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Grade 1 Titanium vs. EN 1.0434 Steel

Grade 1 titanium belongs to the titanium alloys classification, while EN 1.0434 steel belongs to the iron alloys.

For each property being compared, the top bar is grade 1 titanium and the bottom bar is EN 1.0434 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
110 to 160
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 28
12 to 28
Fatigue Strength, MPa 170
190 to 300
Poisson's Ratio 0.32
0.29
Reduction in Area, % 36
64 to 74
Shear Modulus, GPa 39
73
Shear Strength, MPa 200
280 to 330
Tensile Strength: Ultimate (UTS), MPa 310
390 to 540
Tensile Strength: Yield (Proof), MPa 220
250 to 450

Thermal Properties

Latent Heat of Fusion, J/g 420
250
Maximum Temperature: Mechanical, °C 320
400
Melting Completion (Liquidus), °C 1660
1460
Melting Onset (Solidus), °C 1610
1420
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 20
52
Thermal Expansion, µm/m-K 8.8
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 37
1.8
Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 31
1.4
Embodied Energy, MJ/kg 510
18
Embodied Water, L/kg 110
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
39 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 230
170 to 540
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 19
14 to 19
Strength to Weight: Bending, points 23
15 to 19
Thermal Diffusivity, mm2/s 8.2
14
Thermal Shock Resistance, points 24
12 to 17

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0 to 0.080
0.15 to 0.19
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
98.8 to 99.18
Manganese (Mn), % 0
0.65 to 0.85
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 0.1
Sulfur (S), % 0
0 to 0.025
Titanium (Ti), % 99.095 to 100
0
Residuals, % 0 to 0.4
0