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AISI 301L Stainless Steel vs. R58150 Titanium

AISI 301L stainless steel belongs to the iron alloys classification, while R58150 titanium belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AISI 301L stainless steel and the bottom bar is R58150 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
140
Elongation at Break, % 22 to 50
13
Fatigue Strength, MPa 240 to 530
330
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 77
52
Shear Strength, MPa 440 to 660
470
Tensile Strength: Ultimate (UTS), MPa 620 to 1040
770
Tensile Strength: Yield (Proof), MPa 250 to 790
550

Thermal Properties

Latent Heat of Fusion, J/g 280
410
Maximum Temperature: Mechanical, °C 890
320
Melting Completion (Liquidus), °C 1430
1760
Melting Onset (Solidus), °C 1390
1700
Specific Heat Capacity, J/kg-K 480
500
Thermal Expansion, µm/m-K 16
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 13
48
Density, g/cm3 7.8
5.4
Embodied Carbon, kg CO2/kg material 2.7
31
Embodied Energy, MJ/kg 39
480
Embodied Water, L/kg 130
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210 to 300
94
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1580
1110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
32
Strength to Weight: Axial, points 22 to 37
40
Strength to Weight: Bending, points 21 to 29
35
Thermal Shock Resistance, points 14 to 24
48

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.1
Chromium (Cr), % 16 to 18
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 70.7 to 78
0 to 0.1
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0
14 to 16
Nickel (Ni), % 6.0 to 8.0
0
Nitrogen (N), % 0 to 0.2
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
83.5 to 86