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AWS BAg-1a vs. 50Cr-50Ni-Cb Alloy

Both AWS BAg-1a and 50Cr-50Ni-Cb 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 BAg-1a and the bottom bar is 50Cr-50Ni-Cb alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 77
210
Poisson's Ratio 0.33
0.26
Shear Modulus, GPa 29
84
Tensile Strength: Ultimate (UTS), MPa 180
620

Thermal Properties

Latent Heat of Fusion, J/g 120
350
Specific Heat Capacity, J/kg-K 280
480
Thermal Expansion, µm/m-K 22
15

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.0
Embodied Carbon, kg CO2/kg material 48
9.2
Embodied Energy, MJ/kg 760
130

Common Calculations

Stiffness to Weight: Axial, points 4.6
15
Stiffness to Weight: Bending, points 15
25
Strength to Weight: Axial, points 5.4
21
Strength to Weight: Bending, points 7.6
20
Thermal Shock Resistance, points 7.5
14

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Cadmium (Cd), % 17 to 19
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
47 to 52
Copper (Cu), % 14.5 to 16.5
0
Iron (Fe), % 0
0 to 1.0
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
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 49 to 51
0
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0
0 to 0.5
Zinc (Zn), % 14.5 to 18.5
0
Residuals, % 0 to 0.15
0