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EN 1.8522 Steel vs. Titanium 6-7

EN 1.8522 steel belongs to the iron alloys classification, while titanium 6-7 belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is EN 1.8522 steel and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 74
45
Tensile Strength: Ultimate (UTS), MPa 730 to 1250
1020

Thermal Properties

Latent Heat of Fusion, J/g 260
410
Maximum Temperature: Mechanical, °C 470
300
Melting Completion (Liquidus), °C 1460
1700
Melting Onset (Solidus), °C 1420
1650
Specific Heat Capacity, J/kg-K 470
520
Thermal Expansion, µm/m-K 13
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 4.2
75
Density, g/cm3 7.8
5.1
Embodied Carbon, kg CO2/kg material 2.2
34
Embodied Energy, MJ/kg 31
540
Embodied Water, L/kg 63
190

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
32
Strength to Weight: Axial, points 26 to 44
56
Strength to Weight: Bending, points 23 to 33
44
Thermal Shock Resistance, points 21 to 36
66

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0.29 to 0.36
0 to 0.080
Chromium (Cr), % 2.8 to 3.3
0
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 93.7 to 96
0 to 0.25
Manganese (Mn), % 0.4 to 0.7
0
Molybdenum (Mo), % 0.7 to 1.2
6.5 to 7.5
Nickel (Ni), % 0 to 0.3
0
Niobium (Nb), % 0
6.5 to 7.5
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 0.4
0
Sulfur (S), % 0 to 0.035
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
84.9 to 88
Vanadium (V), % 0.15 to 0.25
0