MakeItFrom.com
Menu (ESC)

ASTM B631 Class B vs. Type 3 Niobium

Both ASTM B631 class B and Type 3 niobium are otherwise unclassified metals. There are 11 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 B and the bottom bar is Type 3 niobium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
100
Poisson's Ratio 0.31
0.4
Shear Modulus, GPa 78 to 79
38

Thermal Properties

Latent Heat of Fusion, J/g 150
310
Specific Heat Capacity, J/kg-K 170
270
Thermal Conductivity, W/m-K 450
42
Thermal Expansion, µm/m-K 12
7.3

Otherwise Unclassified Properties

Density, g/cm3 14
8.6

Common Calculations

Stiffness to Weight: Axial, points 8.1
6.8
Stiffness to Weight: Bending, points 14
18
Thermal Diffusivity, mm2/s 190
18