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C79600 Nickel Silver vs. ACI-ASTM CN7M Steel

C79600 nickel silver belongs to the copper alloys classification, while ACI-ASTM CN7M steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C79600 nickel silver and the bottom bar is ACI-ASTM CN7M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 15
44
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 43
77
Tensile Strength: Ultimate (UTS), MPa 480
480
Tensile Strength: Yield (Proof), MPa 300
200

Thermal Properties

Latent Heat of Fusion, J/g 180
310
Maximum Temperature: Mechanical, °C 130
1100
Melting Completion (Liquidus), °C 930
1410
Melting Onset (Solidus), °C 880
1450
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 36
21
Thermal Expansion, µm/m-K 21
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 25
32
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 3.5
5.6
Embodied Energy, MJ/kg 57
78
Embodied Water, L/kg 310
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
170
Resilience: Unit (Modulus of Resilience), kJ/m3 400
110
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 17
17
Strength to Weight: Bending, points 17
17
Thermal Diffusivity, mm2/s 12
5.6
Thermal Shock Resistance, points 15
12

Alloy Composition

Carbon (C), % 0
0 to 0.070
Chromium (Cr), % 0
19 to 22
Copper (Cu), % 43.5 to 46.5
3.0 to 4.0
Iron (Fe), % 0
37.4 to 48.5
Lead (Pb), % 0.8 to 1.2
0
Manganese (Mn), % 1.5 to 2.5
0 to 1.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 9.0 to 11
27.5 to 30.5
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.5
Sulfur (S), % 0
0 to 0.040
Zinc (Zn), % 38.3 to 45.2
0
Residuals, % 0 to 0.5
0