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S35315 Stainless Steel vs. Titanium 6-5-0.5

S35315 stainless steel belongs to the iron alloys classification, while titanium 6-5-0.5 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 S35315 stainless steel and the bottom bar is titanium 6-5-0.5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 46
6.7
Fatigue Strength, MPa 280
530
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 78
40
Shear Strength, MPa 520
630
Tensile Strength: Ultimate (UTS), MPa 740
1080
Tensile Strength: Yield (Proof), MPa 300
990

Thermal Properties

Latent Heat of Fusion, J/g 330
410
Maximum Temperature: Mechanical, °C 1100
300
Melting Completion (Liquidus), °C 1370
1610
Melting Onset (Solidus), °C 1330
1560
Specific Heat Capacity, J/kg-K 480
550
Thermal Conductivity, W/m-K 12
4.2
Thermal Expansion, µm/m-K 16
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 34
41
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 5.7
33
Embodied Energy, MJ/kg 81
540
Embodied Water, L/kg 220
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
71
Resilience: Unit (Modulus of Resilience), kJ/m3 230
4630
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 26
67
Strength to Weight: Bending, points 23
52
Thermal Diffusivity, mm2/s 3.1
1.7
Thermal Shock Resistance, points 17
79

Alloy Composition

Aluminum (Al), % 0
5.7 to 6.3
Carbon (C), % 0.040 to 0.080
0 to 0.080
Cerium (Ce), % 0.030 to 0.1
0
Chromium (Cr), % 24 to 26
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 33.6 to 40.6
0 to 0.2
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0
0.25 to 0.75
Nickel (Ni), % 34 to 36
0
Nitrogen (N), % 0.12 to 0.18
0 to 0.050
Oxygen (O), % 0
0 to 0.19
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 1.2 to 2.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
85.6 to 90.1
Zirconium (Zr), % 0
4.0 to 6.0
Residuals, % 0
0 to 0.4