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ASTM B628 Ag-Cu vs. AWS ENi-1

ASTM B628 Ag-Cu belongs to the otherwise unclassified metals classification, while AWS ENi-1 belongs to the nickel alloys. There are 18 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 ASTM B628 Ag-Cu and the bottom bar is AWS ENi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 83
180
Elongation at Break, % 1.1 to 17
22
Poisson's Ratio 0.36
0.31
Shear Modulus, GPa 31
69
Tensile Strength: Ultimate (UTS), MPa 350 to 760
470

Thermal Properties

Latent Heat of Fusion, J/g 140
310
Melting Completion (Liquidus), °C 780
1360
Melting Onset (Solidus), °C 780
1310
Specific Heat Capacity, J/kg-K 280
450
Thermal Expansion, µm/m-K 19
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 84
19
Electrical Conductivity: Equal Weight (Specific), % IACS 75
19

Otherwise Unclassified Properties

Density, g/cm3 10
8.7

Common Calculations

Stiffness to Weight: Axial, points 4.6
12
Stiffness to Weight: Bending, points 14
22
Strength to Weight: Axial, points 9.5 to 21
15
Strength to Weight: Bending, points 11 to 18
15
Thermal Shock Resistance, points 16 to 34
17

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 1.0
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 26.6 to 29
0 to 0.25
Iron (Fe), % 0 to 0.050
0 to 0.75
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0
0 to 0.75
Nickel (Ni), % 0 to 0.010
92 to 99
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0
0 to 1.3
Silver (Ag), % 71 to 73
0
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0
1.0 to 4.0
Zinc (Zn), % 0 to 0.060
0
Residuals, % 0 to 0.21
0 to 0.5