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AWS E240 vs. EN 1.4710 Stainless Steel

Both AWS E240 and EN 1.4710 stainless steel are iron alloys. They have 72% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS E240 and the bottom bar is EN 1.4710 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17
20
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
74

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Melting Completion (Liquidus), °C 1390
1430
Melting Onset (Solidus), °C 1350
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
24
Thermal Expansion, µm/m-K 15
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 14
5.0
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.0
1.8
Embodied Energy, MJ/kg 42
24
Embodied Water, L/kg 160
76

Common Calculations

PREN (Pitting Resistance) 22
7.2
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Thermal Diffusivity, mm2/s 3.9
6.5

Alloy Composition

Carbon (C), % 0 to 0.060
0.2 to 0.35
Chromium (Cr), % 17 to 19
6.0 to 8.0
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 58.6 to 68.4
87.4 to 92.3
Manganese (Mn), % 10.5 to 13.5
0.5 to 1.0
Molybdenum (Mo), % 0 to 0.75
0 to 0.15
Nickel (Ni), % 4.0 to 6.0
0 to 0.5
Nitrogen (N), % 0.1 to 0.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 1.0
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030