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EN 1.4542 +AT Steel vs. Solution-treated Grade 19 Titanium

EN 1.4542 +AT steel belongs to the iron alloys classification, while solution-treated grade 19 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4542 +AT steel and the bottom bar is solution-treated grade 19 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 5.7
17
Fatigue Strength, MPa 520
550
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
47
Shear Strength, MPa 640
550
Tensile Strength: Ultimate (UTS), MPa 1090
890
Tensile Strength: Yield (Proof), MPa 1080
870

Thermal Properties

Latent Heat of Fusion, J/g 280
400
Maximum Temperature: Mechanical, °C 860
370
Melting Completion (Liquidus), °C 1430
1660
Melting Onset (Solidus), °C 1380
1600
Specific Heat Capacity, J/kg-K 470
520
Thermal Conductivity, W/m-K 16
6.2
Thermal Expansion, µm/m-K 11
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 13
45
Density, g/cm3 7.8
5.0
Embodied Carbon, kg CO2/kg material 2.7
47
Embodied Energy, MJ/kg 39
760
Embodied Water, L/kg 130
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 62
150
Resilience: Unit (Modulus of Resilience), kJ/m3 3030
3040
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
33
Strength to Weight: Axial, points 39
49
Strength to Weight: Bending, points 30
41
Thermal Diffusivity, mm2/s 4.3
2.4
Thermal Shock Resistance, points 36
57

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Carbon (C), % 0 to 0.070
0 to 0.050
Chromium (Cr), % 15 to 17
5.5 to 6.5
Copper (Cu), % 3.0 to 5.0
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 69.6 to 79
0 to 0.3
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 0 to 0.6
3.5 to 4.5
Nickel (Ni), % 3.0 to 5.0
0
Niobium (Nb), % 0 to 0.45
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.7
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0
71.1 to 77
Vanadium (V), % 0
7.5 to 8.5
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4