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EN 1.5507 Steel vs. Grade 36 Titanium

EN 1.5507 steel belongs to the iron alloys classification, while grade 36 titanium belongs to the titanium alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is EN 1.5507 steel and the bottom bar is grade 36 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 73
39
Tensile Strength: Ultimate (UTS), MPa 450 to 880
530

Thermal Properties

Latent Heat of Fusion, J/g 250
370
Maximum Temperature: Mechanical, °C 410
320
Melting Completion (Liquidus), °C 1460
2020
Melting Onset (Solidus), °C 1420
1950
Specific Heat Capacity, J/kg-K 470
420
Thermal Expansion, µm/m-K 13
8.1

Otherwise Unclassified Properties

Density, g/cm3 7.8
6.3
Embodied Carbon, kg CO2/kg material 1.4
58
Embodied Energy, MJ/kg 19
920
Embodied Water, L/kg 49
130

Common Calculations

Stiffness to Weight: Axial, points 13
9.3
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16 to 31
23
Strength to Weight: Bending, points 17 to 26
23
Thermal Shock Resistance, points 13 to 26
45

Alloy Composition

Aluminum (Al), % 0.020 to 0.080
0
Boron (B), % 0.00080 to 0.0050
0
Carbon (C), % 0.21 to 0.25
0 to 0.030
Chromium (Cr), % 0.25 to 0.35
0
Copper (Cu), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.0035
Iron (Fe), % 97.8 to 98.7
0 to 0.030
Manganese (Mn), % 0.8 to 1.0
0
Niobium (Nb), % 0
42 to 47
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.16
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.15
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.060
52.3 to 58
Residuals, % 0
0 to 0.4