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Titanium 6-2-4-2 vs. AWS ERNiCrFe-5

Titanium 6-2-4-2 belongs to the titanium alloys classification, while AWS ERNiCrFe-5 belongs to the nickel alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is titanium 6-2-4-2 and the bottom bar is AWS ERNiCrFe-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 8.6
34
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 40
74
Tensile Strength: Ultimate (UTS), MPa 950
630

Thermal Properties

Latent Heat of Fusion, J/g 400
310
Melting Completion (Liquidus), °C 1590
1390
Melting Onset (Solidus), °C 1540
1340
Specific Heat Capacity, J/kg-K 540
450
Thermal Conductivity, W/m-K 6.9
14
Thermal Expansion, µm/m-K 9.5
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.9
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
1.7

Otherwise Unclassified Properties

Base Metal Price, % relative 42
65
Density, g/cm3 4.6
8.5
Embodied Carbon, kg CO2/kg material 32
11
Embodied Energy, MJ/kg 520
150
Embodied Water, L/kg 210
250

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 34
23
Strength to Weight: Axial, points 57
20
Strength to Weight: Bending, points 46
19
Thermal Diffusivity, mm2/s 2.8
3.6
Thermal Shock Resistance, points 67
19

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.050
0 to 0.080
Chromium (Cr), % 0
14 to 17
Cobalt (Co), % 0
0 to 0.12
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
6.0 to 10
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 1.8 to 2.2
0
Nickel (Ni), % 0
70 to 78.5
Niobium (Nb), % 0
1.5 to 3.0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0.060 to 0.12
0 to 0.35
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 1.8 to 2.2
0
Titanium (Ti), % 83.7 to 87.2
0
Zirconium (Zr), % 3.6 to 4.4
0
Residuals, % 0 to 0.4
0 to 0.5