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 
MPa

Tensile strength Rm 
MPa

Minimum elongation - A 
Lo = 5,65 * √So (%)

Steel grade

Nominal thickness
mm

Nominal thickness
mm

Nominal thickness
mm

 

≤16

>16 
≤40

>40 
≤63

>63 
≤80

>80 
≤100

>100 
≤150

>150
≤200

>200
≤250

≤100

>100
≤200

>200
≤250

≤16

>16
≤40

>40
≤63

>63
≤80

>80
≤200

>200
≤250

 

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 
J

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.