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EN 1.4652 Stainless Steel vs. Titanium 6-7

EN 1.4652 stainless steel belongs to the iron alloys classification, while titanium 6-7 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 1.4652 stainless steel and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 45
11
Fatigue Strength, MPa 450
530
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 81
45
Shear Strength, MPa 610
610
Tensile Strength: Ultimate (UTS), MPa 880
1020
Tensile Strength: Yield (Proof), MPa 490
900

Thermal Properties

Latent Heat of Fusion, J/g 310
410
Maximum Temperature: Mechanical, °C 1100
300
Melting Completion (Liquidus), °C 1460
1700
Melting Onset (Solidus), °C 1410
1650
Specific Heat Capacity, J/kg-K 460
520
Thermal Expansion, µm/m-K 15
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 34
75
Density, g/cm3 8.0
5.1
Embodied Carbon, kg CO2/kg material 6.4
34
Embodied Energy, MJ/kg 87
540
Embodied Water, L/kg 220
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 340
110
Resilience: Unit (Modulus of Resilience), kJ/m3 570
3460
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
32
Strength to Weight: Axial, points 30
56
Strength to Weight: Bending, points 25
44
Thermal Shock Resistance, points 20
66

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0 to 0.020
0 to 0.080
Chromium (Cr), % 23 to 25
0
Copper (Cu), % 0.3 to 0.6
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 38.3 to 46.3
0 to 0.25
Manganese (Mn), % 2.0 to 4.0
0
Molybdenum (Mo), % 7.0 to 8.0
6.5 to 7.5
Nickel (Ni), % 21 to 23
0
Niobium (Nb), % 0
6.5 to 7.5
Nitrogen (N), % 0.45 to 0.55
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.0050
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
84.9 to 88