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Nickel 625 vs. Low-oxygen Zirconium

Nickel 625 belongs to the nickel alloys classification, while low-oxygen zirconium belongs to the otherwise unclassified metals. There are 20 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 nickel 625 and the bottom bar is low-oxygen zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
98
Elongation at Break, % 33 to 34
23
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 79
37
Tensile Strength: Ultimate (UTS), MPa 790 to 910
330
Tensile Strength: Yield (Proof), MPa 320 to 450
270

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Specific Heat Capacity, J/kg-K 440
270
Thermal Conductivity, W/m-K 11
22
Thermal Expansion, µm/m-K 13
5.7

Otherwise Unclassified Properties

Density, g/cm3 8.6
6.7
Embodied Water, L/kg 290
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 250
70
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 490
370
Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 26 to 29
14
Strength to Weight: Bending, points 22 to 24
16
Thermal Diffusivity, mm2/s 2.9
12
Thermal Shock Resistance, points 22 to 25
42

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0 to 0.050
Chromium (Cr), % 20 to 23
0 to 0.2
Cobalt (Co), % 0 to 1.0
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 5.0
0 to 0.2
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
0
Niobium (Nb), % 3.2 to 4.2
0
Nitrogen (N), % 0
0 to 0.025
Oxygen (O), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.4
0
Zirconium (Zr), % 0
94.7 to 100