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AWS ER120S-1 vs. EN 1.7366 Steel

Both AWS ER120S-1 and EN 1.7366 steel are iron alloys. They have a very 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 (6, in this case) are not shown.

For each property being compared, the top bar is AWS ER120S-1 and the bottom bar is EN 1.7366 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17
17 to 19
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
74
Tensile Strength: Ultimate (UTS), MPa 930
460 to 710
Tensile Strength: Yield (Proof), MPa 830
230 to 480

Thermal Properties

Latent Heat of Fusion, J/g 260
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 46
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 9.0
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 4.2
4.3
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.9
1.7
Embodied Energy, MJ/kg 25
23
Embodied Water, L/kg 56
69

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
74 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1850
140 to 600
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 33
16 to 25
Strength to Weight: Bending, points 27
17 to 23
Thermal Diffusivity, mm2/s 13
11
Thermal Shock Resistance, points 27
13 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.1
0 to 0.18
Chromium (Cr), % 0 to 0.6
4.0 to 6.0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 92.4 to 96.1
91.9 to 95.3
Manganese (Mn), % 1.4 to 1.8
0.3 to 0.8
Molybdenum (Mo), % 0.3 to 0.65
0.45 to 0.65
Nickel (Ni), % 2.0 to 2.8
0
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0.25 to 0.6
0 to 0.4
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0 to 0.1
0
Vanadium (V), % 0 to 0.030
0
Zirconium (Zr), % 0 to 0.1
0
Residuals, % 0 to 0.5
0