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Grade 2 Titanium vs. Grade M30H Nickel

Grade 2 titanium belongs to the titanium alloys classification, while grade M30H nickel belongs to the nickel alloys. There are 29 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 grade 2 titanium and the bottom bar is grade M30H nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
160
Elongation at Break, % 23
11
Fatigue Strength, MPa 250
230
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 38
61
Tensile Strength: Ultimate (UTS), MPa 420
770
Tensile Strength: Yield (Proof), MPa 360
470

Thermal Properties

Latent Heat of Fusion, J/g 420
320
Maximum Temperature: Mechanical, °C 320
900
Melting Completion (Liquidus), °C 1660
1250
Melting Onset (Solidus), °C 1610
1200
Specific Heat Capacity, J/kg-K 540
440
Thermal Conductivity, W/m-K 22
22
Thermal Expansion, µm/m-K 9.0
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 7.2
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 37
50
Density, g/cm3 4.5
8.6
Embodied Carbon, kg CO2/kg material 31
7.7
Embodied Energy, MJ/kg 510
110
Embodied Water, L/kg 110
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92
75
Resilience: Unit (Modulus of Resilience), kJ/m3 600
700
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 35
21
Strength to Weight: Axial, points 26
25
Strength to Weight: Bending, points 28
22
Thermal Diffusivity, mm2/s 8.9
5.7
Thermal Shock Resistance, points 32
27

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.3
Copper (Cu), % 0
27 to 33
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0 to 3.5
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
57.9 to 70.3
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
2.7 to 3.7
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 98.9 to 100
0
Residuals, % 0 to 0.4
0