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C77400 Nickel Silver vs. C84000 Brass

Both C77400 nickel silver and C84000 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 56% of their average alloy composition in common. There are 26 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 C77400 nickel silver and the bottom bar is C84000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
27
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 570
250
Tensile Strength: Yield (Proof), MPa 250
140

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 130
170
Melting Completion (Liquidus), °C 810
1040
Melting Onset (Solidus), °C 770
940
Specific Heat Capacity, J/kg-K 390
380
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
16
Electrical Conductivity: Equal Weight (Specific), % IACS 31
17

Otherwise Unclassified Properties

Base Metal Price, % relative 25
30
Density, g/cm3 7.9
8.6
Embodied Carbon, kg CO2/kg material 3.5
3.0
Embodied Energy, MJ/kg 57
49
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
58
Resilience: Unit (Modulus of Resilience), kJ/m3 290
83
Stiffness to Weight: Axial, points 7.7
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 20
8.2
Strength to Weight: Bending, points 19
10
Thermal Shock Resistance, points 18
9.0

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.020
Boron (B), % 0
0 to 0.1
Copper (Cu), % 43 to 47
82 to 89
Iron (Fe), % 0
0 to 0.4
Lead (Pb), % 0 to 0.2
0 to 0.090
Manganese (Mn), % 0
0 to 0.010
Nickel (Ni), % 9.0 to 11
0.5 to 2.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0.1 to 0.65
Tin (Sn), % 0
2.0 to 4.0
Zinc (Zn), % 41.3 to 48
5.0 to 14
Zirconium (Zr), % 0
0 to 0.1
Residuals, % 0
0 to 0.7