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SAE-AISI M62 Steel vs. R58150 Titanium

SAE-AISI M62 steel belongs to the iron alloys classification, while R58150 titanium belongs to the titanium alloys. There are 19 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M62 steel and the bottom bar is R58150 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
140
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 79
52
Tensile Strength: Ultimate (UTS), MPa 830 to 2440
770

Thermal Properties

Latent Heat of Fusion, J/g 260
410
Melting Completion (Liquidus), °C 1650
1760
Melting Onset (Solidus), °C 1600
1700
Specific Heat Capacity, J/kg-K 430
500
Thermal Expansion, µm/m-K 12
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 30
48
Density, g/cm3 8.5
5.4
Embodied Carbon, kg CO2/kg material 10
31
Embodied Energy, MJ/kg 150
480
Embodied Water, L/kg 110
150

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
32
Strength to Weight: Axial, points 27 to 80
40
Strength to Weight: Bending, points 23 to 47
35
Thermal Shock Resistance, points 24 to 71
48

Alloy Composition

Carbon (C), % 1.3 to 1.4
0 to 0.1
Chromium (Cr), % 3.5 to 4.0
0
Copper (Cu), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 73.6 to 77.4
0 to 0.1
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 10 to 11
14 to 16
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 0.4
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
83.5 to 86
Tungsten (W), % 5.8 to 6.5
0
Vanadium (V), % 1.8 to 2.1
0