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SAE-AISI 1026 Steel vs. Class 1 Tungsten

SAE-AISI 1026 steel belongs to the iron alloys classification, while class 1 tungsten belongs to the otherwise unclassified metals. There are 24 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 1026 steel and the bottom bar is class 1 tungsten.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
250
Elongation at Break, % 17 to 27
5.7
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
98
Tensile Strength: Ultimate (UTS), MPa 500 to 550
860
Tensile Strength: Yield (Proof), MPa 270 to 470
580

Thermal Properties

Latent Heat of Fusion, J/g 250
160
Specific Heat Capacity, J/kg-K 470
120
Thermal Conductivity, W/m-K 52
21
Thermal Expansion, µm/m-K 12
5.1

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
12
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
7.4

Otherwise Unclassified Properties

Density, g/cm3 7.9
15
Embodied Carbon, kg CO2/kg material 1.4
22
Embodied Energy, MJ/kg 18
340
Embodied Water, L/kg 46
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89 to 110
44
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 580
660
Stiffness to Weight: Axial, points 13
9.6
Stiffness to Weight: Bending, points 24
14
Strength to Weight: Axial, points 18 to 20
16
Strength to Weight: Bending, points 18 to 19
14
Thermal Diffusivity, mm2/s 14
12
Thermal Shock Resistance, points 16 to 18
48

Alloy Composition

Carbon (C), % 0.22 to 0.28
0
Iron (Fe), % 98.7 to 99.18
0
Manganese (Mn), % 0.6 to 0.9
0
Phosphorus (P), % 0 to 0.040
0
Sulfur (S), % 0 to 0.050
0
Tungsten (W), % 0
90
Residuals, % 0
10