P275NL1,P 275 NL1,EN10028-3 P275NL1 STEEL PLATE

P275NL1,P 275 NL1,EN10028-3 P275NL1 STEEL PLATE
 
Untiedsteel Mill produced Super thickness plate according to EN10028-3
P275NL1 steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P275NL1 grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
 
 

P275NL1 Chemical Composition
Grade	The Element Max (%)
	C	Si	Mn	P	S	Al(min)	N
P275NL1	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

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

Grade		P275NL1 Mechanical Property
	Thickness	Yield	Tensilmie	Elongation	Impact Energy(KV J) min
P275NL1	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

 
 

Equivalent steel grade of P275NL1
Europe	Belgium	Germany	BS 1501	Italy	ASTM	India	Japan
		TSt E285			A662 Gr. A

 
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