EN10028 Boiler thiab Pressure Vessel Steel Phaj P420ML1

TS EN 10028-5 Cov txheej txheem tshwj xeeb rau weldable zoo grain steels, thermomechanically dov.
EN10028-5 npog cov qib steel muab rau hauv peb qhov zoo:
a) lub hauv paus series (P...M)
b) series nrog cov khoom kub qis mus rau -40 ° C (P...ML1);
c) series nrog cov khoom kub qis qis mus rau -50 ° C (P...ML2).

Thickness: 6mm-300mm,
Dav: 1500mm txog 4050mm,
Ntev: 3000mm txog 15000mm

TS EN 10028-5 P420ML1 Cov tshuaj muaj pes tsawg leeg
Qib	Cov ntsiab lus Max (%)
	C	Si	Mn	P	S	Al	N
P420ML 1	0,16	0,50	1,70	0,020	0,015	0,020	0,020
	Nb	V	Ti	Ni	Mo
	0,05	0,10	0,05	0,50	0,20

Qib	P420ML1 Mechanical Property
	Thickness	Yield	Tensile	Elongation
P420ML 1	mm	Min Mpa	Mpa	Min %
	6-16	420	500-660	19%
	16-40	400	500-660	19%
	40-63	390	500-660	19%