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S21800 Stainless Steel vs. C77100 Nickel Silver

S21800 stainless steel belongs to the iron alloys classification, while C77100 nickel silver belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is S21800 stainless steel and the bottom bar is C77100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 75
45
Tensile Strength: Ultimate (UTS), MPa 740
600
Tensile Strength: Yield (Proof), MPa 390
540

Thermal Properties

Latent Heat of Fusion, J/g 340
180
Maximum Temperature: Mechanical, °C 900
150
Melting Completion (Liquidus), °C 1360
990
Melting Onset (Solidus), °C 1310
950
Specific Heat Capacity, J/kg-K 500
390
Thermal Expansion, µm/m-K 16
20

Otherwise Unclassified Properties

Base Metal Price, % relative 15
27
Density, g/cm3 7.5
8.1
Embodied Carbon, kg CO2/kg material 3.1
3.5
Embodied Energy, MJ/kg 45
56
Embodied Water, L/kg 150
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 390
1280
Stiffness to Weight: Axial, points 14
7.8
Stiffness to Weight: Bending, points 26
20
Strength to Weight: Axial, points 27
21
Strength to Weight: Bending, points 24
20
Thermal Shock Resistance, points 17
19

Alloy Composition

Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 16 to 18
0
Copper (Cu), % 0
52 to 56
Iron (Fe), % 59.1 to 65.4
0
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 7.0 to 9.0
0 to 0.9
Nickel (Ni), % 8.0 to 9.0
9.0 to 12
Nitrogen (N), % 0.080 to 0.18
0
Phosphorus (P), % 0 to 0.060
0
Silicon (Si), % 3.5 to 4.5
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
30.6 to 39
Residuals, % 0
0 to 0.5