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EN 1.7362 Steel vs. Nuclear Grade Hafnium

EN 1.7362 steel belongs to the iron alloys classification, while nuclear grade hafnium belongs to the otherwise unclassified metals. There are 17 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 EN 1.7362 steel and the bottom bar is nuclear grade hafnium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
78
Elongation at Break, % 21 to 22
25
Poisson's Ratio 0.29
0.26
Shear Modulus, GPa 74
31
Tensile Strength: Ultimate (UTS), MPa 510 to 600
350
Tensile Strength: Yield (Proof), MPa 200 to 360
170

Thermal Properties

Latent Heat of Fusion, J/g 260
130
Specific Heat Capacity, J/kg-K 470
140
Thermal Expansion, µm/m-K 13
5.9

Otherwise Unclassified Properties

Density, g/cm3 7.8
13

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 110
73
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 340
180
Stiffness to Weight: Axial, points 14
3.3
Stiffness to Weight: Bending, points 25
11
Strength to Weight: Axial, points 18 to 21
7.4
Strength to Weight: Bending, points 18 to 20
8.4
Thermal Shock Resistance, points 14 to 17
55

Alloy Composition

Carbon (C), % 0.1 to 0.15
0
Chromium (Cr), % 4.0 to 6.0
0
Copper (Cu), % 0 to 0.3
0
Hafnium (Hf), % 0
99.8 to 100
Iron (Fe), % 91.5 to 95.2
0
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.45 to 0.65
0
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.0050
0
Residuals, % 0
0 to 0.23