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EN 1.4123 Stainless Steel vs. AWS E90C-D2

Both EN 1.4123 stainless steel and AWS E90C-D2 are iron alloys. They have 82% of their average alloy composition in common. There are 23 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 EN 1.4123 stainless steel and the bottom bar is AWS E90C-D2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 720 to 810
690

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 23
49
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.8
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 10
2.5
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 4.2
1.6
Embodied Energy, MJ/kg 62
21
Embodied Water, L/kg 120
49

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 26 to 29
25
Strength to Weight: Bending, points 23 to 25
22
Thermal Diffusivity, mm2/s 6.3
13
Thermal Shock Resistance, points 26 to 29
20

Alloy Composition


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Carbon (C), % 0.35 to 0.5
0 to 0.12
Chromium (Cr), % 14 to 16.5
0
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 76.7 to 84.6
95.5 to 98.6
Manganese (Mn), % 0 to 1.0
1.0 to 1.9
Molybdenum (Mo), % 1.0 to 2.5
0.4 to 0.6
Nickel (Ni), % 0 to 0.5
0
Nitrogen (N), % 0.1 to 0.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.9
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0 to 1.5
0 to 0.030
Residuals, % 0
0 to 0.5