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EN 1.7106 Steel vs. R58150 Titanium

EN 1.7106 steel belongs to the iron alloys classification, while R58150 titanium belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is EN 1.7106 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
Shear Modulus, GPa 72
52
Tensile Strength: Ultimate (UTS), MPa 660 to 2020
770

Thermal Properties

Latent Heat of Fusion, J/g 280
410
Maximum Temperature: Mechanical, °C 410
320
Melting Completion (Liquidus), °C 1430
1760
Melting Onset (Solidus), °C 1390
1700
Specific Heat Capacity, J/kg-K 480
500
Thermal Expansion, µm/m-K 13
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
48
Density, g/cm3 7.7
5.4
Embodied Carbon, kg CO2/kg material 1.5
31
Embodied Energy, MJ/kg 20
480
Embodied Water, L/kg 47
150

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 25
32
Strength to Weight: Axial, points 24 to 73
40
Strength to Weight: Bending, points 22 to 46
35
Thermal Shock Resistance, points 20 to 61
48

Alloy Composition

Carbon (C), % 0.52 to 0.6
0 to 0.1
Chromium (Cr), % 0.2 to 0.45
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 95.9 to 97
0 to 0.1
Manganese (Mn), % 0.7 to 1.0
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 0.025
0
Silicon (Si), % 1.6 to 2.0
0
Sulfur (S), % 0 to 0.025
0
Titanium (Ti), % 0
83.5 to 86