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C74500 Nickel Silver vs. AISI 321 Stainless Steel

C74500 nickel silver belongs to the copper alloys classification, while AISI 321 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C74500 nickel silver and the bottom bar is AISI 321 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 3.0 to 24
34 to 50
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 44
77
Shear Strength, MPa 310 to 380
420 to 460
Tensile Strength: Ultimate (UTS), MPa 390 to 700
590 to 690
Tensile Strength: Yield (Proof), MPa 380 to 600
220 to 350

Thermal Properties

Latent Heat of Fusion, J/g 190
290
Maximum Temperature: Mechanical, °C 170
870
Melting Completion (Liquidus), °C 1020
1430
Melting Onset (Solidus), °C 970
1400
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 45
16
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 29
16
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 3.4
3.2
Embodied Energy, MJ/kg 54
45
Embodied Water, L/kg 310
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 160
190 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 620 to 1540
130 to 310
Stiffness to Weight: Axial, points 7.7
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 13 to 23
21 to 25
Strength to Weight: Bending, points 14 to 21
20 to 22
Thermal Diffusivity, mm2/s 14
4.1
Thermal Shock Resistance, points 13 to 23
13 to 15

Alloy Composition

Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
17 to 19
Copper (Cu), % 63.5 to 66.5
0
Iron (Fe), % 0 to 0.25
65.3 to 74
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 2.0
Nickel (Ni), % 9.0 to 11
9.0 to 12
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 0.75
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0
0 to 0.7
Zinc (Zn), % 21.2 to 27.5
0
Residuals, % 0 to 0.5
0