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SAE-AISI H14 Steel vs. Class 1 Tungsten

SAE-AISI H14 steel belongs to the iron alloys classification, while class 1 tungsten belongs to the otherwise unclassified metals. There are 20 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 SAE-AISI H14 steel and the bottom bar is class 1 tungsten.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
250
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
98
Tensile Strength: Ultimate (UTS), MPa 710 to 2030
860

Thermal Properties

Latent Heat of Fusion, J/g 270
160
Specific Heat Capacity, J/kg-K 460
120
Thermal Conductivity, W/m-K 35
21
Thermal Expansion, µm/m-K 11
5.1

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
12
Electrical Conductivity: Equal Weight (Specific), % IACS 10
7.4

Otherwise Unclassified Properties

Density, g/cm3 8.1
15
Embodied Carbon, kg CO2/kg material 2.7
22
Embodied Energy, MJ/kg 39
340
Embodied Water, L/kg 73
140

Common Calculations

Stiffness to Weight: Axial, points 13
9.6
Stiffness to Weight: Bending, points 24
14
Strength to Weight: Axial, points 24 to 69
16
Strength to Weight: Bending, points 22 to 44
14
Thermal Diffusivity, mm2/s 9.3
12
Thermal Shock Resistance, points 24 to 68
48

Alloy Composition

Carbon (C), % 0.35 to 0.45
0
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 86.5 to 89.9
0
Manganese (Mn), % 0.2 to 0.5
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.8 to 1.2
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 4.0 to 5.3
90
Residuals, % 0
10