P355ML1 Low temperature Pressure Vessel Steel Plate

Classification :

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

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P355ML1 Low temperature Pressure Vessel Steel Plate

P355ML1 Low temperature Pressure Vessel Steel Plate Descriptions:

EN10028-5 standard specification for weldable fine grain steels, thermomechanically rolled.
EN10028-5 covers the steel grades given in three qualities:
a) the basic series (P...M)
b) series with low temperature properties down to -40 °C (P...ML1);
c) series with low temperature properties down to -50 °C (P...ML2).

Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm

Chemical Composition and Mechanical Properties:

EN10028-5 P355ML1Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Al	N
P355ML1	0,14	0,50	1,60	0,020	0,015	0,020	0,015
	Nb	V	Ti	Ni	Mo
	0,05	0,10	0,05	0,50	0,20

Grade	P355ML1Mechanical Property
Grade	Thickness	Yield	Tensile	Elongation
P355ML1	mm	Min Mpa	Mpa	Min %
	6-16	355	450-610	22%
	16-40	355	450-610	22%
	40-63	345	450-610	22%

Boiler Pressure Vessel Steel