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EN 1.4372 Stainless Steel vs. R58150 Titanium

EN 1.4372 stainless steel belongs to the iron alloys classification, while R58150 titanium belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 1.4372 stainless steel and the bottom bar is R58150 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
140
Elongation at Break, % 47
13
Fatigue Strength, MPa 330
330
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 77
52
Shear Strength, MPa 560
470
Tensile Strength: Ultimate (UTS), MPa 790
770
Tensile Strength: Yield (Proof), MPa 350
550

Thermal Properties

Latent Heat of Fusion, J/g 280
410
Maximum Temperature: Mechanical, °C 880
320
Melting Completion (Liquidus), °C 1410
1760
Melting Onset (Solidus), °C 1370
1700
Specific Heat Capacity, J/kg-K 480
500
Thermal Expansion, µm/m-K 17
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 12
48
Density, g/cm3 7.7
5.4
Embodied Carbon, kg CO2/kg material 2.6
31
Embodied Energy, MJ/kg 38
480
Embodied Water, L/kg 140
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
94
Resilience: Unit (Modulus of Resilience), kJ/m3 320
1110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
32
Strength to Weight: Axial, points 29
40
Strength to Weight: Bending, points 25
35
Thermal Shock Resistance, points 17
48

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.1
Chromium (Cr), % 16 to 18
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 67.5 to 75
0 to 0.1
Manganese (Mn), % 5.5 to 7.5
0
Molybdenum (Mo), % 0
14 to 16
Nickel (Ni), % 3.5 to 5.5
0
Nitrogen (N), % 0.050 to 0.25
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0
83.5 to 86