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R58150 Titanium vs. EN 1.4587 Stainless Steel

R58150 titanium belongs to the titanium alloys classification, while EN 1.4587 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is R58150 titanium and the bottom bar is EN 1.4587 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 13
34
Fatigue Strength, MPa 330
200
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 52
80
Tensile Strength: Ultimate (UTS), MPa 770
540
Tensile Strength: Yield (Proof), MPa 550
250

Thermal Properties

Latent Heat of Fusion, J/g 410
310
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
15

Otherwise Unclassified Properties

Base Metal Price, % relative 48
36
Density, g/cm3 5.4
8.1
Embodied Carbon, kg CO2/kg material 31
6.3
Embodied Energy, MJ/kg 480
87
Embodied Water, L/kg 150
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
150
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
150
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 32
24
Strength to Weight: Axial, points 40
18
Strength to Weight: Bending, points 35
18
Thermal Shock Resistance, points 48
13

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 0
24 to 26
Copper (Cu), % 0
2.0 to 3.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
32.7 to 41.9
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 14 to 16
4.0 to 5.0
Nickel (Ni), % 0
28 to 30
Nitrogen (N), % 0 to 0.050
0.15 to 0.25
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.025
Titanium (Ti), % 83.5 to 86
0