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AWS BAg-22 vs. ASTM B628 Ag-Cu

Both AWS BAg-22 and ASTM B628 Ag-Cu are otherwise unclassified metals. They have 65% of their average alloy composition in common. There are 15 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-22 and the bottom bar is ASTM B628 Ag-Cu.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 96
83
Poisson's Ratio 0.33
0.36
Shear Modulus, GPa 36
31
Tensile Strength: Ultimate (UTS), MPa 140
350 to 760

Thermal Properties

Latent Heat of Fusion, J/g 150
140
Melting Completion (Liquidus), °C 700
780
Melting Onset (Solidus), °C 680
780
Specific Heat Capacity, J/kg-K 320
280
Thermal Expansion, µm/m-K 21
19

Otherwise Unclassified Properties

Density, g/cm3 9.0
10

Common Calculations

Stiffness to Weight: Axial, points 5.9
4.6
Stiffness to Weight: Bending, points 17
14
Strength to Weight: Axial, points 4.3
9.5 to 21
Strength to Weight: Bending, points 6.6
11 to 18
Thermal Shock Resistance, points 5.1
16 to 34

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Cadmium (Cd), % 0
0 to 0.050
Copper (Cu), % 15 to 17
26.6 to 29
Iron (Fe), % 0
0 to 0.050
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 7.0 to 8.0
0
Nickel (Ni), % 4.0 to 5.0
0 to 0.010
Phosphorus (P), % 0
0 to 0.030
Silver (Ag), % 48 to 50
71 to 73
Zinc (Zn), % 21 to 25
0 to 0.060
Residuals, % 0
0 to 0.21