MakeItFrom.com
Menu (ESC)

Grade 23 Titanium vs. AISI 205 Stainless Steel

Grade 23 titanium belongs to the titanium alloys classification, while AISI 205 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 23 titanium and the bottom bar is AISI 205 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 6.7 to 11
11 to 51
Fatigue Strength, MPa 470 to 500
410 to 640
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
77
Shear Strength, MPa 540 to 570
560 to 850
Tensile Strength: Ultimate (UTS), MPa 930 to 940
800 to 1430
Tensile Strength: Yield (Proof), MPa 850 to 870
450 to 1100

Thermal Properties

Latent Heat of Fusion, J/g 410
280
Maximum Temperature: Mechanical, °C 340
880
Melting Completion (Liquidus), °C 1610
1380
Melting Onset (Solidus), °C 1560
1340
Specific Heat Capacity, J/kg-K 560
480
Thermal Expansion, µm/m-K 9.4
18

Otherwise Unclassified Properties

Base Metal Price, % relative 36
11
Density, g/cm3 4.4
7.6
Embodied Carbon, kg CO2/kg material 38
2.6
Embodied Energy, MJ/kg 610
37
Embodied Water, L/kg 200
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 61 to 100
150 to 430
Resilience: Unit (Modulus of Resilience), kJ/m3 3430 to 3560
510 to 3060
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
26
Strength to Weight: Axial, points 58 to 59
29 to 52
Strength to Weight: Bending, points 48
25 to 37
Thermal Shock Resistance, points 67 to 68
16 to 29

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0.12 to 0.25
Chromium (Cr), % 0
16.5 to 18.5
Hydrogen (H), % 0 to 0.013
0
Iron (Fe), % 0 to 0.25
62.6 to 68.1
Manganese (Mn), % 0
14 to 15.5
Nickel (Ni), % 0
1.0 to 1.7
Nitrogen (N), % 0 to 0.030
0.32 to 0.4
Oxygen (O), % 0 to 0.13
0
Phosphorus (P), % 0
0 to 0.060
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 88.1 to 91
0
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0

Comparable Variants