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AWS ER80S-B3L vs. EN 1.6957 Steel

Both AWS ER80S-B3L and EN 1.6957 steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 28 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 ER80S-B3L and the bottom bar is EN 1.6957 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 19
18
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Tensile Strength: Ultimate (UTS), MPa 630
930
Tensile Strength: Yield (Proof), MPa 530
780

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
47
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 4.1
5.0
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.8
2.1
Embodied Energy, MJ/kg 23
29
Embodied Water, L/kg 60
60

Common Calculations

PREN (Pitting Resistance) 6.0
2.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
160
Resilience: Unit (Modulus of Resilience), kJ/m3 730
1630
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22
33
Strength to Weight: Bending, points 21
27
Thermal Diffusivity, mm2/s 11
13
Thermal Shock Resistance, points 18
27

Alloy Composition

Carbon (C), % 0 to 0.050
0.22 to 0.32
Chromium (Cr), % 2.3 to 2.7
1.2 to 1.8
Copper (Cu), % 0 to 0.35
0
Iron (Fe), % 93.6 to 96
92.7 to 94.7
Manganese (Mn), % 0.4 to 0.7
0.15 to 0.4
Molybdenum (Mo), % 0.9 to 1.2
0.25 to 0.45
Nickel (Ni), % 0 to 0.2
3.4 to 4.0
Phosphorus (P), % 0 to 0.025
0 to 0.010
Silicon (Si), % 0.4 to 0.7
0 to 0.15
Sulfur (S), % 0 to 0.025
0 to 0.0070
Vanadium (V), % 0
0.050 to 0.15
Residuals, % 0 to 0.5
0