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Titanium 4-4-2 vs. S32760 Stainless Steel

Titanium 4-4-2 belongs to the titanium alloys classification, while S32760 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is titanium 4-4-2 and the bottom bar is S32760 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 10
28
Fatigue Strength, MPa 590 to 620
450
Poisson's Ratio 0.32
0.27
Reduction in Area, % 20
51
Shear Modulus, GPa 42
80
Shear Strength, MPa 690 to 750
550
Tensile Strength: Ultimate (UTS), MPa 1150 to 1250
850
Tensile Strength: Yield (Proof), MPa 1030 to 1080
620

Thermal Properties

Latent Heat of Fusion, J/g 410
300
Maximum Temperature: Mechanical, °C 310
1100
Melting Completion (Liquidus), °C 1610
1460
Melting Onset (Solidus), °C 1560
1410
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 6.7
15
Thermal Expansion, µm/m-K 8.6
13

Otherwise Unclassified Properties

Base Metal Price, % relative 39
22
Density, g/cm3 4.7
7.9
Embodied Carbon, kg CO2/kg material 30
4.1
Embodied Energy, MJ/kg 480
57
Embodied Water, L/kg 180
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
220
Resilience: Unit (Modulus of Resilience), kJ/m3 4700 to 5160
930
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 34
25
Strength to Weight: Axial, points 68 to 74
30
Strength to Weight: Bending, points 52 to 55
25
Thermal Diffusivity, mm2/s 2.6
4.0
Thermal Shock Resistance, points 86 to 93
23

Alloy Composition

Aluminum (Al), % 3.0 to 5.0
0
Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 0
24 to 26
Copper (Cu), % 0
0.5 to 1.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
57.6 to 65.8
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 3.0 to 5.0
3.0 to 4.0
Nickel (Ni), % 0
6.0 to 8.0
Nitrogen (N), % 0 to 0.050
0.2 to 0.3
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0.3 to 0.7
0 to 1.0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 1.5 to 2.5
0
Titanium (Ti), % 85.8 to 92.2
0
Tungsten (W), % 0
0.5 to 1.0
Residuals, % 0 to 0.4
0