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C79600 Nickel Silver vs. C66900 Brass

Both C79600 nickel silver and C66900 brass are copper alloys. They have 71% of their average alloy composition in common. There are 28 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 C66900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 15
1.1 to 26
Poisson's Ratio 0.3
0.32
Rockwell B Hardness 70
65 to 100
Shear Modulus, GPa 43
45
Shear Strength, MPa 290
290 to 440
Tensile Strength: Ultimate (UTS), MPa 480
460 to 770
Tensile Strength: Yield (Proof), MPa 300
330 to 760

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 130
150
Melting Completion (Liquidus), °C 930
860
Melting Onset (Solidus), °C 880
850
Specific Heat Capacity, J/kg-K 390
400
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
3.8

Otherwise Unclassified Properties

Base Metal Price, % relative 25
23
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 3.5
2.8
Embodied Energy, MJ/kg 57
46
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
4.6 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 400
460 to 2450
Stiffness to Weight: Axial, points 7.8
8.1
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 17
15 to 26
Strength to Weight: Bending, points 17
16 to 23
Thermal Shock Resistance, points 15
14 to 23

Alloy Composition


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Copper (Cu), % 43.5 to 46.5
62.5 to 64.5
Iron (Fe), % 0
0 to 0.25
Lead (Pb), % 0.8 to 1.2
0 to 0.050
Manganese (Mn), % 1.5 to 2.5
11.5 to 12.5
Nickel (Ni), % 9.0 to 11
0
Zinc (Zn), % 38.3 to 45.2
22.5 to 26
Residuals, % 0 to 0.5
0 to 0.2