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Grade 705C Zirconium vs. EN 1.0411 Steel

Grade 705C zirconium belongs to the otherwise unclassified metals classification, while EN 1.0411 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade 705C zirconium and the bottom bar is EN 1.0411 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
120 to 170
Elastic (Young's, Tensile) Modulus, GPa 98
190
Elongation at Break, % 13
12 to 26
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 540
420 to 570
Tensile Strength: Yield (Proof), MPa 390
270 to 480

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 18
52
Thermal Expansion, µm/m-K 5.7
12

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.9
Embodied Water, L/kg 450
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 66
43 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 790
190 to 610
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 22
15 to 20
Strength to Weight: Bending, points 22
16 to 20
Thermal Diffusivity, mm2/s 9.9
14
Thermal Shock Resistance, points 69
13 to 18

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0 to 0.1
0.18 to 0.22
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
98.7 to 99.1
Manganese (Mn), % 0
0.7 to 0.9
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0
0 to 0.025
Zirconium (Zr), % 91.9 to 98
0