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C74500 Nickel Silver vs. S44725 Stainless Steel

C74500 nickel silver belongs to the copper alloys classification, while S44725 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 C74500 nickel silver and the bottom bar is S44725 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 3.0 to 24
22
Poisson's Ratio 0.32
0.27
Rockwell B Hardness 66 to 94
84
Shear Modulus, GPa 44
81
Shear Strength, MPa 310 to 380
320
Tensile Strength: Ultimate (UTS), MPa 390 to 700
500
Tensile Strength: Yield (Proof), MPa 380 to 600
310

Thermal Properties

Latent Heat of Fusion, J/g 190
290
Maximum Temperature: Mechanical, °C 170
1100
Melting Completion (Liquidus), °C 1020
1450
Melting Onset (Solidus), °C 970
1410
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 45
17
Thermal Expansion, µm/m-K 19
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 29
15
Density, g/cm3 8.3
7.7
Embodied Carbon, kg CO2/kg material 3.4
3.1
Embodied Energy, MJ/kg 54
44
Embodied Water, L/kg 310
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 160
99
Resilience: Unit (Modulus of Resilience), kJ/m3 620 to 1540
240
Stiffness to Weight: Axial, points 7.7
15
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 13 to 23
18
Strength to Weight: Bending, points 14 to 21
18
Thermal Diffusivity, mm2/s 14
4.6
Thermal Shock Resistance, points 13 to 23
16

Alloy Composition

Carbon (C), % 0
0 to 0.015
Chromium (Cr), % 0
25 to 28.5
Copper (Cu), % 63.5 to 66.5
0
Iron (Fe), % 0 to 0.25
67.6 to 73.5
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 0.4
Molybdenum (Mo), % 0
1.5 to 2.5
Nickel (Ni), % 9.0 to 11
0 to 0.3
Niobium (Nb), % 0
0 to 0.26
Nitrogen (N), % 0
0 to 0.018
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.040
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0
0 to 0.26
Zinc (Zn), % 21.2 to 27.5
0
Residuals, % 0 to 0.5
0