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ASTM F15 Fe-Ni-Co vs. SAE-AISI M33 Steel

Both ASTM F15 Fe-Ni-Co and SAE-AISI M33 steel are iron alloys. They have 62% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (4, 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 SAE-AISI M33 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 73
78
Tensile Strength: Ultimate (UTS), MPa 520 to 880
810 to 2210

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1410
1550
Melting Onset (Solidus), °C 1450
1500
Specific Heat Capacity, J/kg-K 460
440
Thermal Conductivity, W/m-K 17
20
Thermal Expansion, µm/m-K 6.0
12

Otherwise Unclassified Properties

Base Metal Price, % relative 49
32
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 5.2
7.7
Embodied Energy, MJ/kg 71
110
Embodied Water, L/kg 190
150

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 to 75
Strength to Weight: Bending, points 17 to 24
24 to 46
Thermal Diffusivity, mm2/s 4.5
5.5
Thermal Shock Resistance, points 32 to 55
25 to 68

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.040
0.85 to 0.92
Chromium (Cr), % 0 to 0.2
3.5 to 4.0
Cobalt (Co), % 16 to 18
7.8 to 8.8
Copper (Cu), % 0 to 0.2
0 to 0.25
Iron (Fe), % 50.3 to 56
71.4 to 76.3
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0.15 to 0.4
Molybdenum (Mo), % 0 to 0.2
9.0 to 10
Nickel (Ni), % 28 to 30
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.2
0.15 to 0.5
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0 to 0.1
0
Tungsten (W), % 0
1.3 to 2.1
Vanadium (V), % 0
1.0 to 1.4
Zirconium (Zr), % 0 to 0.1
0

Comparable Variants