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C75700 Nickel Silver vs. C43000 Brass

Both C75700 nickel silver and C43000 brass are copper alloys. They have 77% of their average alloy composition in common. There are 29 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 C75700 nickel silver and the bottom bar is C43000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
3.0 to 55
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 45
42
Shear Strength, MPa 350 to 370
230 to 410
Tensile Strength: Ultimate (UTS), MPa 590 to 610
320 to 710
Tensile Strength: Yield (Proof), MPa 470 to 580
130 to 550

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 1040
1030
Melting Onset (Solidus), °C 990
1000
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 40
120
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
27
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
28

Otherwise Unclassified Properties

Base Metal Price, % relative 30
29
Density, g/cm3 8.4
8.6
Embodied Carbon, kg CO2/kg material 3.6
2.8
Embodied Energy, MJ/kg 56
46
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
20 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
82 to 1350
Stiffness to Weight: Axial, points 7.8
7.1
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19 to 20
10 to 23
Strength to Weight: Bending, points 19
12 to 20
Thermal Diffusivity, mm2/s 12
36
Thermal Shock Resistance, points 22 to 23
11 to 25

Alloy Composition

Copper (Cu), % 63.5 to 66.5
84 to 87
Iron (Fe), % 0 to 0.25
0 to 0.050
Lead (Pb), % 0 to 0.050
0 to 0.1
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 11 to 13
0
Tin (Sn), % 0
1.7 to 2.7
Zinc (Zn), % 19.2 to 25.5
9.7 to 14.3
Residuals, % 0 to 0.5
0 to 0.5

Comparable Variants