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C79600 Nickel Silver vs. SAE-AISI 4340 Steel

C79600 nickel silver belongs to the copper alloys classification, while SAE-AISI 4340 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C79600 nickel silver and the bottom bar is SAE-AISI 4340 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 15
12 to 22
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 43
73
Shear Strength, MPa 290
430 to 770
Tensile Strength: Ultimate (UTS), MPa 480
690 to 1280
Tensile Strength: Yield (Proof), MPa 300
470 to 1150

Thermal Properties

Latent Heat of Fusion, J/g 180
250
Maximum Temperature: Mechanical, °C 130
430
Melting Completion (Liquidus), °C 930
1460
Melting Onset (Solidus), °C 880
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 36
44
Thermal Expansion, µm/m-K 21
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 25
3.5
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.5
1.7
Embodied Energy, MJ/kg 57
22
Embodied Water, L/kg 310
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
79 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 400
590 to 3490
Stiffness to Weight: Axial, points 7.8
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 17
24 to 45
Strength to Weight: Bending, points 17
22 to 33
Thermal Diffusivity, mm2/s 12
12
Thermal Shock Resistance, points 15
20 to 38

Alloy Composition

Carbon (C), % 0
0.38 to 0.43
Chromium (Cr), % 0
0.7 to 0.9
Copper (Cu), % 43.5 to 46.5
0
Iron (Fe), % 0
95.1 to 96.3
Lead (Pb), % 0.8 to 1.2
0
Manganese (Mn), % 1.5 to 2.5
0.6 to 0.8
Molybdenum (Mo), % 0
0.2 to 0.3
Nickel (Ni), % 9.0 to 11
1.7 to 2.0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0.15 to 0.35
Sulfur (S), % 0
0 to 0.040
Zinc (Zn), % 38.3 to 45.2
0
Residuals, % 0 to 0.5
0