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S35135 Stainless Steel vs. Grade 37 Titanium

S35135 stainless steel belongs to the iron alloys classification, while grade 37 titanium belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is S35135 stainless steel and the bottom bar is grade 37 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
22
Fatigue Strength, MPa 180
170
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 79
40
Shear Strength, MPa 390
240
Tensile Strength: Ultimate (UTS), MPa 590
390
Tensile Strength: Yield (Proof), MPa 230
250

Thermal Properties

Latent Heat of Fusion, J/g 320
420
Maximum Temperature: Mechanical, °C 1100
310
Melting Completion (Liquidus), °C 1430
1650
Melting Onset (Solidus), °C 1380
1600
Specific Heat Capacity, J/kg-K 470
550
Thermal Expansion, µm/m-K 16
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 37
36
Density, g/cm3 8.1
4.5
Embodied Carbon, kg CO2/kg material 6.8
31
Embodied Energy, MJ/kg 94
500
Embodied Water, L/kg 220
120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
76
Resilience: Unit (Modulus of Resilience), kJ/m3 130
280
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 20
24
Strength to Weight: Bending, points 19
26
Thermal Shock Resistance, points 13
29

Alloy Composition

Aluminum (Al), % 0
1.0 to 2.0
Carbon (C), % 0 to 0.080
0 to 0.080
Chromium (Cr), % 20 to 25
0
Copper (Cu), % 0 to 0.75
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 28.3 to 45
0 to 0.3
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 4.0 to 4.8
0
Nickel (Ni), % 30 to 38
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0.6 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0.4 to 1.0
96.9 to 99
Residuals, % 0
0 to 0.4