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EN 1.8522 Steel vs. AWS ER80S-B2

Both EN 1.8522 steel and AWS ER80S-B2 are iron alloys. They have a very high 98% of their average alloy composition in common. There are 24 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 1.8522 steel and the bottom bar is AWS ER80S-B2.

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 730 to 1250
620

Thermal Properties

Latent Heat of Fusion, J/g 260
260
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 39
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 4.2
3.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.2
1.6
Embodied Energy, MJ/kg 31
21
Embodied Water, L/kg 63
54

Common Calculations

PREN (Pitting Resistance) 6.2
3.1
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26 to 44
22
Strength to Weight: Bending, points 23 to 33
21
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 21 to 36
18

Alloy Composition

Carbon (C), % 0.29 to 0.36
0.070 to 0.12
Chromium (Cr), % 2.8 to 3.3
1.2 to 1.5
Copper (Cu), % 0 to 0.1
0 to 0.35
Iron (Fe), % 93.7 to 96
95.2 to 97.5
Manganese (Mn), % 0.4 to 0.7
0.4 to 0.7
Molybdenum (Mo), % 0.7 to 1.2
0.4 to 0.65
Nickel (Ni), % 0 to 0.3
0 to 0.2
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.4
0.4 to 0.7
Sulfur (S), % 0 to 0.035
0 to 0.025
Vanadium (V), % 0.15 to 0.25
0
Residuals, % 0
0 to 0.5