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AWS ERNiCrMo-10 vs. EN 1.6579 Steel

AWS ERNiCrMo-10 belongs to the nickel alloys classification, while EN 1.6579 steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-10 and the bottom bar is EN 1.6579 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 28
11 to 14
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
73
Tensile Strength: Ultimate (UTS), MPa 790
850 to 980

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Melting Completion (Liquidus), °C 1550
1460
Melting Onset (Solidus), °C 1490
1410
Specific Heat Capacity, J/kg-K 420
470
Thermal Conductivity, W/m-K 10
39
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 70
3.7
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 12
1.7
Embodied Energy, MJ/kg 160
22
Embodied Water, L/kg 300
56

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 25
30 to 35
Strength to Weight: Bending, points 21
25 to 28
Thermal Diffusivity, mm2/s 2.7
11
Thermal Shock Resistance, points 21
25 to 29

Alloy Composition

Carbon (C), % 0 to 0.015
0.32 to 0.38
Chromium (Cr), % 20 to 22.5
1.4 to 1.7
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 2.0 to 6.0
94.2 to 96.1
Manganese (Mn), % 0 to 0.5
0.6 to 1.0
Molybdenum (Mo), % 12.5 to 14.5
0.15 to 0.35
Nickel (Ni), % 49 to 63
1.4 to 1.7
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 0.080
0 to 0.6
Sulfur (S), % 0 to 0.010
0 to 0.030
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0
Residuals, % 0 to 0.5
0