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ASTM B631 Class B vs. R05252 Alloy

Both ASTM B631 class B and R05252 alloy are otherwise unclassified metals. There are 9 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is ASTM B631 class B and the bottom bar is R05252 alloy.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 14
17
Elastic (Young's, Tensile) Modulus, GPa 210
200
Latent Heat of Fusion, J/g 150
140
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 78 to 79
73
Specific Heat Capacity, J/kg-K 170
140
Stiffness to Weight: Axial, points 8.1
6.5
Stiffness to Weight: Bending, points 14
12
Thermal Expansion, µm/m-K 12
6.7