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AWS ERTi-5 vs. Grade 36 Titanium

Both AWS ERTi-5 and grade 36 titanium are titanium alloys. They have 55% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-5 and the bottom bar is grade 36 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 10
11
Fatigue Strength, MPa 470
300
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 40
39
Tensile Strength: Ultimate (UTS), MPa 900
530
Tensile Strength: Yield (Proof), MPa 830
520

Thermal Properties

Latent Heat of Fusion, J/g 410
370
Maximum Temperature: Mechanical, °C 340
320
Melting Completion (Liquidus), °C 1610
2020
Melting Onset (Solidus), °C 1560
1950
Specific Heat Capacity, J/kg-K 560
420
Thermal Expansion, µm/m-K 9.6
8.1

Otherwise Unclassified Properties

Density, g/cm3 4.4
6.3
Embodied Carbon, kg CO2/kg material 38
58
Embodied Energy, MJ/kg 610
920
Embodied Water, L/kg 200
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
59
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
1260
Stiffness to Weight: Axial, points 13
9.3
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 56
23
Strength to Weight: Bending, points 46
23
Thermal Shock Resistance, points 63
45

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.050
0 to 0.030
Hydrogen (H), % 0 to 0.015
0 to 0.0035
Iron (Fe), % 0 to 0.22
0 to 0.030
Niobium (Nb), % 0
42 to 47
Nitrogen (N), % 0 to 0.030
0 to 0.030
Oxygen (O), % 0.12 to 0.2
0 to 0.16
Titanium (Ti), % 88.2 to 90.9
52.3 to 58
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.4