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C79600 Nickel Silver vs. S31254 Stainless Steel

C79600 nickel silver belongs to the copper alloys classification, while S31254 stainless steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C79600 nickel silver and the bottom bar is S31254 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 15
40
Poisson's Ratio 0.3
0.28
Rockwell B Hardness 70
84
Shear Modulus, GPa 43
80
Shear Strength, MPa 290
490
Tensile Strength: Ultimate (UTS), MPa 480
720
Tensile Strength: Yield (Proof), MPa 300
330

Thermal Properties

Latent Heat of Fusion, J/g 180
300
Maximum Temperature: Mechanical, °C 130
1090
Melting Completion (Liquidus), °C 930
1460
Melting Onset (Solidus), °C 880
1420
Specific Heat Capacity, J/kg-K 390
460
Thermal Conductivity, W/m-K 36
14
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 25
28
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 3.5
5.5
Embodied Energy, MJ/kg 57
74
Embodied Water, L/kg 310
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
240
Resilience: Unit (Modulus of Resilience), kJ/m3 400
270
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 17
25
Strength to Weight: Bending, points 17
22
Thermal Diffusivity, mm2/s 12
3.8
Thermal Shock Resistance, points 15
15

Alloy Composition


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Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0
19.5 to 20.5
Copper (Cu), % 43.5 to 46.5
0.5 to 1.0
Iron (Fe), % 0
51.4 to 56.3
Lead (Pb), % 0.8 to 1.2
0
Manganese (Mn), % 1.5 to 2.5
0 to 1.0
Molybdenum (Mo), % 0
6.0 to 6.5
Nickel (Ni), % 9.0 to 11
17.5 to 18.5
Nitrogen (N), % 0
0.18 to 0.22
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.8
Sulfur (S), % 0
0 to 0.010
Zinc (Zn), % 38.3 to 45.2
0
Residuals, % 0 to 0.5
0