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R58150 Titanium vs. EN 1.4406 Stainless Steel

R58150 titanium belongs to the titanium alloys classification, while EN 1.4406 stainless steel belongs to the iron 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 R58150 titanium and the bottom bar is EN 1.4406 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 13
42
Fatigue Strength, MPa 330
280
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 52
78
Shear Strength, MPa 470
470
Tensile Strength: Ultimate (UTS), MPa 770
680
Tensile Strength: Yield (Proof), MPa 550
320

Thermal Properties

Latent Heat of Fusion, J/g 410
290
Maximum Temperature: Mechanical, °C 320
950
Melting Completion (Liquidus), °C 1760
1440
Melting Onset (Solidus), °C 1700
1400
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 8.4
16

Otherwise Unclassified Properties

Base Metal Price, % relative 48
18
Density, g/cm3 5.4
7.9
Embodied Carbon, kg CO2/kg material 31
3.7
Embodied Energy, MJ/kg 480
51
Embodied Water, L/kg 150
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
240
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
260
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 32
25
Strength to Weight: Axial, points 40
24
Strength to Weight: Bending, points 35
22
Thermal Shock Resistance, points 48
15

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 0
16.5 to 18.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
63.2 to 71.4
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 14 to 16
2.0 to 2.5
Nickel (Ni), % 0
10 to 12.5
Nitrogen (N), % 0 to 0.050
0.12 to 0.22
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 83.5 to 86
0