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AWS E80C-B2 vs. EN 1.6958 Steel

Both AWS E80C-B2 and EN 1.6958 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 E80C-B2 and the bottom bar is EN 1.6958 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22
16
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Tensile Strength: Ultimate (UTS), MPa 630
1140
Tensile Strength: Yield (Proof), MPa 530
1070

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 39
47
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
5.0
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.6
2.0
Embodied Energy, MJ/kg 22
27
Embodied Water, L/kg 53
60

Common Calculations

PREN (Pitting Resistance) 3.0
2.9
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
180
Resilience: Unit (Modulus of Resilience), kJ/m3 740
3050
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22
40
Strength to Weight: Bending, points 21
31
Thermal Diffusivity, mm2/s 11
13
Thermal Shock Resistance, points 18
39

Alloy Composition


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Aluminum (Al), % 0
0.0050 to 0.050
Carbon (C), % 0.050 to 0.12
0.25 to 0.3
Chromium (Cr), % 1.0 to 1.5
1.2 to 1.7
Iron (Fe), % 95.3 to 97.9
92.6 to 94.5
Manganese (Mn), % 0.4 to 1.0
0.2 to 0.5
Molybdenum (Mo), % 0.4 to 0.65
0.35 to 0.55
Nickel (Ni), % 0 to 0.2
3.3 to 3.8
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0.25 to 0.6
0.15 to 0.3
Sulfur (S), % 0 to 0.030
0 to 0.015
Vanadium (V), % 0 to 0.030
0 to 0.12
Residuals, % 0 to 0.5
0