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C38000 Brass vs. C77600 Nickel Silver

Both C38000 brass and C77600 nickel silver are copper alloys. They have 84% of their average alloy composition in common. There are 25 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 C38000 brass and the bottom bar is C77600 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 17
30
Poisson's Ratio 0.31
0.3
Shear Modulus, GPa 39
43
Shear Strength, MPa 230
410
Tensile Strength: Ultimate (UTS), MPa 380
630
Tensile Strength: Yield (Proof), MPa 120
320

Thermal Properties

Latent Heat of Fusion, J/g 170
180
Maximum Temperature: Mechanical, °C 110
140
Melting Completion (Liquidus), °C 800
830
Melting Onset (Solidus), °C 760
790
Specific Heat Capacity, J/kg-K 380
390
Thermal Expansion, µm/m-K 21
20

Otherwise Unclassified Properties

Base Metal Price, % relative 22
27
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 2.7
3.7
Embodied Energy, MJ/kg 46
60
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 50
160
Resilience: Unit (Modulus of Resilience), kJ/m3 74
470
Stiffness to Weight: Axial, points 7.1
7.9
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 13
22
Strength to Weight: Bending, points 14
21
Thermal Shock Resistance, points 13
20

Alloy Composition


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Aluminum (Al), % 0 to 0.5
0
Copper (Cu), % 55 to 60
42 to 45
Iron (Fe), % 0 to 0.35
0 to 0.2
Lead (Pb), % 1.5 to 2.5
0 to 0.25
Manganese (Mn), % 0
0 to 0.25
Nickel (Ni), % 0
12 to 14
Tin (Sn), % 0 to 0.3
0 to 0.15
Zinc (Zn), % 35.9 to 43.5
39.7 to 46
Residuals, % 0 to 0.5
0 to 0.5