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AWS E312 vs. C96300 Copper-nickel

AWS E312 belongs to the iron alloys classification, while C96300 copper-nickel belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS E312 and the bottom bar is C96300 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Elongation at Break, % 25
11
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 80
49
Tensile Strength: Ultimate (UTS), MPa 740
580

Thermal Properties

Latent Heat of Fusion, J/g 310
230
Melting Completion (Liquidus), °C 1410
1200
Melting Onset (Solidus), °C 1360
1150
Specific Heat Capacity, J/kg-K 480
400
Thermal Expansion, µm/m-K 15
16

Otherwise Unclassified Properties

Base Metal Price, % relative 20
42
Density, g/cm3 7.7
8.9
Embodied Carbon, kg CO2/kg material 3.6
5.1
Embodied Energy, MJ/kg 52
76
Embodied Water, L/kg 200
290

Common Calculations

Stiffness to Weight: Axial, points 15
8.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 27
18
Strength to Weight: Bending, points 24
17
Thermal Shock Resistance, points 18
20

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.15
Chromium (Cr), % 28 to 32
0
Copper (Cu), % 0 to 0.75
72.3 to 80.8
Iron (Fe), % 52.3 to 63.5
0.5 to 1.5
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0.5 to 2.5
0.25 to 1.5
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 8.0 to 10.5
18 to 22
Niobium (Nb), % 0
0.5 to 1.5
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.020
Residuals, % 0
0 to 0.5