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AWS E312 vs. C97800 Nickel Silver

AWS E312 belongs to the iron alloys classification, while C97800 nickel silver belongs to the copper alloys. 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 E312 and the bottom bar is C97800 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Elongation at Break, % 25
10
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 80
48
Tensile Strength: Ultimate (UTS), MPa 740
370

Thermal Properties

Latent Heat of Fusion, J/g 310
220
Melting Completion (Liquidus), °C 1410
1180
Melting Onset (Solidus), °C 1360
1140
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 15
16

Otherwise Unclassified Properties

Base Metal Price, % relative 20
40
Density, g/cm3 7.7
8.8
Embodied Carbon, kg CO2/kg material 3.6
5.1
Embodied Energy, MJ/kg 52
76
Embodied Water, L/kg 200
330

Common Calculations

Stiffness to Weight: Axial, points 15
8.1
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 27
12
Strength to Weight: Bending, points 24
13
Thermal Shock Resistance, points 18
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 28 to 32
0
Copper (Cu), % 0 to 0.75
64 to 67
Iron (Fe), % 52.3 to 63.5
0 to 1.5
Lead (Pb), % 0
1.0 to 2.5
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 8.0 to 10.5
24 to 27
Phosphorus (P), % 0 to 0.040
0 to 0.050
Silicon (Si), % 0 to 1.0
0 to 0.15
Sulfur (S), % 0 to 0.030
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