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Titanium 6-7 vs. N08020 Stainless Steel

Titanium 6-7 belongs to the titanium alloys classification, while N08020 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is titanium 6-7 and the bottom bar is N08020 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 11
15 to 34
Fatigue Strength, MPa 530
210 to 240
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 45
77
Shear Strength, MPa 610
380 to 410
Tensile Strength: Ultimate (UTS), MPa 1020
610 to 620
Tensile Strength: Yield (Proof), MPa 900
270 to 420

Thermal Properties

Latent Heat of Fusion, J/g 410
300
Maximum Temperature: Mechanical, °C 300
1100
Melting Completion (Liquidus), °C 1700
1410
Melting Onset (Solidus), °C 1650
1360
Specific Heat Capacity, J/kg-K 520
460
Thermal Expansion, µm/m-K 9.3
15

Otherwise Unclassified Properties

Base Metal Price, % relative 75
38
Density, g/cm3 5.1
8.2
Embodied Carbon, kg CO2/kg material 34
6.6
Embodied Energy, MJ/kg 540
92
Embodied Water, L/kg 190
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
83 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 3460
180 to 440
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 32
24
Strength to Weight: Axial, points 56
21
Strength to Weight: Bending, points 44
20
Thermal Shock Resistance, points 66
15

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0 to 0.070
Chromium (Cr), % 0
19 to 21
Copper (Cu), % 0
3.0 to 4.0
Hydrogen (H), % 0 to 0.0090
0
Iron (Fe), % 0 to 0.25
29.9 to 44
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 6.5 to 7.5
2.0 to 3.0
Nickel (Ni), % 0
32 to 38
Niobium (Nb), % 6.5 to 7.5
0 to 1.0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.035
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 84.9 to 88
0