MakeItFrom.com
Menu (ESC)

Grade 19 Titanium vs. R30605 Cobalt

Grade 19 titanium belongs to the titanium alloys classification, while R30605 cobalt belongs to the cobalt alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 19 titanium and the bottom bar is R30605 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 5.6 to 17
34
Fatigue Strength, MPa 550 to 620
260 to 590
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 47
81
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
1130 to 1900
Tensile Strength: Yield (Proof), MPa 870 to 1170
470 to 1600

Thermal Properties

Latent Heat of Fusion, J/g 400
290
Melting Completion (Liquidus), °C 1660
1410
Melting Onset (Solidus), °C 1600
1330
Specific Heat Capacity, J/kg-K 520
410
Thermal Conductivity, W/m-K 6.2
9.6
Thermal Expansion, µm/m-K 9.1
12

Otherwise Unclassified Properties

Density, g/cm3 5.0
9.6
Embodied Carbon, kg CO2/kg material 47
9.8
Embodied Energy, MJ/kg 760
140
Embodied Water, L/kg 230
450

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 33
21
Strength to Weight: Axial, points 49 to 72
33 to 55
Strength to Weight: Bending, points 41 to 53
25 to 36
Thermal Diffusivity, mm2/s 2.4
2.5
Thermal Shock Resistance, points 57 to 83
31 to 52

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Carbon (C), % 0 to 0.050
0.050 to 0.15
Chromium (Cr), % 5.5 to 6.5
19 to 21
Cobalt (Co), % 0
46.4 to 57
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0 to 3.0
Manganese (Mn), % 0
1.0 to 2.0
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
9.0 to 11
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 71.1 to 77
0
Tungsten (W), % 0
14 to 16
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0

Comparable Variants