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R58150 Titanium vs. SAE-AISI H23 Steel

R58150 titanium belongs to the titanium alloys classification, while SAE-AISI H23 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is R58150 titanium and the bottom bar is SAE-AISI H23 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 52
80
Tensile Strength: Ultimate (UTS), MPa 770
760 to 1550

Thermal Properties

Latent Heat of Fusion, J/g 410
260
Melting Completion (Liquidus), °C 1760
1680
Melting Onset (Solidus), °C 1700
1630
Specific Heat Capacity, J/kg-K 500
440
Thermal Expansion, µm/m-K 8.4
12

Otherwise Unclassified Properties

Base Metal Price, % relative 48
34
Density, g/cm3 5.4
8.7
Embodied Carbon, kg CO2/kg material 31
6.9
Embodied Energy, MJ/kg 480
110
Embodied Water, L/kg 150
120

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 32
22
Strength to Weight: Axial, points 40
24 to 49
Strength to Weight: Bending, points 35
21 to 34
Thermal Shock Resistance, points 48
23 to 47

Alloy Composition

Carbon (C), % 0 to 0.1
0.25 to 0.35
Chromium (Cr), % 0
11 to 12.8
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
71.3 to 76.7
Manganese (Mn), % 0
0.15 to 0.4
Molybdenum (Mo), % 14 to 16
0
Nickel (Ni), % 0
0 to 0.3
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.15 to 0.6
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 83.5 to 86
0
Tungsten (W), % 0
11 to 12.8
Vanadium (V), % 0
0.75 to 1.3