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SAE-AISI 1019 Steel vs. Grade 11 Titanium

SAE-AISI 1019 steel belongs to the iron alloys classification, while grade 11 titanium belongs to the titanium alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1019 steel and the bottom bar is grade 11 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130 to 140
120
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 17 to 29
29
Fatigue Strength, MPa 190 to 290
170
Poisson's Ratio 0.29
0.32
Reduction in Area, % 46 to 56
37
Shear Modulus, GPa 73
38
Shear Strength, MPa 300 to 320
200
Tensile Strength: Ultimate (UTS), MPa 470 to 520
310
Tensile Strength: Yield (Proof), MPa 250 to 430
230

Thermal Properties

Latent Heat of Fusion, J/g 250
420
Maximum Temperature: Mechanical, °C 400
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 52
22
Thermal Expansion, µm/m-K 12
9.2

Electrical Properties

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

Otherwise Unclassified Properties

Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 1.4
47
Embodied Energy, MJ/kg 18
800
Embodied Water, L/kg 46
470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82 to 110
81
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 500
240
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 17 to 18
19
Strength to Weight: Bending, points 17 to 18
22
Thermal Diffusivity, mm2/s 14
8.9
Thermal Shock Resistance, points 15 to 16
22

Alloy Composition

Carbon (C), % 0.15 to 0.2
0 to 0.080
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 98.7 to 99.15
0 to 0.2
Manganese (Mn), % 0.7 to 1.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Palladium (Pd), % 0
0.12 to 0.25
Phosphorus (P), % 0 to 0.040
0
Sulfur (S), % 0 to 0.050
0
Titanium (Ti), % 0
98.8 to 99.88
Residuals, % 0
0 to 0.4