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EN 1.4923 Stainless Steel vs. AWS E80C-B8

Both EN 1.4923 stainless steel and AWS E80C-B8 are iron alloys. They have a very high 97% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4923 stainless steel and the bottom bar is AWS E80C-B8.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 21
19
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 870 to 980
620
Tensile Strength: Yield (Proof), MPa 470 to 780
540

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 24
25
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
9.1
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
11

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
6.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.9
2.1
Embodied Energy, MJ/kg 41
28
Embodied Water, L/kg 100
89

Common Calculations

PREN (Pitting Resistance) 15
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
110
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 1580
740
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 35
22
Strength to Weight: Bending, points 26 to 28
21
Thermal Diffusivity, mm2/s 6.5
6.9
Thermal Shock Resistance, points 30 to 34
17

Alloy Composition

Carbon (C), % 0.18 to 0.24
0 to 0.1
Chromium (Cr), % 11 to 12.5
8.0 to 10.5
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 83.5 to 87.1
85.5 to 90.6
Manganese (Mn), % 0.4 to 0.9
0.4 to 1.0
Molybdenum (Mo), % 0.8 to 1.2
0.8 to 1.2
Nickel (Ni), % 0.3 to 0.8
0 to 0.2
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.5
0.25 to 0.6
Sulfur (S), % 0 to 0.015
0 to 0.025
Vanadium (V), % 0.25 to 0.35
0 to 0.030
Residuals, % 0
0 to 0.5