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R58150 Titanium vs. ASTM A414 Steel

R58150 titanium belongs to the titanium alloys classification, while ASTM A414 steel belongs to the iron alloys. There are 26 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 ASTM A414 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Elongation at Break, % 13
15 to 26
Fatigue Strength, MPa 330
140 to 260
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 52
73
Shear Strength, MPa 470
230 to 370
Tensile Strength: Ultimate (UTS), MPa 770
360 to 590
Tensile Strength: Yield (Proof), MPa 550
190 to 350

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Maximum Temperature: Mechanical, °C 320
400
Melting Completion (Liquidus), °C 1760
1460
Melting Onset (Solidus), °C 1700
1420
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 8.4
13

Otherwise Unclassified Properties

Base Metal Price, % relative 48
2.2
Density, g/cm3 5.4
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 31
1.5 to 1.6
Embodied Energy, MJ/kg 480
20 to 22
Embodied Water, L/kg 150
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
69 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
100 to 330
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 32
24
Strength to Weight: Axial, points 40
13 to 21
Strength to Weight: Bending, points 35
14 to 20
Thermal Shock Resistance, points 48
11 to 17