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EN 1.5503 Steel vs. R58150 Titanium

EN 1.5503 steel belongs to the iron alloys classification, while R58150 titanium belongs to the titanium alloys. There are 27 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 EN 1.5503 steel and the bottom bar is R58150 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
140
Elongation at Break, % 12 to 17
13
Fatigue Strength, MPa 180 to 280
330
Poisson's Ratio 0.29
0.32
Reduction in Area, % 63 to 72
68
Shear Modulus, GPa 73
52
Shear Strength, MPa 270 to 320
470
Tensile Strength: Ultimate (UTS), MPa 400 to 520
770
Tensile Strength: Yield (Proof), MPa 270 to 430
550

Thermal Properties

Latent Heat of Fusion, J/g 250
410
Maximum Temperature: Mechanical, °C 400
320
Melting Completion (Liquidus), °C 1460
1760
Melting Onset (Solidus), °C 1420
1700
Specific Heat Capacity, J/kg-K 470
500
Thermal Expansion, µm/m-K 13
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
48
Density, g/cm3 7.8
5.4
Embodied Carbon, kg CO2/kg material 1.4
31
Embodied Energy, MJ/kg 18
480
Embodied Water, L/kg 46
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 81
94
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 490
1110
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
32
Strength to Weight: Axial, points 14 to 19
40
Strength to Weight: Bending, points 15 to 18
35
Thermal Shock Resistance, points 12 to 15
48

Alloy Composition

Boron (B), % 0.00080 to 0.0050
0
Carbon (C), % 0.16 to 0.2
0 to 0.1
Copper (Cu), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 98.4 to 99.239
0 to 0.1
Manganese (Mn), % 0.6 to 0.8
0
Molybdenum (Mo), % 0
14 to 16
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.3
0
Sulfur (S), % 0 to 0.025
0
Titanium (Ti), % 0
83.5 to 86