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ASTM A182 Grade F122 vs. ASTM F15 Fe-Ni-Co

Both ASTM A182 grade F122 and ASTM F15 Fe-Ni-Co are iron alloys. They have 54% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is ASTM A182 grade F122 and the bottom bar is ASTM F15 Fe-Ni-Co.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 76
73
Tensile Strength: Ultimate (UTS), MPa 710
520 to 880

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1490
1410
Melting Onset (Solidus), °C 1440
1450
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 24
17
Thermal Expansion, µm/m-K 13
6.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
3.7
Electrical Conductivity: Equal Weight (Specific), % IACS 12
4.0

Otherwise Unclassified Properties

Base Metal Price, % relative 12
49
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 3.0
5.2
Embodied Energy, MJ/kg 44
71
Embodied Water, L/kg 100
190

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 25
17 to 29
Strength to Weight: Bending, points 22
17 to 24
Thermal Diffusivity, mm2/s 6.4
4.5
Thermal Shock Resistance, points 19
32 to 55

Alloy Composition

Aluminum (Al), % 0 to 0.020
0 to 0.1
Boron (B), % 0 to 0.0050
0
Carbon (C), % 0.070 to 0.14
0 to 0.040
Chromium (Cr), % 10 to 11.5
0 to 0.2
Cobalt (Co), % 0
16 to 18
Copper (Cu), % 0.3 to 1.7
0 to 0.2
Iron (Fe), % 81.3 to 87.7
50.3 to 56
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0 to 0.7
0 to 0.5
Molybdenum (Mo), % 0.25 to 0.6
0 to 0.2
Nickel (Ni), % 0 to 0.5
28 to 30
Niobium (Nb), % 0.040 to 0.1
0
Nitrogen (N), % 0.040 to 0.1
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0 to 0.2
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0 to 0.010
0 to 0.1
Tungsten (W), % 1.5 to 2.5
0
Vanadium (V), % 0.15 to 0.3
0
Zirconium (Zr), % 0 to 0.010
0 to 0.1