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AWS ENiCu-7 vs. EN 1.4567 Stainless Steel

AWS ENiCu-7 belongs to the nickel alloys classification, while EN 1.4567 stainless steel belongs to the iron alloys. There are 24 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 ENiCu-7 and the bottom bar is EN 1.4567 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Elongation at Break, % 34
22 to 51
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 62
76
Tensile Strength: Ultimate (UTS), MPa 550
550 to 780

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Melting Completion (Liquidus), °C 1270
1410
Melting Onset (Solidus), °C 1230
1370
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 21
11
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 50
16
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 8.0
3.1
Embodied Energy, MJ/kg 110
43
Embodied Water, L/kg 250
150

Common Calculations

Stiffness to Weight: Axial, points 10
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 17
19 to 27
Strength to Weight: Bending, points 17
19 to 24
Thermal Diffusivity, mm2/s 5.5
3.0
Thermal Shock Resistance, points 18
12 to 17

Alloy Composition

Aluminum (Al), % 0 to 0.75
0
Carbon (C), % 0 to 0.1
0 to 0.040
Chromium (Cr), % 0
17 to 19
Copper (Cu), % 20.6 to 38
3.0 to 4.0
Iron (Fe), % 0 to 2.5
63.3 to 71.5
Manganese (Mn), % 0 to 4.0
0 to 2.0
Nickel (Ni), % 62 to 69
8.5 to 10.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.020
0 to 0.045
Silicon (Si), % 0 to 1.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0 to 1.0
0
Residuals, % 0 to 0.5
0