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C75700 Nickel Silver vs. C51900 Bronze

Both C75700 nickel silver and C51900 bronze are copper alloys. They have 65% 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 C51900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
14 to 29
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 45
42
Shear Strength, MPa 350 to 370
320 to 370
Tensile Strength: Ultimate (UTS), MPa 590 to 610
380 to 620
Tensile Strength: Yield (Proof), MPa 470 to 580
390 to 570

Thermal Properties

Latent Heat of Fusion, J/g 200
200
Maximum Temperature: Mechanical, °C 180
180
Melting Completion (Liquidus), °C 1040
1040
Melting Onset (Solidus), °C 990
930
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 40
66
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
14
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
14

Otherwise Unclassified Properties

Base Metal Price, % relative 30
33
Density, g/cm3 8.4
8.8
Embodied Carbon, kg CO2/kg material 3.6
3.2
Embodied Energy, MJ/kg 56
51
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
55 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
680 to 1450
Stiffness to Weight: Axial, points 7.8
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 19 to 20
12 to 19
Strength to Weight: Bending, points 19
13 to 18
Thermal Diffusivity, mm2/s 12
20
Thermal Shock Resistance, points 22 to 23
14 to 22

Alloy Composition

Copper (Cu), % 63.5 to 66.5
91.7 to 95
Iron (Fe), % 0 to 0.25
0 to 0.1
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 11 to 13
0
Phosphorus (P), % 0
0.030 to 0.35
Tin (Sn), % 0
5.0 to 7.0
Zinc (Zn), % 19.2 to 25.5
0 to 0.3
Residuals, % 0 to 0.5
0 to 0.5

Comparable Variants