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AWS E310H vs. EN 1.4020 Stainless Steel

Both AWS E310H and EN 1.4020 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS E310H and the bottom bar is EN 1.4020 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11
13 to 34
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 79
77
Tensile Strength: Ultimate (UTS), MPa 690
770 to 1130

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Melting Completion (Liquidus), °C 1400
1390
Melting Onset (Solidus), °C 1350
1350
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 26
11
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 4.6
2.5
Embodied Energy, MJ/kg 65
37
Embodied Water, L/kg 200
150

Common Calculations

PREN (Pitting Resistance) 28
23
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25
28 to 41
Strength to Weight: Bending, points 22
25 to 32
Thermal Shock Resistance, points 17
16 to 23

Alloy Composition

Carbon (C), % 0.35 to 0.45
0 to 0.15
Chromium (Cr), % 25 to 28
16.5 to 19
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 44.2 to 53.7
62.8 to 71.8
Manganese (Mn), % 1.0 to 2.5
11 to 14
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 20 to 22.5
0.5 to 2.5
Nitrogen (N), % 0
0.2 to 0.45
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030