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SAE-AISI 5160 Steel vs. Grade Ti-Pd16 Titanium

SAE-AISI 5160 steel belongs to the iron alloys classification, while grade Ti-Pd16 titanium belongs to the titanium 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 SAE-AISI 5160 steel and the bottom bar is grade Ti-Pd16 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 340
180
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 12 to 18
17
Fatigue Strength, MPa 180 to 650
200
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 73
40
Tensile Strength: Ultimate (UTS), MPa 660 to 1150
390
Tensile Strength: Yield (Proof), MPa 280 to 1010
310

Thermal Properties

Latent Heat of Fusion, J/g 250
420
Maximum Temperature: Mechanical, °C 420
320
Melting Completion (Liquidus), °C 1450
1660
Melting Onset (Solidus), °C 1410
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 43
22
Thermal Expansion, µm/m-K 13
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
7.1

Otherwise Unclassified Properties

Density, g/cm3 7.8
4.5
Embodied Carbon, kg CO2/kg material 1.4
36
Embodied Energy, MJ/kg 19
600
Embodied Water, L/kg 50
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 160
62
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 2700
440
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 23 to 41
24
Strength to Weight: Bending, points 22 to 31
26
Thermal Diffusivity, mm2/s 12
8.9
Thermal Shock Resistance, points 19 to 34
30

Alloy Composition

Carbon (C), % 0.56 to 0.61
0 to 0.1
Chromium (Cr), % 0.7 to 0.9
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 97.1 to 97.8
0 to 0.3
Manganese (Mn), % 0.75 to 1.0
0
Nickel (Ni), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0.15 to 0.35
0
Sulfur (S), % 0 to 0.040
0
Titanium (Ti), % 0
98.8 to 99.96
Residuals, % 0
0 to 0.4