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C97800 Nickel Silver vs. S31277 Stainless Steel

C97800 nickel silver belongs to the copper alloys classification, while S31277 stainless steel belongs to the iron alloys. They have a modest 27% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 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 C97800 nickel silver and the bottom bar is S31277 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
210
Elongation at Break, % 10
45
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 48
80
Tensile Strength: Ultimate (UTS), MPa 370
860
Tensile Strength: Yield (Proof), MPa 170
410

Thermal Properties

Latent Heat of Fusion, J/g 220
310
Maximum Temperature: Mechanical, °C 230
1100
Melting Completion (Liquidus), °C 1180
1460
Melting Onset (Solidus), °C 1140
1410
Specific Heat Capacity, J/kg-K 390
460
Thermal Expansion, µm/m-K 16
16

Otherwise Unclassified Properties

Base Metal Price, % relative 40
36
Density, g/cm3 8.8
8.1
Embodied Carbon, kg CO2/kg material 5.1
6.7
Embodied Energy, MJ/kg 76
90
Embodied Water, L/kg 330
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
320
Resilience: Unit (Modulus of Resilience), kJ/m3 120
410
Stiffness to Weight: Axial, points 8.1
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 12
29
Strength to Weight: Bending, points 13
25
Thermal Shock Resistance, points 13
19

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0
20.5 to 23
Copper (Cu), % 64 to 67
0.5 to 1.5
Iron (Fe), % 0 to 1.5
35.5 to 46.2
Lead (Pb), % 1.0 to 2.5
0
Manganese (Mn), % 0
0 to 3.0
Molybdenum (Mo), % 0
6.5 to 8.0
Nickel (Ni), % 24 to 27
26 to 28
Nitrogen (N), % 0
0.3 to 0.4
Phosphorus (P), % 0 to 0.050
0 to 0.030
Silicon (Si), % 0 to 0.15
0 to 0.5
Sulfur (S), % 0 to 0.080
0 to 0.010
Tin (Sn), % 4.0 to 5.5
0
Zinc (Zn), % 1.0 to 4.0
0
Residuals, % 0 to 0.4
0