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Grade 33 Titanium vs. AWS ERNiCrMo-4

Grade 33 titanium belongs to the titanium alloys classification, while AWS ERNiCrMo-4 belongs to the nickel alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is grade 33 titanium and the bottom bar is AWS ERNiCrMo-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
220
Elongation at Break, % 23
28
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
84
Tensile Strength: Ultimate (UTS), MPa 390
790

Thermal Properties

Latent Heat of Fusion, J/g 420
310
Melting Completion (Liquidus), °C 1660
1590
Melting Onset (Solidus), °C 1610
1530
Specific Heat Capacity, J/kg-K 540
410
Thermal Expansion, µm/m-K 8.7
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
70
Density, g/cm3 4.5
9.0
Embodied Carbon, kg CO2/kg material 33
13
Embodied Energy, MJ/kg 530
170
Embodied Water, L/kg 200
280

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
22
Strength to Weight: Axial, points 24
24
Strength to Weight: Bending, points 26
21
Thermal Shock Resistance, points 30
22

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.020
Chromium (Cr), % 0.1 to 0.2
14.5 to 16.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
4.0 to 7.0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
15 to 17
Nickel (Ni), % 0.35 to 0.55
50 to 63.5
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.010 to 0.020
0
Phosphorus (P), % 0
0 to 0.040
Ruthenium (Ru), % 0.020 to 0.040
0
Silicon (Si), % 0
0 to 0.080
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 98.1 to 99.52
0
Tungsten (W), % 0
3.0 to 4.5
Vanadium (V), % 0
0 to 0.35
Residuals, % 0
0 to 0.5