S420NL Steel plate
S420NL steel is a good weldability structural steel grade. General requirements for arc welding of the steels specified shall be as given in EN 1011-2.
Compare the S355N, S420NL steel grade has more yield and tensile strength. The equal grade of S420NL is S420ML.
Grade | C % | Si % | Mn % | P % | S % | V % | AL % | Cr % |
S420NL | 0.200 | 0.600 | 1.0-1.7 | 0.025 | 0.030 | 0.020 | 0.020 | 0.300 |
Cu % | Mo % | Nb % | Ni % | Ti % | N % |
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| |
0.550 | 0.100 | 0.050 | 0.800 | 0.050 | 0.025 |
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Grade | Thickness(mm) | Min Yield (Mpa) | Tensile(MPa) | Elongation(%) | Min Impact Energy | |
S420NL | 8mm-100mm | 360Map-420Mpa | 520-680Mpa | 19% | -50 | 27J |
101mm-200mm | 330Mpa-360Mpa | 500-650Mpa | 18% | -50 | 27J | |
201mm-250mm | 320Mpa-330Mpa | 500-650Mpa | 18% | -50 | 27J | |
The min impact energy is longitudinal energy |
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