P420ML2 STEEL PLATE

For guarantee the usage safety of pressure vessel,P420ML2,P420ML2 steel plate,P420ML2 steel sheet would accept ultrasonic examination after rolling.The standard mainly be according to EN 10160,also adopt to ASTM A435/A435M,ASTM A577/A577M and A578/A578M.The end user can suggest the different levels for this test according to their engineers’drawing.

Technical Requirements & Additional Services for P420ML2 steel plate:
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ 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 P420ML2 steel plate:

Thickness(mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
T≤16	420	500-660	19
16<T≤40	400
40<T	390

►Chemical composition for P420ML2 steel plate (Heat Analysis Max%)

Main chemical elements composition of P420ML2 steel plate
C	Si	Mn	P	S	Al (total)	N
0.16	0.50	1.70	0.020	0.015	≥0.020	0.020
Mo	Nb	Ni	Ti	V	Cr+Cu+Mo
0.20	0.05	0.50	0.05	0.10	0.60