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H04 C76200 Nickel Silver vs. H04 C79200 Nickel Silver

Both H04 C76200 nickel silver and H04 C79200 nickel silver are copper alloys. Both are furnished in the H04 (full hard) temper. They have a very high 95% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is H04 C76200 nickel silver and the bottom bar is H04 C79200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 2.0
3.6
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 44
44
Shear Strength, MPa 380
310
Tensile Strength: Ultimate (UTS), MPa 670
540
Tensile Strength: Yield (Proof), MPa 620
500

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 1030
950
Melting Onset (Solidus), °C 980
910
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 45
42
Thermal Expansion, µm/m-K 19
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
28
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
30

Otherwise Unclassified Properties

Base Metal Price, % relative 29
30
Density, g/cm3 8.2
8.4
Embodied Carbon, kg CO2/kg material 3.6
3.6
Embodied Energy, MJ/kg 57
56
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
19
Resilience: Unit (Modulus of Resilience), kJ/m3 1650
1100
Stiffness to Weight: Axial, points 7.8
7.7
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 23
18
Strength to Weight: Bending, points 21
18
Thermal Diffusivity, mm2/s 14
13
Thermal Shock Resistance, points 22
18

Alloy Composition


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Copper (Cu), % 57 to 61
59 to 66.5
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.1
0.8 to 1.4
Manganese (Mn), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 11 to 13.5
11 to 13
Zinc (Zn), % 24.2 to 32
17.9 to 29.2
Residuals, % 0 to 0.5
0 to 0.5