MakeItFrom.com
Menu (ESC)

R58150 Titanium vs. S44735 Stainless Steel

R58150 titanium belongs to the titanium alloys classification, while S44735 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is R58150 titanium and the bottom bar is S44735 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
210
Elongation at Break, % 13
21
Fatigue Strength, MPa 330
300
Poisson's Ratio 0.32
0.27
Shear Modulus, GPa 52
82
Shear Strength, MPa 470
390
Tensile Strength: Ultimate (UTS), MPa 770
630
Tensile Strength: Yield (Proof), MPa 550
460

Thermal Properties

Latent Heat of Fusion, J/g 410
310
Maximum Temperature: Mechanical, °C 320
1100
Melting Completion (Liquidus), °C 1760
1460
Melting Onset (Solidus), °C 1700
1420
Specific Heat Capacity, J/kg-K 500
480
Thermal Expansion, µm/m-K 8.4
11

Otherwise Unclassified Properties

Base Metal Price, % relative 48
21
Density, g/cm3 5.4
7.7
Embodied Carbon, kg CO2/kg material 31
4.4
Embodied Energy, MJ/kg 480
61
Embodied Water, L/kg 150
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
120
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
520
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 32
26
Strength to Weight: Axial, points 40
23
Strength to Weight: Bending, points 35
21
Thermal Shock Resistance, points 48
20

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 0
28 to 30
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
60.7 to 68.4
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 14 to 16
3.6 to 4.2
Nickel (Ni), % 0
0 to 1.0
Niobium (Nb), % 0
0.2 to 1.0
Nitrogen (N), % 0 to 0.050
0 to 0.045
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 83.5 to 86
0.2 to 1.0