P275N,P 275 N,EN10028-3 P275N STEEL PLATE

P275N,P 275 N,EN10028-3 P275N STEEL PLATE
 
Untiedsteel Mill produced Super thickness plate according to EN10028-3
P275N steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P275N grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
Supplementary Technology:   HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4.1
S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17
 
 

P275N Chemical Composition
Grade	The Element Max (%)
	C	Si	Mn	P	S	Al(min)	N
P275N	0.18	0.40	0.5-1.40	0.030	0.025		0.02
	Cr	Cu	Mo	Nb	Ni	Ti	V
	0.30	0.30	0.08	0.005	0.50	0.03	0.05

 

Grade		P275N Mechanical Property
	Thickness	Yield	Tensilmie	Elongation	Impact Energy(KV J) min
P275N	mm	Min Mpa	Mpa	Min  %	-20°	0°	+20°
	≤ 16	275	390-510	24	40	47	55
	16> to ≤35	275	390-510	24	40	47	55
	35> to ≤50	265	390-510	24	40	47	55
	50> to ≤70	255	390-510	24	40	47	55
	70> to ≤100	235	370-490	23	40	47	55
	100> to ≤150	235	350-470	23	40	47	55

 

Equivalent steel grade of P275N
Europe	Belgium	Germany	BS 1501	Italy	Sweden	India	Japan
		St E285	224 Gr. 400

 
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