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AWS E90C-B9 vs. EN 1.6587 Steel

Both AWS E90C-B9 and EN 1.6587 steel are iron alloys. They have a moderately high 91% 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 AWS E90C-B9 and the bottom bar is EN 1.6587 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
73
Tensile Strength: Ultimate (UTS), MPa 710
520 to 1420

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 25
41
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.9
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
3.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.6
1.7
Embodied Energy, MJ/kg 37
22
Embodied Water, L/kg 91
58

Common Calculations

PREN (Pitting Resistance) 13
2.6
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25
18 to 50
Strength to Weight: Bending, points 23
18 to 36
Thermal Diffusivity, mm2/s 6.9
11
Thermal Shock Resistance, points 20
15 to 42

Alloy Composition

Aluminum (Al), % 0 to 0.040
0 to 0.050
Carbon (C), % 0.080 to 0.13
0.15 to 0.21
Chromium (Cr), % 8.0 to 10.5
1.5 to 1.8
Copper (Cu), % 0 to 0.2
0 to 0.3
Iron (Fe), % 84.4 to 90.9
94.4 to 96.4
Manganese (Mn), % 0 to 1.2
0.5 to 0.9
Molybdenum (Mo), % 0.85 to 1.2
0.25 to 0.35
Nickel (Ni), % 0 to 0.8
1.4 to 1.7
Niobium (Nb), % 0.020 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Oxygen (O), % 0
0 to 0.0020
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Vanadium (V), % 0.15 to 0.3
0
Residuals, % 0 to 0.5
0