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Nickel 625 vs. ASTM B628 Ag-Cu

Nickel 625 belongs to the nickel alloys classification, while ASTM B628 Ag-Cu belongs to the otherwise unclassified metals. There are 19 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 nickel 625 and the bottom bar is ASTM B628 Ag-Cu.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
83
Elongation at Break, % 33 to 34
1.1 to 17
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 79
31
Shear Strength, MPa 530 to 600
210 to 430
Tensile Strength: Ultimate (UTS), MPa 790 to 910
350 to 760

Thermal Properties

Latent Heat of Fusion, J/g 330
140
Melting Completion (Liquidus), °C 1350
780
Melting Onset (Solidus), °C 1290
780
Specific Heat Capacity, J/kg-K 440
280
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
84
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
75

Otherwise Unclassified Properties

Density, g/cm3 8.6
10

Common Calculations

Stiffness to Weight: Axial, points 13
4.6
Stiffness to Weight: Bending, points 23
14
Strength to Weight: Axial, points 26 to 29
9.5 to 21
Strength to Weight: Bending, points 22 to 24
11 to 18
Thermal Shock Resistance, points 22 to 25
16 to 34

Alloy Composition

Aluminum (Al), % 0 to 0.4
0 to 0.0050
Cadmium (Cd), % 0
0 to 0.050
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 20 to 23
0
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0
26.6 to 29
Iron (Fe), % 0 to 5.0
0 to 0.050
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
0 to 0.010
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
71 to 73
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.4
0
Zinc (Zn), % 0
0 to 0.060
Residuals, % 0
0 to 0.21

Comparable Variants