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R58150 Titanium vs. SAE-AISI 1527 Steel

R58150 titanium belongs to the titanium alloys classification, while SAE-AISI 1527 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 SAE-AISI 1527 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Elongation at Break, % 13
13 to 21
Fatigue Strength, MPa 330
220 to 350
Poisson's Ratio 0.32
0.29
Reduction in Area, % 68
40 to 45
Shear Modulus, GPa 52
73
Shear Strength, MPa 470
370 to 390
Tensile Strength: Ultimate (UTS), MPa 770
590 to 640
Tensile Strength: Yield (Proof), MPa 550
320 to 550

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
12

Otherwise Unclassified Properties

Base Metal Price, % relative 48
1.8
Density, g/cm3 5.4
7.8
Embodied Carbon, kg CO2/kg material 31
1.4
Embodied Energy, MJ/kg 480
19
Embodied Water, L/kg 150
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
82 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
260 to 800
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 32
24
Strength to Weight: Axial, points 40
21 to 23
Strength to Weight: Bending, points 35
20 to 21
Thermal Shock Resistance, points 48
19 to 20

Alloy Composition

Carbon (C), % 0 to 0.1
0.22 to 0.29
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
98.1 to 98.6
Manganese (Mn), % 0
1.2 to 1.5
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 0.040
Sulfur (S), % 0
0 to 0.050
Titanium (Ti), % 83.5 to 86
0