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AWS BVAg-18 vs. 50Cr-50Ni Alloy

Both AWS BVAg-18 and 50Cr-50Ni alloy are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 15 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS BVAg-18 and the bottom bar is 50Cr-50Ni alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
210
Poisson's Ratio 0.36
0.26
Shear Modulus, GPa 30
84
Tensile Strength: Ultimate (UTS), MPa 180
620

Thermal Properties

Latent Heat of Fusion, J/g 140
350
Specific Heat Capacity, J/kg-K 280
490
Thermal Expansion, µm/m-K 19
15

Otherwise Unclassified Properties

Density, g/cm3 9.7
8.0
Embodied Carbon, kg CO2/kg material 59
7.9
Embodied Energy, MJ/kg 930
110

Common Calculations

Stiffness to Weight: Axial, points 4.7
15
Stiffness to Weight: Bending, points 15
25
Strength to Weight: Axial, points 5.1
21
Strength to Weight: Bending, points 7.3
20
Thermal Shock Resistance, points 8.1
14

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0 to 0.1
Chromium (Cr), % 0
48 to 52
Copper (Cu), % 28.5 to 31.5
0
Iron (Fe), % 0
0 to 1.0
Lead (Pb), % 0 to 0.0020
0
Manganese (Mn), % 0
0 to 0.3
Nickel (Ni), % 0
44.5 to 52
Nitrogen (N), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.0020
0 to 0.020
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 59 to 61
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 9.5 to 10.5
0
Titanium (Ti), % 0
0 to 0.5
Zinc (Zn), % 0 to 0.0010
0