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AWS ER80S-B3L vs. Nuclear Grade Hafnium

AWS ER80S-B3L 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 (11, in this case) are not shown.

For each property being compared, the top bar is AWS ER80S-B3L 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, % 19
25
Poisson's Ratio 0.29
0.26
Shear Modulus, GPa 74
31
Tensile Strength: Ultimate (UTS), MPa 630
350
Tensile Strength: Yield (Proof), MPa 530
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 120
73
Resilience: Unit (Modulus of Resilience), kJ/m3 730
180
Stiffness to Weight: Axial, points 13
3.3
Stiffness to Weight: Bending, points 24
11
Strength to Weight: Axial, points 22
7.4
Strength to Weight: Bending, points 21
8.4
Thermal Shock Resistance, points 18
55

Alloy Composition

Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 2.3 to 2.7
0
Copper (Cu), % 0 to 0.35
0
Hafnium (Hf), % 0
99.8 to 100
Iron (Fe), % 93.6 to 96
0
Manganese (Mn), % 0.4 to 0.7
0
Molybdenum (Mo), % 0.9 to 1.2
0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.4 to 0.7
0
Sulfur (S), % 0 to 0.025
0
Residuals, % 0 to 0.5
0 to 0.23