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Grade 1 Titanium vs. EN 1.1132 Steel

Grade 1 titanium belongs to the titanium alloys classification, while EN 1.1132 steel belongs to the iron alloys.

For each property being compared, the top bar is grade 1 titanium and the bottom bar is EN 1.1132 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
110 to 140
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 28
12 to 24
Fatigue Strength, MPa 170
180 to 280
Poisson's Ratio 0.32
0.29
Reduction in Area, % 36
63 to 73
Shear Modulus, GPa 39
73
Shear Strength, MPa 200
260 to 310
Tensile Strength: Ultimate (UTS), MPa 310
370 to 490
Tensile Strength: Yield (Proof), MPa 220
240 to 400

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
51
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
38 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 230
160 to 430
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 19
13 to 17
Strength to Weight: Bending, points 23
15 to 18
Thermal Diffusivity, mm2/s 8.2
14
Thermal Shock Resistance, points 24
12 to 16

Alloy Composition

Carbon (C), % 0 to 0.080
0.13 to 0.17
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
98.6 to 99.57
Manganese (Mn), % 0
0.3 to 0.6
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 0.3
Sulfur (S), % 0
0 to 0.025
Titanium (Ti), % 99.095 to 100
0
Residuals, % 0 to 0.4
0