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AISI 410 Stainless Steel vs. Grade 27 Titanium

AISI 410 stainless steel belongs to the iron alloys classification, while grade 27 titanium belongs to the titanium alloys. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AISI 410 stainless steel and the bottom bar is grade 27 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 16 to 22
27
Fatigue Strength, MPa 190 to 350
170
Poisson's Ratio 0.28
0.32
Reduction in Area, % 47 to 48
34
Shear Modulus, GPa 76
41
Shear Strength, MPa 330 to 470
180
Tensile Strength: Ultimate (UTS), MPa 520 to 770
270
Tensile Strength: Yield (Proof), MPa 290 to 580
230

Thermal Properties

Latent Heat of Fusion, J/g 270
420
Maximum Temperature: Mechanical, °C 710
320
Melting Completion (Liquidus), °C 1530
1660
Melting Onset (Solidus), °C 1480
1610
Specific Heat Capacity, J/kg-K 480
540
Thermal Conductivity, W/m-K 30
21
Thermal Expansion, µm/m-K 11
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
37
Density, g/cm3 7.7
4.5
Embodied Carbon, kg CO2/kg material 1.9
33
Embodied Energy, MJ/kg 27
530
Embodied Water, L/kg 100
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 110
70
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 860
240
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 19 to 28
17
Strength to Weight: Bending, points 19 to 24
21
Thermal Diffusivity, mm2/s 8.1
8.8
Thermal Shock Resistance, points 18 to 26
21

Alloy Composition

Carbon (C), % 0.080 to 0.15
0 to 0.080
Chromium (Cr), % 11.5 to 13.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 83.5 to 88.4
0 to 0.2
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0 to 0.75
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 0.040
0
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
99 to 99.92
Residuals, % 0
0 to 0.4