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R58150 Titanium vs. AWS ERTi-5

Both R58150 titanium and AWS ERTi-5 are titanium alloys. They have 85% of their average alloy composition in common. There are 25 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 R58150 titanium and the bottom bar is AWS ERTi-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
110
Elongation at Break, % 13
10
Fatigue Strength, MPa 330
470
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 52
40
Tensile Strength: Ultimate (UTS), MPa 770
900
Tensile Strength: Yield (Proof), MPa 550
830

Thermal Properties

Latent Heat of Fusion, J/g 410
410
Maximum Temperature: Mechanical, °C 320
340
Melting Completion (Liquidus), °C 1760
1610
Melting Onset (Solidus), °C 1700
1560
Specific Heat Capacity, J/kg-K 500
560
Thermal Expansion, µm/m-K 8.4
9.6

Otherwise Unclassified Properties

Base Metal Price, % relative 48
36
Density, g/cm3 5.4
4.4
Embodied Carbon, kg CO2/kg material 31
38
Embodied Energy, MJ/kg 480
610
Embodied Water, L/kg 150
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
87
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
3250
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 32
35
Strength to Weight: Axial, points 40
56
Strength to Weight: Bending, points 35
46
Thermal Shock Resistance, points 48
63

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
Carbon (C), % 0 to 0.1
0 to 0.050
Hydrogen (H), % 0 to 0.015
0 to 0.015
Iron (Fe), % 0 to 0.1
0 to 0.22
Molybdenum (Mo), % 14 to 16
0
Nitrogen (N), % 0 to 0.050
0 to 0.030
Oxygen (O), % 0 to 0.2
0.12 to 0.2
Titanium (Ti), % 83.5 to 86
88.2 to 90.9
Vanadium (V), % 0
3.5 to 4.5