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S41050 Stainless Steel vs. Grade 35 Titanium

S41050 stainless steel belongs to the iron alloys classification, while grade 35 titanium belongs to the titanium alloys. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S41050 stainless steel and the bottom bar is grade 35 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 25
5.6
Fatigue Strength, MPa 160
330
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
41
Shear Strength, MPa 300
580
Tensile Strength: Ultimate (UTS), MPa 470
1000
Tensile Strength: Yield (Proof), MPa 230
630

Thermal Properties

Latent Heat of Fusion, J/g 270
420
Maximum Temperature: Mechanical, °C 720
320
Melting Completion (Liquidus), °C 1440
1630
Melting Onset (Solidus), °C 1400
1580
Specific Heat Capacity, J/kg-K 480
550
Thermal Conductivity, W/m-K 27
7.4
Thermal Expansion, µm/m-K 10
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.1
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
37
Density, g/cm3 7.8
4.6
Embodied Carbon, kg CO2/kg material 1.9
33
Embodied Energy, MJ/kg 27
530
Embodied Water, L/kg 97
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 98
49
Resilience: Unit (Modulus of Resilience), kJ/m3 140
1830
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 17
61
Strength to Weight: Bending, points 17
49
Thermal Diffusivity, mm2/s 7.2
3.0
Thermal Shock Resistance, points 17
70

Alloy Composition

Aluminum (Al), % 0
4.0 to 5.0
Carbon (C), % 0 to 0.040
0 to 0.080
Chromium (Cr), % 10.5 to 12.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 84.2 to 88.9
0.2 to 0.8
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0
1.5 to 2.5
Nickel (Ni), % 0.6 to 1.1
0
Nitrogen (N), % 0 to 0.1
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0.2 to 0.4
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
88.4 to 93
Vanadium (V), % 0
1.1 to 2.1
Residuals, % 0
0 to 0.4