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R58150 Titanium vs. EN 1.5511 Steel

R58150 titanium belongs to the titanium alloys classification, while EN 1.5511 steel belongs to the iron 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 R58150 titanium and the bottom bar is EN 1.5511 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Poisson's Ratio 0.32
0.29
Reduction in Area, % 68
51 to 69
Shear Modulus, GPa 52
72
Tensile Strength: Ultimate (UTS), MPa 770
490 to 580

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Maximum Temperature: Mechanical, °C 320
400
Melting Completion (Liquidus), °C 1760
1460
Melting Onset (Solidus), °C 1700
1420
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 8.4
13

Otherwise Unclassified Properties

Base Metal Price, % relative 48
1.8
Density, g/cm3 5.4
7.8
Embodied Carbon, kg CO2/kg material 31
1.4
Embodied Energy, MJ/kg 480
19
Embodied Water, L/kg 150
46

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 32
24
Strength to Weight: Axial, points 40
17 to 20
Strength to Weight: Bending, points 35
18 to 20
Thermal Shock Resistance, points 48
15 to 17

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Boron (B), % 0
0.00080 to 0.0050
Carbon (C), % 0 to 0.1
0.32 to 0.39
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
98.3 to 99.159
Manganese (Mn), % 0
0.5 to 0.8
Molybdenum (Mo), % 14 to 16
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 0.4
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 83.5 to 86
0