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AWS ER90S-B9 vs. EN 1.8819 Steel

Both AWS ER90S-B9 and EN 1.8819 steel are iron alloys. They have 89% of their average alloy composition in common. There are 27 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 AWS ER90S-B9 and the bottom bar is EN 1.8819 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 18
27
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
73
Tensile Strength: Ultimate (UTS), MPa 690
440
Tensile Strength: Yield (Proof), MPa 470
270

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 25
48
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
2.4
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.6
Embodied Energy, MJ/kg 37
21
Embodied Water, L/kg 91
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
100
Resilience: Unit (Modulus of Resilience), kJ/m3 570
190
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25
16
Strength to Weight: Bending, points 22
16
Thermal Diffusivity, mm2/s 6.9
13
Thermal Shock Resistance, points 19
13

Alloy Composition

Aluminum (Al), % 0 to 0.040
0.015 to 0.034
Carbon (C), % 0.070 to 0.13
0 to 0.15
Chromium (Cr), % 8.0 to 10.5
0 to 0.35
Copper (Cu), % 0 to 0.2
0 to 0.6
Iron (Fe), % 84.4 to 90.7
95.9 to 99.985
Manganese (Mn), % 0 to 1.2
0 to 1.6
Molybdenum (Mo), % 0.85 to 1.2
0 to 0.13
Nickel (Ni), % 0 to 0.8
0 to 0.35
Niobium (Nb), % 0.020 to 0.1
0 to 0.060
Nitrogen (N), % 0.030 to 0.070
0 to 0.017
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0.15 to 0.5
0 to 0.55
Sulfur (S), % 0 to 0.010
0 to 0.025
Titanium (Ti), % 0
0 to 0.060
Vanadium (V), % 0.15 to 0.3
0 to 0.1
Residuals, % 0 to 0.5
0