P275N Pressure Vessel Steel Plate

EN10028 P275N tšepe plate/sheet, tlas'a EN standard, re ka nka P275N steel plate/sheet for boilers and Pressure Vessels steels.EN10028 P275N steel plate/sheet is for boilers and Pressure Vessels steels, ke ntho e tlwaelehileng. poleiti ea tšepe le lakane e sebelisoang haholo ho haha ​​​​lijana tsa khatello le li-boilers le liphaephe bakeng sa mokelikeli o chesang.

Tlas'a maemo a EN10028_3, poleiti ea tšepe P275N e tla ba tlas'a boemo bo tloaelehileng ba ho pepa ha ho sebetsa.Tsepe tsena tsa P275NH le P275N haholo-holo tse sebelisoang likepeng tsa khatello le li-boilers li fapane le lipoleiti tse ling tsa carbon_manganese tse nang le khanyetso e phahameng ea khatello ea mocheso ha li sebelisoa.

P275N Sebopeho sa Lik'hemik'hale
Kereiti	The Element Max (%)
	C	Si	Mong	P	S	Al(mets)	N
P275N	0.18	0.40	0.5-1.40	0.030	0.025		0.02
	Kr	Cu	Mo	Nb	Ni	Ti	V
	0.30	0.30	0.08	0.005	0.50	0.03	0.05

Tšebeliso ea Khabone: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Kereiti	Thepa ea Mechini ea P275N
	Botenya	Khefutsa	Tensile	Elongation	Impact Energy(KV J) min
P275N	mm	Min Mpa	Mpa	Min  %	-20 °	0°	+20 °
	≤ 16	275	390-510	24	40	47	55
	16> ho ≤35	275	390-510	24	40	47	55
	35> ho ≤50	265	390-510	24	40	47	55
	50> ho ≤70	255	390-510	24	40	47	55
	70> ho ≤100	235	370-490	23	40	47	55
	100> ho ≤150	235	350-470	23	40	47	55