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AISI 316Cb Stainless Steel vs. Grade 32 Titanium

AISI 316Cb stainless steel belongs to the iron alloys classification, while grade 32 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 316Cb stainless steel and the bottom bar is grade 32 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
11
Fatigue Strength, MPa 180
390
Poisson's Ratio 0.28
0.32
Reduction in Area, % 46
28
Shear Modulus, GPa 78
40
Shear Strength, MPa 390
460
Tensile Strength: Ultimate (UTS), MPa 580
770
Tensile Strength: Yield (Proof), MPa 230
670

Thermal Properties

Latent Heat of Fusion, J/g 290
410
Maximum Temperature: Mechanical, °C 940
310
Melting Completion (Liquidus), °C 1450
1610
Melting Onset (Solidus), °C 1410
1560
Specific Heat Capacity, J/kg-K 470
550
Thermal Conductivity, W/m-K 15
7.5
Thermal Expansion, µm/m-K 16
8.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 22
38
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 4.4
32
Embodied Energy, MJ/kg 61
530
Embodied Water, L/kg 150
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
83
Resilience: Unit (Modulus of Resilience), kJ/m3 130
2100
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 20
47
Strength to Weight: Bending, points 20
41
Thermal Diffusivity, mm2/s 4.1
3.0
Thermal Shock Resistance, points 13
63

Alloy Composition

Aluminum (Al), % 0
4.5 to 5.5
Carbon (C), % 0 to 0.080
0 to 0.080
Chromium (Cr), % 16 to 18
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 60.9 to 72
0 to 0.25
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 2.0 to 3.0
0.6 to 1.2
Nickel (Ni), % 10 to 14
0
Niobium (Nb), % 0 to 1.1
0
Nitrogen (N), % 0 to 0.1
0 to 0.030
Oxygen (O), % 0
0 to 0.11
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 0.75
0.060 to 0.14
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0.6 to 1.4
Titanium (Ti), % 0
88.1 to 93
Vanadium (V), % 0
0.6 to 1.4
Zirconium (Zr), % 0
0.6 to 1.4
Residuals, % 0
0 to 0.4