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Commercially Pure Zirconium vs. EN 1.4110 Stainless Steel

Commercially pure zirconium belongs to the otherwise unclassified metals classification, while EN 1.4110 stainless steel belongs to the iron alloys. There are 21 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 commercially pure zirconium and the bottom bar is EN 1.4110 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
190
Elongation at Break, % 18
11 to 14
Fatigue Strength, MPa 60
250 to 730
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 36
76
Tensile Strength: Ultimate (UTS), MPa 430
770 to 1720
Tensile Strength: Yield (Proof), MPa 240
430 to 1330

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Specific Heat Capacity, J/kg-K 270
480
Thermal Conductivity, W/m-K 22
30
Thermal Expansion, µm/m-K 5.5
11

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.7
Embodied Water, L/kg 450
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
90 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 290
480 to 4550
Stiffness to Weight: Axial, points 8.1
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 18
28 to 62
Strength to Weight: Bending, points 19
24 to 41
Thermal Diffusivity, mm2/s 12
8.1
Thermal Shock Resistance, points 56
27 to 60

Alloy Composition

Carbon (C), % 0 to 0.050
0.48 to 0.6
Chromium (Cr), % 0 to 0.2
13 to 15
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
81.4 to 86
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 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 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Vanadium (V), % 0
0 to 0.15
Zirconium (Zr), % 94.7 to 100
0