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C85800 Brass vs. C97800 Nickel Silver

Both C85800 brass and C97800 nickel silver are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 68% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C85800 brass and the bottom bar is C97800 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
130
Elongation at Break, % 15
10
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
48
Tensile Strength: Ultimate (UTS), MPa 380
370
Tensile Strength: Yield (Proof), MPa 210
170

Thermal Properties

Latent Heat of Fusion, J/g 170
220
Maximum Temperature: Mechanical, °C 120
230
Melting Completion (Liquidus), °C 900
1180
Melting Onset (Solidus), °C 870
1140
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 84
25
Thermal Expansion, µm/m-K 20
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
4.0
Electrical Conductivity: Equal Weight (Specific), % IACS 22
4.1

Otherwise Unclassified Properties

Base Metal Price, % relative 24
40
Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 2.8
5.1
Embodied Energy, MJ/kg 47
76
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
31
Resilience: Unit (Modulus of Resilience), kJ/m3 210
120
Stiffness to Weight: Axial, points 7.2
8.1
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
12
Strength to Weight: Bending, points 15
13
Thermal Diffusivity, mm2/s 27
7.3
Thermal Shock Resistance, points 13
13

Alloy Composition

Aluminum (Al), % 0 to 0.55
0 to 0.0050
Antimony (Sb), % 0 to 0.050
0 to 0.2
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 57 to 69
64 to 67
Iron (Fe), % 0 to 0.5
0 to 1.5
Lead (Pb), % 0 to 1.5
1.0 to 2.5
Manganese (Mn), % 0 to 0.25
0
Nickel (Ni), % 0 to 0.5
24 to 27
Phosphorus (P), % 0 to 0.010
0 to 0.050
Silicon (Si), % 0 to 0.25
0 to 0.15
Sulfur (S), % 0 to 0.050
0 to 0.080
Tin (Sn), % 0 to 1.5
4.0 to 5.5
Zinc (Zn), % 31 to 41
1.0 to 4.0
Residuals, % 0
0 to 0.4