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C97800 Nickel Silver vs. SAE-AISI O7 Steel

C97800 nickel silver belongs to the copper alloys classification, while SAE-AISI O7 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C97800 nickel silver and the bottom bar is SAE-AISI O7 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
190
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 48
73
Tensile Strength: Ultimate (UTS), MPa 370
680 to 2110

Thermal Properties

Latent Heat of Fusion, J/g 220
250
Melting Completion (Liquidus), °C 1180
1480
Melting Onset (Solidus), °C 1140
1430
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 25
41
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.0
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 4.1
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 40
6.0
Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 5.1
2.3
Embodied Energy, MJ/kg 76
33
Embodied Water, L/kg 330
52

Common Calculations

Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 12
24 to 74
Strength to Weight: Bending, points 13
22 to 46
Thermal Diffusivity, mm2/s 7.3
11
Thermal Shock Resistance, points 13
23 to 70

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
1.1 to 1.3
Chromium (Cr), % 0
0.35 to 0.85
Copper (Cu), % 64 to 67
0 to 0.25
Iron (Fe), % 0 to 1.5
92.9 to 97.6
Lead (Pb), % 1.0 to 2.5
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
0 to 0.3
Nickel (Ni), % 24 to 27
0 to 0.3
Phosphorus (P), % 0 to 0.050
0 to 0.030
Silicon (Si), % 0 to 0.15
0 to 0.6
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 4.0 to 5.5
0
Tungsten (W), % 0
1.0 to 2.0
Vanadium (V), % 0
0 to 0.4
Zinc (Zn), % 1.0 to 4.0
0
Residuals, % 0 to 0.4
0