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ASTM B631 Class A vs. C66100 Bronze

ASTM B631 class A belongs to the otherwise unclassified metals classification, while C66100 bronze belongs to the copper alloys. There are 14 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is ASTM B631 class A and the bottom bar is C66100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 85 to 86
43

Thermal Properties

Latent Heat of Fusion, J/g 160
260
Melting Completion (Liquidus), °C 2680 to 2690
1050
Specific Heat Capacity, J/kg-K 160
400
Thermal Conductivity, W/m-K 420
34
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Density, g/cm3 15
8.7
Embodied Carbon, kg CO2/kg material 43
2.6
Embodied Energy, MJ/kg 670
42

Common Calculations

Stiffness to Weight: Axial, points 8.5
7.4
Stiffness to Weight: Bending, points 14
19
Thermal Diffusivity, mm2/s 180
9.7