S420NL steel plate, should be divided into alloy special steel. S420NL steel plate is available at the following levels specified in the inquiry and ordering: Minimum impact energy, expressed in N, at a temperature not lower than -20 ° C. The temperature is not lower than -50 ℃, the provisions of the minimum impact energy, with NL said. S420NL steel plate can be stocked 5000tons per month.
The table below show the mechanical properties of grade S420NLstele plate:
| Minimum yield strength Reh | Tensile strength Rm | Minimum elongation - A | ||||||||||||||
Steel grade | Nominal thickness | Nominal thickness | Nominal thickness | ||||||||||||||
| ≤16 | >16 | >40 | >63 | >80 | >100 | >150 | >200 | ≤100 | >100 | >200 | ≤16 | >16 | >40 | >63 | >80 | >200 |
S420NL | 420 | 400 | 390 | 370 | 360 | 340 | 330 | 320 | 520-680 | 500-650 | 500-650 | 19 | 19 | 19 | 18 | 18 | 18 |
S420NLsteel plate Notch impact test:
Temperature °C | -10 | 0 | 20 |
Min. absorbed energy | 43 | 47 | 55 |
S420NL steel plate is European standard high-strength plate, high strength, especially in normalizing or normalizing and tempering state have a higher comprehensive mechanical properties. S420NL steel plate is Mainly used for large ships, bridges, power plant equipment, medium and high pressure boilers, high pressure vessels, rolling stock, cranes, mining machinery and other large welded structural parts. Please contact katalor by email or other way if you are interested in S420NL steel plate katalor supplied.