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Commercially Pure Zirconium vs. EN 1.5701 Steel

Commercially pure zirconium belongs to the otherwise unclassified metals classification, while EN 1.5701 steel belongs to the iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is commercially pure zirconium and the bottom bar is EN 1.5701 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 430
430 to 1300

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 22
45
Thermal Expansion, µm/m-K 5.5
13

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.9
Embodied Water, L/kg 450
49

Common Calculations

Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
15 to 46
Strength to Weight: Bending, points 19
16 to 34
Thermal Diffusivity, mm2/s 12
12
Thermal Shock Resistance, points 56
13 to 38

Alloy Composition

Carbon (C), % 0 to 0.050
0.090 to 0.15
Chromium (Cr), % 0 to 0.2
0.4 to 0.7
Copper (Cu), % 0
0 to 0.25
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
97.2 to 98.7
Manganese (Mn), % 0
0.3 to 0.6
Nickel (Ni), % 0
0.5 to 0.8
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.16
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.3
Sulfur (S), % 0
0 to 0.025
Zirconium (Zr), % 94.7 to 100
0