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AWS E33-31 vs. C97800 Nickel Silver

AWS E33-31 belongs to the iron alloys classification, while C97800 nickel silver belongs to the copper alloys. They have a modest 27% of their average alloy composition in common, which, by itself, doesn't mean much. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS E33-31 and the bottom bar is C97800 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
130
Elongation at Break, % 29
10
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 81
48
Tensile Strength: Ultimate (UTS), MPa 810
370

Thermal Properties

Latent Heat of Fusion, J/g 320
220
Melting Completion (Liquidus), °C 1380
1180
Melting Onset (Solidus), °C 1330
1140
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 14
16

Otherwise Unclassified Properties

Base Metal Price, % relative 36
40
Density, g/cm3 7.9
8.8
Embodied Carbon, kg CO2/kg material 6.0
5.1
Embodied Energy, MJ/kg 86
76
Embodied Water, L/kg 260
330

Common Calculations

Stiffness to Weight: Axial, points 14
8.1
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 28
12
Strength to Weight: Bending, points 24
13
Thermal Shock Resistance, points 19
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 31 to 35
0
Copper (Cu), % 0.4 to 0.8
64 to 67
Iron (Fe), % 24.7 to 34.8
0 to 1.5
Lead (Pb), % 0
1.0 to 2.5
Manganese (Mn), % 2.5 to 4.0
0
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 30 to 32
24 to 27
Nitrogen (N), % 0.3 to 0.5
0
Phosphorus (P), % 0 to 0.020
0 to 0.050
Silicon (Si), % 0 to 0.9
0 to 0.15
Sulfur (S), % 0 to 0.010
0 to 0.080
Tin (Sn), % 0
4.0 to 5.5
Zinc (Zn), % 0
1.0 to 4.0
Residuals, % 0
0 to 0.4