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C75700 Nickel Silver vs. C69300 Brass

Both C75700 nickel silver and C69300 brass are copper alloys. They have 87% of their average alloy composition in common. There are 29 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 C75700 nickel silver and the bottom bar is C69300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
8.5 to 15
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 45
41
Shear Strength, MPa 350 to 370
330 to 370
Tensile Strength: Ultimate (UTS), MPa 590 to 610
550 to 630
Tensile Strength: Yield (Proof), MPa 470 to 580
300 to 390

Thermal Properties

Latent Heat of Fusion, J/g 200
240
Maximum Temperature: Mechanical, °C 180
160
Melting Completion (Liquidus), °C 1040
880
Melting Onset (Solidus), °C 990
860
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 40
38
Thermal Expansion, µm/m-K 16
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 30
26
Density, g/cm3 8.4
8.2
Embodied Carbon, kg CO2/kg material 3.6
2.7
Embodied Energy, MJ/kg 56
45
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
47 to 70
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
400 to 700
Stiffness to Weight: Axial, points 7.8
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19 to 20
19 to 21
Strength to Weight: Bending, points 19
18 to 20
Thermal Diffusivity, mm2/s 12
12
Thermal Shock Resistance, points 22 to 23
19 to 22

Alloy Composition

Copper (Cu), % 63.5 to 66.5
73 to 77
Iron (Fe), % 0 to 0.25
0 to 0.1
Lead (Pb), % 0 to 0.050
0 to 0.090
Manganese (Mn), % 0 to 0.5
0 to 0.1
Nickel (Ni), % 11 to 13
0 to 0.1
Phosphorus (P), % 0
0.040 to 0.15
Silicon (Si), % 0
2.7 to 3.4
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 19.2 to 25.5
18.4 to 24.3
Residuals, % 0 to 0.5
0 to 0.5