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Grade 19 Titanium vs. SAE-AISI 1037 Steel

Grade 19 titanium belongs to the titanium alloys classification, while SAE-AISI 1037 steel belongs to the iron alloys. There are 29 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 19 titanium and the bottom bar is SAE-AISI 1037 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 5.6 to 17
14 to 20
Fatigue Strength, MPa 550 to 620
220 to 340
Poisson's Ratio 0.32
0.29
Reduction in Area, % 22
40 to 45
Shear Modulus, GPa 47
73
Shear Strength, MPa 550 to 750
360 to 390
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
580 to 640
Tensile Strength: Yield (Proof), MPa 870 to 1170
320 to 540

Thermal Properties

Latent Heat of Fusion, J/g 400
250
Maximum Temperature: Mechanical, °C 370
400
Melting Completion (Liquidus), °C 1660
1460
Melting Onset (Solidus), °C 1600
1420
Specific Heat Capacity, J/kg-K 520
470
Thermal Conductivity, W/m-K 6.2
51
Thermal Expansion, µm/m-K 9.1
12

Otherwise Unclassified Properties

Base Metal Price, % relative 45
1.8
Density, g/cm3 5.0
7.8
Embodied Carbon, kg CO2/kg material 47
1.4
Embodied Energy, MJ/kg 760
18
Embodied Water, L/kg 230
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 150
83 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 3040 to 5530
270 to 780
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 33
24
Strength to Weight: Axial, points 49 to 72
20 to 23
Strength to Weight: Bending, points 41 to 53
20 to 21
Thermal Diffusivity, mm2/s 2.4
14
Thermal Shock Resistance, points 57 to 83
18 to 20

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Carbon (C), % 0 to 0.050
0.32 to 0.38
Chromium (Cr), % 5.5 to 6.5
0
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
98.5 to 99
Manganese (Mn), % 0
0.7 to 1.0
Molybdenum (Mo), % 3.5 to 4.5
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Phosphorus (P), % 0
0 to 0.040
Sulfur (S), % 0
0 to 0.050
Titanium (Ti), % 71.1 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0

Comparable Variants