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Grade 702C Zirconium vs. Grade 36 Titanium

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while grade 36 titanium belongs to the titanium alloys. There are 18 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 grade 702C zirconium and the bottom bar is grade 36 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
110
Elongation at Break, % 13
11
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 36
39
Tensile Strength: Ultimate (UTS), MPa 430
530
Tensile Strength: Yield (Proof), MPa 310
520

Thermal Properties

Latent Heat of Fusion, J/g 250
370
Specific Heat Capacity, J/kg-K 270
420
Thermal Expansion, µm/m-K 5.7
8.1

Otherwise Unclassified Properties

Density, g/cm3 6.7
6.3
Embodied Water, L/kg 450
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
59
Resilience: Unit (Modulus of Resilience), kJ/m3 510
1260
Stiffness to Weight: Axial, points 8.1
9.3
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 18
23
Strength to Weight: Bending, points 19
23
Thermal Shock Resistance, points 55
45

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.030
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0 to 0.0035
Iron (Fe), % 0 to 0.3
0 to 0.030
Niobium (Nb), % 0
42 to 47
Nitrogen (N), % 0 to 0.030
0 to 0.030
Oxygen (O), % 0 to 0.25
0 to 0.16
Phosphorus (P), % 0 to 0.010
0
Titanium (Ti), % 0
52.3 to 58
Zirconium (Zr), % 94.8 to 100
0
Residuals, % 0
0 to 0.4