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R58150 Titanium vs. SAE-AISI 6150 Steel

R58150 titanium belongs to the titanium alloys classification, while SAE-AISI 6150 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 SAE-AISI 6150 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Elongation at Break, % 13
15 to 23
Fatigue Strength, MPa 330
300 to 750
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 52
73
Shear Strength, MPa 470
400 to 730
Tensile Strength: Ultimate (UTS), MPa 770
630 to 1200
Tensile Strength: Yield (Proof), MPa 550
420 to 1160

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Maximum Temperature: Mechanical, °C 320
420
Melting Completion (Liquidus), °C 1760
1460
Melting Onset (Solidus), °C 1700
1410
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 8.4
12 to 13

Otherwise Unclassified Properties

Base Metal Price, % relative 48
2.3
Density, g/cm3 5.4
7.8
Embodied Carbon, kg CO2/kg material 31
2.0
Embodied Energy, MJ/kg 480
28
Embodied Water, L/kg 150
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
130 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
460 to 3590
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 32
24
Strength to Weight: Axial, points 40
22 to 43
Strength to Weight: Bending, points 35
21 to 32
Thermal Shock Resistance, points 48
20 to 38

Alloy Composition

Carbon (C), % 0 to 0.1
0.48 to 0.53
Chromium (Cr), % 0
0.8 to 1.1
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
96.7 to 97.7
Manganese (Mn), % 0
0.7 to 0.9
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 0.035
Silicon (Si), % 0
0.15 to 0.35
Sulfur (S), % 0
0 to 0.040
Titanium (Ti), % 83.5 to 86
0
Vanadium (V), % 0
0.15 to 0.3