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Nickel 690 vs. Grade 19 Titanium

Nickel 690 belongs to the nickel alloys classification, while grade 19 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 690 and the bottom bar is grade 19 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 3.4 to 34
5.6 to 17
Fatigue Strength, MPa 180 to 300
550 to 620
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 79
47
Shear Strength, MPa 420 to 570
550 to 750
Tensile Strength: Ultimate (UTS), MPa 640 to 990
890 to 1300
Tensile Strength: Yield (Proof), MPa 250 to 760
870 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 320
400
Maximum Temperature: Mechanical, °C 1010
370
Melting Completion (Liquidus), °C 1380
1660
Melting Onset (Solidus), °C 1340
1600
Specific Heat Capacity, J/kg-K 470
520
Thermal Conductivity, W/m-K 14
6.2
Thermal Expansion, µm/m-K 14
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 50
45
Density, g/cm3 8.3
5.0
Embodied Carbon, kg CO2/kg material 8.2
47
Embodied Energy, MJ/kg 120
760
Embodied Water, L/kg 290
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 170
70 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1440
3040 to 5530
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
33
Strength to Weight: Axial, points 21 to 33
49 to 72
Strength to Weight: Bending, points 20 to 27
41 to 53
Thermal Diffusivity, mm2/s 3.5
2.4
Thermal Shock Resistance, points 16 to 25
57 to 83

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Carbon (C), % 0 to 0.050
0 to 0.050
Chromium (Cr), % 27 to 31
5.5 to 6.5
Copper (Cu), % 0 to 0.5
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 7.0 to 11
0 to 0.3
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 0
3.5 to 4.5
Nickel (Ni), % 58 to 66
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0
71.1 to 77
Vanadium (V), % 0
7.5 to 8.5
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants