MakeItFrom.com
Menu (ESC)

ASTM F15 Fe-Ni-Co vs. SAE-AISI S7 Steel

Both ASTM F15 Fe-Ni-Co and SAE-AISI S7 steel 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 (2, 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 S7 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
74
Tensile Strength: Ultimate (UTS), MPa 520 to 880
670 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1450
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 17
40
Thermal Expansion, µm/m-K 6.0
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 4.0
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 49
5.0
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 5.2
2.3
Embodied Energy, MJ/kg 71
31
Embodied Water, L/kg 190
65

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 to 72
Strength to Weight: Bending, points 17 to 24
22 to 46
Thermal Diffusivity, mm2/s 4.5
11
Thermal Shock Resistance, points 32 to 55
22 to 66

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.040
0.45 to 0.55
Chromium (Cr), % 0 to 0.2
3.0 to 3.5
Cobalt (Co), % 16 to 18
0
Copper (Cu), % 0 to 0.2
0 to 0.25
Iron (Fe), % 50.3 to 56
91.6 to 94.9
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0.2 to 0.9
Molybdenum (Mo), % 0 to 0.2
1.3 to 1.8
Nickel (Ni), % 28 to 30
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.2
0.2 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0 to 0.1
0
Vanadium (V), % 0
0 to 0.3
Zirconium (Zr), % 0 to 0.1
0

Comparable Variants