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EN 1.7366 Steel vs. Grade Ti-Pd7B Titanium

EN 1.7366 steel belongs to the iron alloys classification, while grade Ti-Pd7B titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.7366 steel and the bottom bar is grade Ti-Pd7B titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140 to 210
180
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 17 to 19
17
Fatigue Strength, MPa 160 to 320
200
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 74
40
Tensile Strength: Ultimate (UTS), MPa 460 to 710
390
Tensile Strength: Yield (Proof), MPa 230 to 480
310

Thermal Properties

Latent Heat of Fusion, J/g 260
420
Maximum Temperature: Mechanical, °C 510
320
Melting Completion (Liquidus), °C 1460
1660
Melting Onset (Solidus), °C 1420
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 40
22
Thermal Expansion, µm/m-K 13
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
7.1

Otherwise Unclassified Properties

Density, g/cm3 7.8
4.5
Embodied Carbon, kg CO2/kg material 1.7
49
Embodied Energy, MJ/kg 23
840
Embodied Water, L/kg 69
520

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 110
62
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 600
440
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 16 to 25
24
Strength to Weight: Bending, points 17 to 23
26
Thermal Diffusivity, mm2/s 11
8.9
Thermal Shock Resistance, points 13 to 20
30

Alloy Composition

Carbon (C), % 0 to 0.18
0 to 0.1
Chromium (Cr), % 4.0 to 6.0
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 91.9 to 95.3
0 to 0.2
Manganese (Mn), % 0.3 to 0.8
0
Molybdenum (Mo), % 0.45 to 0.65
0
Nickel (Ni), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.4
Palladium (Pd), % 0
0.12 to 0.3
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0
98.8 to 99.9
Residuals, % 0
0 to 0.4