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EN 1.3961 Alloy vs. Class 3 Tungsten

EN 1.3961 alloy belongs to the iron alloys classification, while class 3 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 EN 1.3961 alloy and the bottom bar is class 3 tungsten.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
270
Elongation at Break, % 31
3.4
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
100
Tensile Strength: Ultimate (UTS), MPa 450
830
Tensile Strength: Yield (Proof), MPa 310
580

Thermal Properties

Latent Heat of Fusion, J/g 270
170
Specific Heat Capacity, J/kg-K 460
120
Thermal Expansion, µm/m-K 1.3
4.5

Otherwise Unclassified Properties

Density, g/cm3 8.2
15
Embodied Carbon, kg CO2/kg material 4.8
23
Embodied Energy, MJ/kg 66
360
Embodied Water, L/kg 110
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
25
Resilience: Unit (Modulus of Resilience), kJ/m3 250
630
Stiffness to Weight: Axial, points 13
9.6
Stiffness to Weight: Bending, points 23
14
Strength to Weight: Axial, points 15
15
Strength to Weight: Bending, points 16
13
Thermal Shock Resistance, points 130
49

Alloy Composition

Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.25
0
Iron (Fe), % 60.7 to 65
0
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 35 to 37
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0
Tungsten (W), % 0
95
Residuals, % 0
5.0