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ASTM F15 Fe-Ni-Co vs. AWS BVAg-8

ASTM F15 Fe-Ni-Co belongs to the iron alloys classification, while AWS BVAg-8 belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (10, 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 AWS BVAg-8.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
84
Poisson's Ratio 0.3
0.36
Shear Modulus, GPa 73
31
Tensile Strength: Ultimate (UTS), MPa 520 to 880
170

Thermal Properties

Latent Heat of Fusion, J/g 270
140
Melting Completion (Liquidus), °C 1410
780
Melting Onset (Solidus), °C 1450
780
Specific Heat Capacity, J/kg-K 460
280
Thermal Expansion, µm/m-K 6.0
19

Otherwise Unclassified Properties

Density, g/cm3 8.3
10

Common Calculations

Stiffness to Weight: Axial, points 13
4.6
Stiffness to Weight: Bending, points 23
14
Strength to Weight: Axial, points 17 to 29
4.7
Strength to Weight: Bending, points 17 to 24
6.8
Thermal Shock Resistance, points 32 to 55
7.6

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0 to 0.040
0 to 0.0050
Chromium (Cr), % 0 to 0.2
0
Cobalt (Co), % 16 to 18
0
Copper (Cu), % 0 to 0.2
27 to 29
Iron (Fe), % 50.3 to 56
0
Lead (Pb), % 0
0 to 0.0020
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 0 to 0.2
0
Nickel (Ni), % 28 to 30
0
Phosphorus (P), % 0
0 to 0.0020
Silicon (Si), % 0 to 0.2
0
Silver (Ag), % 0
71 to 73
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 0 to 0.1
0