p275n steel plate,p275n steel price,p275n steel plate specification

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.

P275N steel plate chemical composition

Grade	The Element Max (%)
Grade	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

P275N steel plate mechanical property

Grade	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

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