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EN 1.3961 Alloy vs. Titanium 6-7

EN 1.3961 alloy belongs to the iron alloys classification, while titanium 6-7 belongs to the titanium alloys. There are 24 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.3961 alloy and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 31
11
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 72
45
Shear Strength, MPa 300
610
Tensile Strength: Ultimate (UTS), MPa 450
1020
Tensile Strength: Yield (Proof), MPa 310
900

Thermal Properties

Latent Heat of Fusion, J/g 270
410
Melting Completion (Liquidus), °C 1430
1700
Melting Onset (Solidus), °C 1390
1650
Specific Heat Capacity, J/kg-K 460
520
Thermal Expansion, µm/m-K 1.3
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 25
75
Density, g/cm3 8.2
5.1
Embodied Carbon, kg CO2/kg material 4.8
34
Embodied Energy, MJ/kg 66
540
Embodied Water, L/kg 110
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
110
Resilience: Unit (Modulus of Resilience), kJ/m3 250
3460
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
32
Strength to Weight: Axial, points 15
56
Strength to Weight: Bending, points 16
44
Thermal Shock Resistance, points 130
66

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0 to 0.050
0 to 0.080
Chromium (Cr), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 60.7 to 65
0 to 0.25
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 0 to 1.0
6.5 to 7.5
Nickel (Ni), % 35 to 37
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 0.030
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
84.9 to 88