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AWS BVAg-30 vs. 50Cr-50Ni-Cb Alloy

Both AWS BVAg-30 and 50Cr-50Ni-Cb alloy are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 13 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 AWS BVAg-30 and the bottom bar is 50Cr-50Ni-Cb alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 86
210
Poisson's Ratio 0.36
0.26
Shear Modulus, GPa 31
84
Tensile Strength: Ultimate (UTS), MPa 170
620

Thermal Properties

Latent Heat of Fusion, J/g 140
350
Specific Heat Capacity, J/kg-K 280
480
Thermal Expansion, µm/m-K 19
15

Otherwise Unclassified Properties

Density, g/cm3 10
8.0

Common Calculations

Stiffness to Weight: Axial, points 4.7
15
Stiffness to Weight: Bending, points 14
25
Strength to Weight: Axial, points 4.7
21
Strength to Weight: Bending, points 6.7
20
Thermal Shock Resistance, points 7.6
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
47 to 52
Copper (Cu), % 25.5 to 28.5
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
43.3 to 51.6
Niobium (Nb), % 0
1.4 to 1.7
Nitrogen (N), % 0
0 to 0.16
Palladium (Pd), % 4.5 to 5.5
0
Phosphorus (P), % 0 to 0.0020
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 67 to 69
0
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0
0 to 0.5
Zinc (Zn), % 0 to 0.0010
0