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C97400 Nickel Silver vs. C87900 Brass

Both C97400 nickel silver and C87900 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 75% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C97400 nickel silver and the bottom bar is C87900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 20
25
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 44
41
Tensile Strength: Ultimate (UTS), MPa 260
480
Tensile Strength: Yield (Proof), MPa 120
240

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 180
130
Melting Completion (Liquidus), °C 1100
930
Melting Onset (Solidus), °C 1070
900
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 27
120
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
15
Electrical Conductivity: Equal Weight (Specific), % IACS 6.3
17

Otherwise Unclassified Properties

Base Metal Price, % relative 33
24
Density, g/cm3 8.6
8.1
Embodied Carbon, kg CO2/kg material 4.1
2.7
Embodied Energy, MJ/kg 64
46
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43
100
Resilience: Unit (Modulus of Resilience), kJ/m3 59
270
Stiffness to Weight: Axial, points 7.5
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 8.5
17
Strength to Weight: Bending, points 11
17
Thermal Diffusivity, mm2/s 8.3
37
Thermal Shock Resistance, points 8.8
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 58 to 61
63 to 69.2
Iron (Fe), % 0 to 1.5
0 to 0.4
Lead (Pb), % 4.5 to 5.5
0 to 0.25
Manganese (Mn), % 0 to 0.5
0 to 0.15
Nickel (Ni), % 15.5 to 17
0 to 0.5
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0.8 to 1.2
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 2.5 to 3.5
0 to 0.25
Zinc (Zn), % 10 to 19.5
30 to 36
Residuals, % 0 to 1.0
0