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R56401 Titanium vs. Grade 702C Zirconium

R56401 titanium belongs to the titanium alloys classification, while grade 702C zirconium belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is R56401 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, % 9.1
13
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
36
Tensile Strength: Ultimate (UTS), MPa 940
430
Tensile Strength: Yield (Proof), MPa 850
310

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Specific Heat Capacity, J/kg-K 560
270
Thermal Conductivity, W/m-K 7.1
22
Thermal Expansion, µm/m-K 9.6
5.7

Otherwise Unclassified Properties

Density, g/cm3 4.5
6.7
Embodied Water, L/kg 200
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
52
Resilience: Unit (Modulus of Resilience), kJ/m3 3440
510
Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 59
18
Strength to Weight: Bending, points 48
19
Thermal Diffusivity, mm2/s 2.9
12
Thermal Shock Resistance, points 67
55

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0 to 0.1
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0 to 0.012
0 to 0.0050
Iron (Fe), % 0 to 0.25
0 to 0.3
Nitrogen (N), % 0 to 0.050
0 to 0.030
Oxygen (O), % 0 to 0.13
0 to 0.25
Phosphorus (P), % 0
0 to 0.010
Titanium (Ti), % 88.5 to 91
0
Vanadium (V), % 3.5 to 4.5
0
Zirconium (Zr), % 0
94.8 to 100