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C77100 Nickel Silver vs. S32950 Stainless Steel

C77100 nickel silver belongs to the copper alloys classification, while S32950 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C77100 nickel silver and the bottom bar is S32950 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.31
0.27
Shear Modulus, GPa 45
80
Tensile Strength: Ultimate (UTS), MPa 600
780
Tensile Strength: Yield (Proof), MPa 540
550

Thermal Properties

Latent Heat of Fusion, J/g 180
300
Maximum Temperature: Mechanical, °C 150
1100
Melting Completion (Liquidus), °C 990
1430
Melting Onset (Solidus), °C 950
1390
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 40
16
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 27
17
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 3.5
3.4
Embodied Energy, MJ/kg 56
47
Embodied Water, L/kg 310
180

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 1280
730
Stiffness to Weight: Axial, points 7.8
15
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 21
28
Strength to Weight: Bending, points 20
24
Thermal Diffusivity, mm2/s 13
4.3
Thermal Shock Resistance, points 19
21

Alloy Composition

Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
26 to 29
Copper (Cu), % 52 to 56
0
Iron (Fe), % 0
60.3 to 69.4
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0 to 0.9
0 to 2.0
Molybdenum (Mo), % 0
1.0 to 2.5
Nickel (Ni), % 9.0 to 12
3.5 to 5.2
Nitrogen (N), % 0
0.15 to 0.35
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 0.6
Sulfur (S), % 0
0 to 0.010
Zinc (Zn), % 30.6 to 39
0
Residuals, % 0 to 0.5
0