MakeItFrom.com
Menu (ESC)

ASTM B631 Class B vs. Class 1 Tungsten

Both ASTM B631 class B and class 1 tungsten are otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is ASTM B631 class B and the bottom bar is class 1 tungsten.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
250
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 78 to 79
98

Thermal Properties

Latent Heat of Fusion, J/g 150
160
Specific Heat Capacity, J/kg-K 170
120
Thermal Conductivity, W/m-K 450
21
Thermal Expansion, µm/m-K 12
5.1

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 50 to 53
12
Electrical Conductivity: Equal Weight (Specific), % IACS 32 to 34
7.4

Otherwise Unclassified Properties

Density, g/cm3 14
15
Embodied Carbon, kg CO2/kg material 49
22
Embodied Energy, MJ/kg 760
340

Common Calculations

Stiffness to Weight: Axial, points 8.1
9.6
Stiffness to Weight: Bending, points 14
14
Thermal Diffusivity, mm2/s 190
12