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Grade 36 Titanium vs. Grade 702C Zirconium

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

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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