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AWS ERNiCu-7 vs. EN 1.4982 Stainless Steel

AWS ERNiCu-7 belongs to the nickel alloys classification, while EN 1.4982 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 ERNiCu-7 and the bottom bar is EN 1.4982 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Elongation at Break, % 34
28
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 61
76
Tensile Strength: Ultimate (UTS), MPa 550
750

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Melting Completion (Liquidus), °C 1280
1430
Melting Onset (Solidus), °C 1240
1390
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 20
13
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.2
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 50
22
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 8.5
4.9
Embodied Energy, MJ/kg 120
71
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 18
27
Strength to Weight: Bending, points 17
23
Thermal Diffusivity, mm2/s 5.3
3.4
Thermal Shock Resistance, points 19
17

Alloy Composition

Aluminum (Al), % 0 to 1.3
0
Boron (B), % 0
0.0030 to 0.0090
Carbon (C), % 0 to 0.15
0.070 to 0.13
Chromium (Cr), % 0
14 to 16
Copper (Cu), % 18.3 to 36.5
0
Iron (Fe), % 0 to 2.5
61.8 to 69.7
Manganese (Mn), % 0 to 4.0
5.5 to 7.0
Molybdenum (Mo), % 0
0.8 to 1.2
Nickel (Ni), % 62 to 69
9.0 to 11
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 1.3
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 1.5 to 3.0
0
Vanadium (V), % 0
0.15 to 0.4
Residuals, % 0 to 0.5
0