p275nh steel plate,p275nh steel price,p275nh steel plate specification

P275NH is a weldable fine-grain steel suitable for the fabrication of pressure vessels for pressurised gases and chemicals, industrial boilers, compressors and heat exchangers. The grade is intended for use in moderate to high temperature service.

p275nhsteel plate,p275nh steel price,p275nh steel plate specification

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P275NH steel plate Chemical Composition

Grade	C	Si	Mn	P	S	Al(min)	N
P275NH	0.16	0.40	0.5-1.40	0.030	0.020		0.02
	Cr	Cu	Mo	Nb	Ni	Ti	V
	0.30	0.30	0.08	0.005	0.50	0.03	0.05

P275NH steel plate Mechanical Property

Grade	Thickness	Yield	Tensilmie	Elongation	Impact Energy(KV J) min
P275NH	mm	Min Mpa	Mpa	Min %	-20°	0°	+20°
	≤ 16	275	390-510	24	47	55	63
	16> to ≤35	275	390-510	24	47	55	63
	35> to ≤50	265	390-510	24	47	55	63
	50> to ≤70	255	390-510	24	47	55	63
	70> to ≤100	235	370-490	23	47	55	63
	100> to ≤150	235	350-470	23	47	55	63

P275NH steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P275NH grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.