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R58150 Titanium vs. N08028 Stainless Steel

R58150 titanium belongs to the titanium alloys classification, while N08028 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 R58150 titanium and the bottom bar is N08028 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 13
45
Fatigue Strength, MPa 330
220
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 52
80
Shear Strength, MPa 470
400
Tensile Strength: Ultimate (UTS), MPa 770
570
Tensile Strength: Yield (Proof), MPa 550
240

Thermal Properties

Latent Heat of Fusion, J/g 410
320
Maximum Temperature: Mechanical, °C 320
1100
Melting Completion (Liquidus), °C 1760
1420
Melting Onset (Solidus), °C 1700
1370
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 8.4
16

Otherwise Unclassified Properties

Base Metal Price, % relative 48
37
Density, g/cm3 5.4
8.1
Embodied Carbon, kg CO2/kg material 31
6.4
Embodied Energy, MJ/kg 480
89
Embodied Water, L/kg 150
240

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
210
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
140
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 32
24
Strength to Weight: Axial, points 40
19
Strength to Weight: Bending, points 35
19
Thermal Shock Resistance, points 48
12

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 0
26 to 28
Copper (Cu), % 0
0.6 to 1.4
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
29 to 40.4
Manganese (Mn), % 0
0 to 2.5
Molybdenum (Mo), % 14 to 16
3.0 to 4.0
Nickel (Ni), % 0
30 to 34
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 83.5 to 86
0