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R56401 Titanium vs. AWS ERNiMo-3

R56401 titanium belongs to the titanium alloys classification, while AWS ERNiMo-3 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is R56401 titanium and the bottom bar is AWS ERNiMo-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
220
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 40
83
Tensile Strength: Ultimate (UTS), MPa 940
770

Thermal Properties

Latent Heat of Fusion, J/g 410
320
Melting Completion (Liquidus), °C 1610
1600
Melting Onset (Solidus), °C 1560
1540
Specific Heat Capacity, J/kg-K 560
400
Thermal Expansion, µm/m-K 9.6
11

Otherwise Unclassified Properties

Base Metal Price, % relative 36
70
Density, g/cm3 4.5
9.1
Embodied Carbon, kg CO2/kg material 38
15
Embodied Energy, MJ/kg 610
190
Embodied Water, L/kg 200
270

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
22
Strength to Weight: Axial, points 59
24
Strength to Weight: Bending, points 48
21
Thermal Shock Resistance, points 67
24

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0 to 0.12
Chromium (Cr), % 0
4.0 to 6.0
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.012
0
Iron (Fe), % 0 to 0.25
4.0 to 7.0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
23 to 26
Nickel (Ni), % 0
53.7 to 69
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.13
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 88.5 to 91
0
Tungsten (W), % 0
0 to 1.0
Vanadium (V), % 3.5 to 4.5
0 to 0.6
Residuals, % 0
0 to 0.5