Steel plate for for Boiler Pressure Vessel NFA 36-205  A 42 CP

A 42 CP  steel plate,NFA 36-205  A 42 CP steel plates is a kind of material for boiler and pressure vessel steel. NFA 36-205  A 42 CP steel plates is characterised by a minimum yield strength of 185 - 265 MPa and by good weldability,so A 42 CPsteel is mainly used to  for manufacturing boilers, pressure vessels and pipes transporting hot liquids.the following are NFA 36-205  A 42 CPsteel plate's Chemical composition and mechanical properties.

 

A 42 CP Chemical analysis -% by mass* (max)

 

Grade	C. %	Mn.%	S.	N	Cu	Nb	Ti.	Si.	P.	AL	Cr.	Mo.	Ni	Vi
A 42 CP	0.20	0.80-1.40	0.015	0.012	0.30	0.020	0.03	0.40	0.025	0.020	0.30	0.08	0.30	0.02

 

A 42 CP Mechanical properties
 

Grade	Type	Thickness mm	Yield strength Mpa(min)	Tensile Strength  MPa	Elongation % (min)	Impact Energy (KVJ) (min)
						-20°	0°	+20
A 42 CP	Normalized	≤16 16>to≤40 40>to≤60 60>to≤100 100>to≤150 150>to≤250	265	410-530	22	27	34	40
			255	410-530	22	27	34	40
			245	410-530	22	27	34	40
			215	410-530	22	27	34	40
			200	400-530	22	27	34	40
			185	390-530	22	27	34	40

 

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