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Grade 1 Titanium vs. EN 1.8503 Steel

Grade 1 titanium belongs to the titanium alloys classification, while EN 1.8503 steel belongs to the iron 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 grade 1 titanium and the bottom bar is EN 1.8503 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
300
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 28
16
Fatigue Strength, MPa 170
600
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 39
73
Shear Strength, MPa 200
610
Tensile Strength: Ultimate (UTS), MPa 310
1000
Tensile Strength: Yield (Proof), MPa 220
910

Thermal Properties

Latent Heat of Fusion, J/g 420
250
Maximum Temperature: Mechanical, °C 320
440
Melting Completion (Liquidus), °C 1660
1470
Melting Onset (Solidus), °C 1610
1420
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 20
41
Thermal Expansion, µm/m-K 8.8
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 37
3.3
Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 31
2.3
Embodied Energy, MJ/kg 510
33
Embodied Water, L/kg 110
57

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
150
Resilience: Unit (Modulus of Resilience), kJ/m3 230
2200
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 19
35
Strength to Weight: Bending, points 23
28
Thermal Diffusivity, mm2/s 8.2
11
Thermal Shock Resistance, points 24
29

Alloy Composition

Aluminum (Al), % 0
0 to 0.3
Carbon (C), % 0 to 0.080
0.16 to 0.24
Chromium (Cr), % 0
1.2 to 1.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
95.8 to 97.5
Manganese (Mn), % 0
0.4 to 0.8
Molybdenum (Mo), % 0
0.65 to 0.8
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0
0 to 0.035
Titanium (Ti), % 99.095 to 100
0
Vanadium (V), % 0
0.25 to 0.35
Residuals, % 0 to 0.4
0