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R58150 Titanium vs. ACI-ASTM CA28MWV Steel

R58150 titanium belongs to the titanium alloys classification, while ACI-ASTM CA28MWV steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is R58150 titanium and the bottom bar is ACI-ASTM CA28MWV steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 13
11
Fatigue Strength, MPa 330
470
Poisson's Ratio 0.32
0.28
Reduction in Area, % 68
27
Shear Modulus, GPa 52
76
Tensile Strength: Ultimate (UTS), MPa 770
1080
Tensile Strength: Yield (Proof), MPa 550
870

Thermal Properties

Latent Heat of Fusion, J/g 410
270
Maximum Temperature: Mechanical, °C 320
740
Melting Completion (Liquidus), °C 1760
1470
Melting Onset (Solidus), °C 1700
1430
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 8.4
10

Otherwise Unclassified Properties

Base Metal Price, % relative 48
11
Density, g/cm3 5.4
7.9
Embodied Carbon, kg CO2/kg material 31
3.1
Embodied Energy, MJ/kg 480
44
Embodied Water, L/kg 150
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
1920
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 32
25
Strength to Weight: Axial, points 40
38
Strength to Weight: Bending, points 35
30
Thermal Shock Resistance, points 48
40

Alloy Composition

Carbon (C), % 0 to 0.1
0.2 to 0.28
Chromium (Cr), % 0
11 to 12.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
81.4 to 85.8
Manganese (Mn), % 0
0.5 to 1.0
Molybdenum (Mo), % 14 to 16
0.9 to 1.3
Nickel (Ni), % 0
0.5 to 1.0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 83.5 to 86
0
Tungsten (W), % 0
0.9 to 1.3
Vanadium (V), % 0
0.2 to 0.3