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AWS E310H vs. EN 1.7380 Steel

Both AWS E310H and EN 1.7380 steel are iron alloys. They have 53% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS E310H and the bottom bar is EN 1.7380 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11
19 to 20
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 79
74
Tensile Strength: Ultimate (UTS), MPa 690
540 to 550

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Melting Completion (Liquidus), °C 1400
1470
Melting Onset (Solidus), °C 1350
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 14
39
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 26
3.8
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 4.6
1.8
Embodied Energy, MJ/kg 65
23
Embodied Water, L/kg 200
59

Common Calculations

PREN (Pitting Resistance) 28
5.6
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25
19 to 20
Strength to Weight: Bending, points 22
19
Thermal Diffusivity, mm2/s 3.8
11
Thermal Shock Resistance, points 17
15 to 16

Alloy Composition

Carbon (C), % 0.35 to 0.45
0.080 to 0.14
Chromium (Cr), % 25 to 28
2.0 to 2.5
Copper (Cu), % 0 to 0.75
0 to 0.3
Iron (Fe), % 44.2 to 53.7
94.6 to 96.6
Manganese (Mn), % 1.0 to 2.5
0.4 to 0.8
Molybdenum (Mo), % 0 to 0.75
0.9 to 1.1
Nickel (Ni), % 20 to 22.5
0
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010