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ASTM B628 Ag-Cu vs. Grade N12MV Nickel

ASTM B628 Ag-Cu belongs to the otherwise unclassified metals classification, while grade N12MV nickel belongs to the nickel alloys. There are 16 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is ASTM B628 Ag-Cu and the bottom bar is grade N12MV nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 83
220
Elongation at Break, % 1.1 to 17
6.8
Poisson's Ratio 0.36
0.31
Shear Modulus, GPa 31
84
Tensile Strength: Ultimate (UTS), MPa 350 to 760
600

Thermal Properties

Latent Heat of Fusion, J/g 140
320
Melting Completion (Liquidus), °C 780
1620
Melting Onset (Solidus), °C 780
1570
Specific Heat Capacity, J/kg-K 280
390
Thermal Expansion, µm/m-K 19
10

Otherwise Unclassified Properties

Density, g/cm3 10
9.2

Common Calculations

Stiffness to Weight: Axial, points 4.6
13
Stiffness to Weight: Bending, points 14
22
Strength to Weight: Axial, points 9.5 to 21
18
Strength to Weight: Bending, points 11 to 18
17
Thermal Shock Resistance, points 16 to 34
19

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.12
Chromium (Cr), % 0
0 to 1.0
Copper (Cu), % 26.6 to 29
0
Iron (Fe), % 0 to 0.050
4.0 to 6.0
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
26 to 30
Nickel (Ni), % 0 to 0.010
60.2 to 69.8
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 71 to 73
0
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
0.2 to 0.6
Zinc (Zn), % 0 to 0.060
0
Residuals, % 0 to 0.21
0