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Grade FDSiCrV Steel vs. R58150 Titanium

Grade FDSiCrV steel belongs to the iron alloys classification, while R58150 titanium belongs to the titanium alloys. There are 21 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 grade FDSiCrV steel and the bottom bar is R58150 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
140
Poisson's Ratio 0.29
0.32
Reduction in Area, % 42
68
Shear Modulus, GPa 80
52
Tensile Strength: Ultimate (UTS), MPa 2100
770

Thermal Properties

Latent Heat of Fusion, J/g 270
410
Maximum Temperature: Mechanical, °C 420
320
Melting Completion (Liquidus), °C 1440
1760
Melting Onset (Solidus), °C 1400
1700
Specific Heat Capacity, J/kg-K 480
500
Thermal Expansion, µm/m-K 13
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3
48
Density, g/cm3 7.7
5.4
Embodied Carbon, kg CO2/kg material 1.9
31
Embodied Energy, MJ/kg 26
480
Embodied Water, L/kg 50
150

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 25
32
Strength to Weight: Axial, points 75
40
Strength to Weight: Bending, points 47
35
Thermal Shock Resistance, points 63
48

Alloy Composition

Carbon (C), % 0.5 to 0.7
0 to 0.1
Chromium (Cr), % 0.5 to 1.0
0
Copper (Cu), % 0 to 0.12
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 96 to 97.8
0 to 0.1
Manganese (Mn), % 0.4 to 0.9
0
Molybdenum (Mo), % 0
14 to 16
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 1.2 to 1.7
0
Sulfur (S), % 0 to 0.025
0
Titanium (Ti), % 0
83.5 to 86
Vanadium (V), % 0.1 to 0.25
0