MakeItFrom.com
Menu (ESC)

AWS ERNiCu-7 vs. Nickel 201

Both AWS ERNiCu-7 and nickel 201 are nickel alloys. They have 66% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCu-7 and the bottom bar is nickel 201.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
180
Elongation at Break, % 34
4.5 to 45
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 61
70
Tensile Strength: Ultimate (UTS), MPa 550
390 to 660

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Melting Completion (Liquidus), °C 1280
1450
Melting Onset (Solidus), °C 1240
1440
Specific Heat Capacity, J/kg-K 440
440
Thermal Conductivity, W/m-K 20
78
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.2
19
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
19

Otherwise Unclassified Properties

Base Metal Price, % relative 50
65
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 8.5
11
Embodied Energy, MJ/kg 120
150
Embodied Water, L/kg 250
230

Common Calculations

Stiffness to Weight: Axial, points 10
11
Stiffness to Weight: Bending, points 21
21
Strength to Weight: Axial, points 18
12 to 20
Strength to Weight: Bending, points 17
13 to 19
Thermal Diffusivity, mm2/s 5.3
20
Thermal Shock Resistance, points 19
11 to 19

Alloy Composition

Aluminum (Al), % 0 to 1.3
0
Carbon (C), % 0 to 0.15
0 to 0.020
Copper (Cu), % 18.3 to 36.5
0 to 0.25
Iron (Fe), % 0 to 2.5
0 to 0.4
Manganese (Mn), % 0 to 4.0
0 to 0.35
Nickel (Ni), % 62 to 69
99 to 100
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.3
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 1.5 to 3.0
0
Residuals, % 0 to 0.5
0