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R58150 Titanium vs. EN 1.5501 Steel

R58150 titanium belongs to the titanium alloys classification, while EN 1.5501 steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is R58150 titanium and the bottom bar is EN 1.5501 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Elongation at Break, % 13
12 to 17
Fatigue Strength, MPa 330
180 to 270
Poisson's Ratio 0.32
0.29
Reduction in Area, % 68
63 to 73
Shear Modulus, GPa 52
73
Shear Strength, MPa 470
270 to 310
Tensile Strength: Ultimate (UTS), MPa 770
390 to 510
Tensile Strength: Yield (Proof), MPa 550
260 to 420

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
1.8
Density, g/cm3 5.4
7.9
Embodied Carbon, kg CO2/kg material 31
1.4
Embodied Energy, MJ/kg 480
18
Embodied Water, L/kg 150
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
40 to 83
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
190 to 460
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 32
24
Strength to Weight: Axial, points 40
14 to 18
Strength to Weight: Bending, points 35
15 to 18
Thermal Shock Resistance, points 48
11 to 15

Alloy Composition

Boron (B), % 0
0.00080 to 0.0050
Carbon (C), % 0 to 0.1
0.13 to 0.16
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
98.4 to 99.269
Manganese (Mn), % 0
0.6 to 0.8
Molybdenum (Mo), % 14 to 16
0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.3
Sulfur (S), % 0
0 to 0.025
Titanium (Ti), % 83.5 to 86
0