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AWS ERNiCrFe-6 vs. SAE-AISI S1 Steel

AWS ERNiCrFe-6 belongs to the nickel alloys classification, while SAE-AISI S1 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrFe-6 and the bottom bar is SAE-AISI S1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Tensile Strength: Ultimate (UTS), MPa 630
690 to 1840

Thermal Properties

Latent Heat of Fusion, J/g 310
260
Melting Completion (Liquidus), °C 1370
1500
Melting Onset (Solidus), °C 1320
1450
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 13
41
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 55
8.0
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 9.8
2.6
Embodied Energy, MJ/kg 140
37
Embodied Water, L/kg 260
56

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 21
24 to 64
Strength to Weight: Bending, points 19
22 to 42
Thermal Diffusivity, mm2/s 3.3
11
Thermal Shock Resistance, points 19
21 to 56

Alloy Composition


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Carbon (C), % 0 to 0.080
0.4 to 0.55
Chromium (Cr), % 14 to 17
1.0 to 1.8
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 0 to 8.0
91.6 to 96.7
Manganese (Mn), % 2.0 to 2.7
0.1 to 0.4
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 67 to 81.5
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.35
0.15 to 1.2
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.5 to 3.5
0
Tungsten (W), % 0
1.5 to 3.0
Vanadium (V), % 0
0.15 to 0.3
Residuals, % 0 to 0.5
0