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AWS E90C-K3 vs. EN 1.7365 Steel

Both AWS E90C-K3 and EN 1.7365 steel are iron alloys. They have a moderately high 95% 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-K3 and the bottom bar is EN 1.7365 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 55
18
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
74
Tensile Strength: Ultimate (UTS), MPa 710
700
Tensile Strength: Yield (Proof), MPa 600
470

Thermal Properties

Latent Heat of Fusion, J/g 250
260
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 48
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.9
8.2
Electrical Conductivity: Equal Weight (Specific), % IACS 9.0
9.4

Otherwise Unclassified Properties

Base Metal Price, % relative 3.4
4.4
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.7
1.8
Embodied Energy, MJ/kg 23
24
Embodied Water, L/kg 53
70

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 370
110
Resilience: Unit (Modulus of Resilience), kJ/m3 980
580
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25
25
Strength to Weight: Bending, points 22
22
Thermal Diffusivity, mm2/s 13
11
Thermal Shock Resistance, points 21
20

Alloy Composition

Carbon (C), % 0 to 0.15
0.12 to 0.19
Chromium (Cr), % 0 to 0.15
4.0 to 6.0
Copper (Cu), % 0 to 0.35
0 to 0.3
Iron (Fe), % 92.6 to 98.5
91.2 to 94.9
Manganese (Mn), % 0.75 to 2.3
0.5 to 0.8
Molybdenum (Mo), % 0.25 to 0.65
0.45 to 0.65
Nickel (Ni), % 0.5 to 2.5
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.8
0 to 0.8
Sulfur (S), % 0 to 0.025
0 to 0.025
Vanadium (V), % 0 to 0.030
0 to 0.050
Residuals, % 0 to 0.5
0