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R58150 Titanium vs. EN 1.3549 Stainless Steel

R58150 titanium belongs to the titanium alloys classification, while EN 1.3549 stainless steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is R58150 titanium and the bottom bar is EN 1.3549 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 52
77
Tensile Strength: Ultimate (UTS), MPa 770
730

Thermal Properties

Latent Heat of Fusion, J/g 410
280
Maximum Temperature: Mechanical, °C 320
910
Melting Completion (Liquidus), °C 1760
1430
Melting Onset (Solidus), °C 1700
1390
Specific Heat Capacity, J/kg-K 500
480
Thermal Expansion, µm/m-K 8.4
10

Otherwise Unclassified Properties

Base Metal Price, % relative 48
10
Density, g/cm3 5.4
7.7
Embodied Carbon, kg CO2/kg material 31
2.6
Embodied Energy, MJ/kg 480
37
Embodied Water, L/kg 150
130

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 32
25
Strength to Weight: Axial, points 40
27
Strength to Weight: Bending, points 35
24
Thermal Shock Resistance, points 48
26

Alloy Composition

Carbon (C), % 0 to 0.1
0.85 to 1.0
Chromium (Cr), % 0
17 to 19
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
77.5 to 82
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 14 to 16
0.9 to 1.3
Nitrogen (N), % 0 to 0.050
0
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
Vanadium (V), % 0
0.070 to 0.12