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ACI-ASTM CN3MN Steel vs. C75200 Nickel Silver

ACI-ASTM CN3MN steel belongs to the iron alloys classification, while C75200 nickel silver belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CN3MN steel and the bottom bar is C75200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 80
47
Tensile Strength: Ultimate (UTS), MPa 620
400 to 660

Thermal Properties

Latent Heat of Fusion, J/g 310
210
Maximum Temperature: Mechanical, °C 1100
200
Melting Completion (Liquidus), °C 1460
1110
Melting Onset (Solidus), °C 1410
1070
Specific Heat Capacity, J/kg-K 460
400
Thermal Conductivity, W/m-K 13
33
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.8
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 33
33
Density, g/cm3 8.1
8.5
Embodied Carbon, kg CO2/kg material 6.2
4.1
Embodied Energy, MJ/kg 84
62
Embodied Water, L/kg 200
300

Common Calculations

Stiffness to Weight: Axial, points 14
8.0
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 21
13 to 21
Strength to Weight: Bending, points 20
14 to 20
Thermal Diffusivity, mm2/s 3.4
9.8
Thermal Shock Resistance, points 14
13 to 22

Alloy Composition


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Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 20 to 22
0
Copper (Cu), % 0 to 0.75
63.5 to 66.5
Iron (Fe), % 41.4 to 50.3
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 2.0
0 to 0.5
Molybdenum (Mo), % 6.0 to 7.0
0
Nickel (Ni), % 23.5 to 25.5
16.5 to 19.5
Nitrogen (N), % 0.18 to 0.26
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.010
0
Zinc (Zn), % 0
12.7 to 20
Residuals, % 0
0 to 0.5