S420NL

S420NL steel plate

Steel Standard:EN 10025-3

Rolling Type:Structural steel plate,low alloy steel plate

Thickness:6mm-350mm

Width:1500mm-4200mm

Length:3000mm-18000mm

Heat Treatment:Normalised

S420NL steel plate is one kind steel grade in steel standard EN 10025-3 which also contains steel grades S275N,S275NL,S355N,S355NL,S420N,S460N,S460NL.All the steel grades may be supplied in the following qualities as specified at the time of the enquiry and order: I.with specified minimum values of impact energy at temperatures not lower than -20 °C, designated as N. II. with specified minimum values of impact energy at temperatures not lower than -50 °C, designated as NL.So for steel plate S420NL shall be done low temperature impacting test under minus 50 centigrade.

Technical Requirements & Additional Services:
 Low temperature impacting test
Rolling under standard NACE MR-0175 (HIC+SSCC)
Ultrasonic test under EN 10160,ASTM A435,A577,A578
Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
Shot blasting and Painting,Cutting and welding as per end user’s demands

Mechnical property for S420NL Structural steel:

Thickness (mm)
S420NL	≤ 16	> 16 ≤ 40	> 40 ≤ 63	> 63 ≤ 80	> 80 ≤ 100	> 100 ≤ 150	> 150 ≤ 200	> 200
Yield strength (≥Mpa)	420	400	390	370	360	340	330	320
	≤ 100					> 100 ≤ 200		> 200
Tensile strength (Mpa)	520-680					500-650		500-650

Chemical composition for S420NL Structural steel (Heat Analysis Max%)

Main chemical elements composition of S420NL
C	Si	Mn	P	S	Nb	V
0.20	0.60	1.00-1.70	0.025	0.020	0.05	0.20
Al(total)	Ti	Cr	Ni	Mo	Cu	N
≥0.02	0.05	0.30	0.80	0.10	0.55	0.025