Bending, points 14
18
Thermal Diffusivity, mm2/s 190
15