P355ML1 STEEL PLATE

Pressure vessel and boiler steel P355ML1,P355ML1 stel plate,P355ML1 steel sheet shall be done heat treatment under Thermomechanically rolled.This treatment offer good cold forming and hot forming properities without negatively affecting the material properties for steel plate P355ML1.

Technical Requirements & Additional Services for P355ML1 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 P355ML1 steel plate:

Thickness(mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
T≤16	355	450-610	22
16<T≤40	355
40<T	345

►Chemical composition for P355ML1 steel plate (Heat Analysis Max%)

Main chemical elements composition of P355ML1 steel plate
C	Si	Mn	P	S	Al (total)	N
0.14	0.50	1.60	0.020	0.015	≥0.020	0.015
Mo	Nb	Ni	Ti	V	Cr+Cu+Mo
0.20	0.05	0.50	0.05	0.10	0.60