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AWS BVAg-18 vs. ASTM F15 Fe-Ni-Co

AWS BVAg-18 belongs to the otherwise unclassified metals classification, while ASTM F15 Fe-Ni-Co belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS BVAg-18 and the bottom bar is ASTM F15 Fe-Ni-Co.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
190
Poisson's Ratio 0.36
0.3
Shear Modulus, GPa 30
73
Tensile Strength: Ultimate (UTS), MPa 180
520 to 880

Thermal Properties

Latent Heat of Fusion, J/g 140
270
Melting Completion (Liquidus), °C 720
1410
Melting Onset (Solidus), °C 600
1450
Specific Heat Capacity, J/kg-K 280
460
Thermal Expansion, µm/m-K 19
6.0

Otherwise Unclassified Properties

Density, g/cm3 9.7
8.3
Embodied Carbon, kg CO2/kg material 59
5.2
Embodied Energy, MJ/kg 930
71

Common Calculations

Stiffness to Weight: Axial, points 4.7
13
Stiffness to Weight: Bending, points 15
23
Strength to Weight: Axial, points 5.1
17 to 29
Strength to Weight: Bending, points 7.3
17 to 24
Thermal Shock Resistance, points 8.1
32 to 55

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0 to 0.040
Chromium (Cr), % 0
0 to 0.2
Cobalt (Co), % 0
16 to 18
Copper (Cu), % 28.5 to 31.5
0 to 0.2
Iron (Fe), % 0
50.3 to 56
Lead (Pb), % 0 to 0.0020
0
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
0 to 0.2
Nickel (Ni), % 0
28 to 30
Phosphorus (P), % 0 to 0.0020
0
Silicon (Si), % 0
0 to 0.2
Silver (Ag), % 59 to 61
0
Tin (Sn), % 9.5 to 10.5
0
Titanium (Ti), % 0
0 to 0.1
Zinc (Zn), % 0 to 0.0010
0
Zirconium (Zr), % 0
0 to 0.1