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Grade 27 Titanium vs. 60Cr-40Ni Alloy

Grade 27 titanium belongs to the titanium alloys classification, while 60Cr-40Ni alloy belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade 27 titanium and the bottom bar is 60Cr-40Ni alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
220
Poisson's Ratio 0.32
0.25
Shear Modulus, GPa 41
87
Tensile Strength: Ultimate (UTS), MPa 270
870
Tensile Strength: Yield (Proof), MPa 230
660

Thermal Properties

Latent Heat of Fusion, J/g 420
370
Specific Heat Capacity, J/kg-K 540
490
Thermal Expansion, µm/m-K 8.7
16

Otherwise Unclassified Properties

Base Metal Price, % relative 37
49
Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 33
7.4
Embodied Energy, MJ/kg 530
110
Embodied Water, L/kg 320
380

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 240
1000
Stiffness to Weight: Axial, points 13
16
Stiffness to Weight: Bending, points 35
26
Strength to Weight: Axial, points 17
31
Strength to Weight: Bending, points 21
26
Thermal Shock Resistance, points 21
18

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Carbon (C), % 0 to 0.080
0 to 0.1
Chromium (Cr), % 0
58 to 62
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 1.0
Manganese (Mn), % 0
0 to 0.3
Nickel (Ni), % 0
34.5 to 42
Nitrogen (N), % 0 to 0.030
0 to 0.3
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.020
Ruthenium (Ru), % 0.080 to 0.14
0
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 99 to 99.92
0 to 0.5
Residuals, % 0 to 0.4
0