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Grade 32 Titanium vs. Nickel 625

Grade 32 titanium belongs to the titanium alloys classification, while nickel 625 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade 32 titanium and the bottom bar is nickel 625.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 11
33 to 34
Fatigue Strength, MPa 390
240 to 320
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
79
Shear Strength, MPa 460
530 to 600
Tensile Strength: Ultimate (UTS), MPa 770
790 to 910
Tensile Strength: Yield (Proof), MPa 670
320 to 450

Thermal Properties

Latent Heat of Fusion, J/g 410
330
Maximum Temperature: Mechanical, °C 310
980
Melting Completion (Liquidus), °C 1610
1350
Melting Onset (Solidus), °C 1560
1290
Specific Heat Capacity, J/kg-K 550
440
Thermal Conductivity, W/m-K 7.5
11
Thermal Expansion, µm/m-K 8.2
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 38
80
Density, g/cm3 4.5
8.6
Embodied Carbon, kg CO2/kg material 32
14
Embodied Energy, MJ/kg 530
190
Embodied Water, L/kg 180
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
220 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 2100
260 to 490
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 47
26 to 29
Strength to Weight: Bending, points 41
22 to 24
Thermal Diffusivity, mm2/s 3.0
2.9
Thermal Shock Resistance, points 63
22 to 25

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0 to 0.4
Carbon (C), % 0 to 0.080
0 to 0.1
Chromium (Cr), % 0
20 to 23
Cobalt (Co), % 0
0 to 1.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 5.0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0.6 to 1.2
8.0 to 10
Nickel (Ni), % 0
58 to 68.9
Niobium (Nb), % 0
3.2 to 4.2
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.11
0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0.060 to 0.14
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0.6 to 1.4
0
Titanium (Ti), % 88.1 to 93
0 to 0.4
Vanadium (V), % 0.6 to 1.4
0
Zirconium (Zr), % 0.6 to 1.4
0
Residuals, % 0 to 0.4
0