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ASTM F15 Fe-Ni-Co vs. EN 1.3967 Stainless Steel

Both ASTM F15 Fe-Ni-Co and EN 1.3967 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (15, 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 1.3967 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 73
79
Tensile Strength: Ultimate (UTS), MPa 520 to 880
690

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1410
1430
Melting Onset (Solidus), °C 1450
1380
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 6.0
16

Otherwise Unclassified Properties

Base Metal Price, % relative 49
25
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 5.2
4.8
Embodied Energy, MJ/kg 71
66
Embodied Water, L/kg 190
180

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 17 to 29
24
Strength to Weight: Bending, points 17 to 24
22
Thermal Shock Resistance, points 32 to 55
15

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.040
0 to 0.030
Chromium (Cr), % 0 to 0.2
20 to 21.5
Cobalt (Co), % 16 to 18
0
Copper (Cu), % 0 to 0.2
0
Iron (Fe), % 50.3 to 56
50.3 to 57.8
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
4.0 to 6.0
Molybdenum (Mo), % 0 to 0.2
3.0 to 3.5
Nickel (Ni), % 28 to 30
15 to 17
Niobium (Nb), % 0
0 to 0.25
Nitrogen (N), % 0
0.2 to 0.35
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0 to 0.1
0
Zirconium (Zr), % 0 to 0.1
0