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C75400 Nickel Silver vs. ACI-ASTM CK3MCuN Steel

C75400 nickel silver belongs to the copper alloys classification, while ACI-ASTM CK3MCuN steel belongs to the iron alloys. There are 28 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 C75400 nickel silver and the bottom bar is ACI-ASTM CK3MCuN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 2.0 to 43
39
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 46
80
Tensile Strength: Ultimate (UTS), MPa 370 to 630
620
Tensile Strength: Yield (Proof), MPa 130 to 590
290

Thermal Properties

Latent Heat of Fusion, J/g 200
300
Maximum Temperature: Mechanical, °C 190
1090
Melting Completion (Liquidus), °C 1080
1460
Melting Onset (Solidus), °C 1040
1350
Specific Heat Capacity, J/kg-K 390
460
Thermal Conductivity, W/m-K 36
12
Thermal Expansion, µm/m-K 18
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 32
29
Density, g/cm3 8.5
8.0
Embodied Carbon, kg CO2/kg material 3.8
5.6
Embodied Energy, MJ/kg 59
76
Embodied Water, L/kg 300
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 120
200
Resilience: Unit (Modulus of Resilience), kJ/m3 75 to 1450
210
Stiffness to Weight: Axial, points 7.9
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 12 to 21
21
Strength to Weight: Bending, points 13 to 19
20
Thermal Diffusivity, mm2/s 11
3.2
Thermal Shock Resistance, points 12 to 21
14

Alloy Composition

Carbon (C), % 0
0 to 0.025
Chromium (Cr), % 0
19.5 to 20.5
Copper (Cu), % 63.5 to 66.5
0.5 to 1.0
Iron (Fe), % 0 to 0.25
49.5 to 56.3
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 1.2
Molybdenum (Mo), % 0
6.0 to 7.0
Nickel (Ni), % 14 to 16
17.5 to 19.5
Nitrogen (N), % 0
0.18 to 0.24
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.010
Zinc (Zn), % 16.2 to 22.5
0
Residuals, % 0 to 0.5
0