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ASTM F15 Fe-Ni-Co vs. EN 1.3555 Steel

Both ASTM F15 Fe-Ni-Co and EN 1.3555 steel are iron alloys. They have 57% of their average alloy composition in common. There are 21 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 ASTM F15 Fe-Ni-Co and the bottom bar is EN 1.3555 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 73
75
Tensile Strength: Ultimate (UTS), MPa 520 to 880
770

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1410
1500
Melting Onset (Solidus), °C 1450
1450
Specific Heat Capacity, J/kg-K 460
460
Thermal Expansion, µm/m-K 6.0
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
9.3
Electrical Conductivity: Equal Weight (Specific), % IACS 4.0
11

Otherwise Unclassified Properties

Base Metal Price, % relative 49
11
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 5.2
5.6
Embodied Energy, MJ/kg 71
81
Embodied Water, L/kg 190
90

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 17 to 29
27
Strength to Weight: Bending, points 17 to 24
23
Thermal Shock Resistance, points 32 to 55
22

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.040
0.1 to 0.15
Chromium (Cr), % 0 to 0.2
3.9 to 4.3
Cobalt (Co), % 16 to 18
0
Copper (Cu), % 0 to 0.2
0 to 0.1
Iron (Fe), % 50.3 to 56
85.4 to 87.7
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0.15 to 0.35
Molybdenum (Mo), % 0 to 0.2
4.0 to 4.5
Nickel (Ni), % 28 to 30
3.2 to 3.6
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.2
0.1 to 0.25
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0 to 0.1
0
Tungsten (W), % 0
0 to 0.15
Vanadium (V), % 0
1.0 to 1.3
Zirconium (Zr), % 0 to 0.1
0