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Grade 705C Zirconium vs. EN 1.0213 Steel

Grade 705C zirconium belongs to the otherwise unclassified metals classification, while EN 1.0213 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 1.0213 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
92 to 120
Elastic (Young's, Tensile) Modulus, GPa 98
190
Elongation at Break, % 13
12 to 25
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 540
320 to 430
Tensile Strength: Yield (Proof), MPa 390
220 to 330

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 18
53
Thermal Expansion, µm/m-K 5.7
12

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.9
Embodied Water, L/kg 450
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 66
33 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 790
120 to 300
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 22
11 to 15
Strength to Weight: Bending, points 22
13 to 16
Thermal Diffusivity, mm2/s 9.9
14
Thermal Shock Resistance, points 69
10 to 14

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0 to 0.1
0.060 to 0.1
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
99.245 to 99.67
Manganese (Mn), % 0
0.25 to 0.45
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 0.020
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0
0 to 0.025
Zirconium (Zr), % 91.9 to 98
0