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AISI 416 Stainless Steel vs. R58150 Titanium

AISI 416 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 416 stainless steel and the bottom bar is R58150 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
140
Elongation at Break, % 13 to 31
13
Fatigue Strength, MPa 230 to 340
330
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
52
Shear Strength, MPa 340 to 480
470
Tensile Strength: Ultimate (UTS), MPa 510 to 800
770
Tensile Strength: Yield (Proof), MPa 290 to 600
550

Thermal Properties

Latent Heat of Fusion, J/g 270
410
Maximum Temperature: Mechanical, °C 680
320
Melting Completion (Liquidus), °C 1530
1760
Melting Onset (Solidus), °C 1480
1700
Specific Heat Capacity, J/kg-K 480
500
Thermal Expansion, µm/m-K 9.9
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
48
Density, g/cm3 7.7
5.4
Embodied Carbon, kg CO2/kg material 1.9
31
Embodied Energy, MJ/kg 27
480
Embodied Water, L/kg 100
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 140
94
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 940
1110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
32
Strength to Weight: Axial, points 18 to 29
40
Strength to Weight: Bending, points 18 to 25
35
Thermal Shock Resistance, points 19 to 30
48

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.1
Chromium (Cr), % 12 to 14
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 83.2 to 87.9
0 to 0.1
Manganese (Mn), % 0 to 1.3
0
Molybdenum (Mo), % 0
14 to 16
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.060
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0.15 to 0.35
0
Titanium (Ti), % 0
83.5 to 86