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AWS E90C-B3 vs. EN 1.7230 Steel

Both AWS E90C-B3 and EN 1.7230 steel are iron alloys. They have a very high 97% of their average alloy composition in common. There are 27 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 E90C-B3 and the bottom bar is EN 1.7230 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 19
11 to 12
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Tensile Strength: Ultimate (UTS), MPa 710
720 to 910
Tensile Strength: Yield (Proof), MPa 600
510 to 740

Thermal Properties

Latent Heat of Fusion, J/g 260
250
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 41
44
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 4.0
2.4
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.8
1.5
Embodied Energy, MJ/kg 24
20
Embodied Water, L/kg 59
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
79 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 970
700 to 1460
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25
26 to 32
Strength to Weight: Bending, points 23
23 to 27
Thermal Diffusivity, mm2/s 11
12
Thermal Shock Resistance, points 21
21 to 27

Alloy Composition

Carbon (C), % 0.050 to 0.12
0.3 to 0.37
Chromium (Cr), % 2.0 to 2.5
0.8 to 1.2
Copper (Cu), % 0 to 0.35
0
Iron (Fe), % 93.4 to 96.4
96.7 to 98.3
Manganese (Mn), % 0.4 to 1.0
0.5 to 0.8
Molybdenum (Mo), % 0.9 to 1.2
0.15 to 0.3
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 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0 to 0.030
0
Residuals, % 0 to 0.5
0