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AWS E80C-B2 vs. EN 1.8503 Steel

Both AWS E80C-B2 and EN 1.8503 steel are iron alloys. Their average alloy composition is basically identical. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS E80C-B2 and the bottom bar is EN 1.8503 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22
16
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Tensile Strength: Ultimate (UTS), MPa 630
1000
Tensile Strength: Yield (Proof), MPa 530
910

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 39
41
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
3.3
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.6
2.3
Embodied Energy, MJ/kg 22
33
Embodied Water, L/kg 53
57

Common Calculations

PREN (Pitting Resistance) 3.0
3.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
150
Resilience: Unit (Modulus of Resilience), kJ/m3 740
2200
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22
35
Strength to Weight: Bending, points 21
28
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 18
29

Alloy Composition


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Aluminum (Al), % 0
0 to 0.3
Carbon (C), % 0.050 to 0.12
0.16 to 0.24
Chromium (Cr), % 1.0 to 1.5
1.2 to 1.5
Iron (Fe), % 95.3 to 97.9
95.8 to 97.5
Manganese (Mn), % 0.4 to 1.0
0.4 to 0.8
Molybdenum (Mo), % 0.4 to 0.65
0.65 to 0.8
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0.25 to 0.6
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035
Vanadium (V), % 0 to 0.030
0.25 to 0.35
Residuals, % 0 to 0.5
0