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EN 1.7383 Steel vs. Grade 1 Titanium

EN 1.7383 steel belongs to the iron alloys classification, while grade 1 titanium belongs to the titanium alloys. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.7383 steel and the bottom bar is grade 1 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 180
120
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 20 to 23
28
Fatigue Strength, MPa 210 to 270
170
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 74
39
Shear Strength, MPa 350 to 380
200
Tensile Strength: Ultimate (UTS), MPa 560 to 610
310
Tensile Strength: Yield (Proof), MPa 300 to 400
220

Thermal Properties

Latent Heat of Fusion, J/g 260
420
Maximum Temperature: Mechanical, °C 460
320
Melting Completion (Liquidus), °C 1470
1660
Melting Onset (Solidus), °C 1430
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 39
20
Thermal Expansion, µm/m-K 13
8.8

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
3.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 3.9
37
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 1.8
31
Embodied Energy, MJ/kg 23
510
Embodied Water, L/kg 59
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
79
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 420
230
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 20 to 22
19
Strength to Weight: Bending, points 19 to 20
23
Thermal Diffusivity, mm2/s 11
8.2
Thermal Shock Resistance, points 16 to 18
24

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Carbon (C), % 0.080 to 0.15
0 to 0.080
Chromium (Cr), % 2.0 to 2.5
0
Copper (Cu), % 0 to 0.3
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 94.3 to 96.6
0 to 0.2
Manganese (Mn), % 0.4 to 0.8
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0
99.095 to 100
Residuals, % 0
0 to 0.4