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C77400 Nickel Silver vs. C68400 Brass

Both C77400 nickel silver and C68400 brass are copper alloys. They have 79% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C77400 nickel silver and the bottom bar is C68400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
18
Poisson's Ratio 0.3
0.31
Shear Modulus, GPa 42
41
Shear Strength, MPa 360
330
Tensile Strength: Ultimate (UTS), MPa 570
540
Tensile Strength: Yield (Proof), MPa 250
310

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 130
130
Melting Completion (Liquidus), °C 810
840
Melting Onset (Solidus), °C 770
820
Specific Heat Capacity, J/kg-K 390
400
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
87
Electrical Conductivity: Equal Weight (Specific), % IACS 31
99

Otherwise Unclassified Properties

Base Metal Price, % relative 25
23
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 3.5
2.7
Embodied Energy, MJ/kg 57
47
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
81
Resilience: Unit (Modulus of Resilience), kJ/m3 290
460
Stiffness to Weight: Axial, points 7.7
7.5
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 20
19
Strength to Weight: Bending, points 19
19
Thermal Shock Resistance, points 18
18

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Boron (B), % 0
0.0010 to 0.030
Copper (Cu), % 43 to 47
59 to 64
Iron (Fe), % 0
0 to 1.0
Lead (Pb), % 0 to 0.2
0 to 0.090
Manganese (Mn), % 0
0.2 to 1.5
Nickel (Ni), % 9.0 to 11
0 to 0.5
Phosphorus (P), % 0
0.030 to 0.3
Silicon (Si), % 0
1.5 to 2.5
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 41.3 to 48
28.6 to 39.3
Residuals, % 0
0 to 0.5