Acciai per recipienti a pressione in base a EN 10028-2

Standards
Europe	Material no.	D	F	I	GB	E	USA	J
EN 10028-2		DIN 17155	NFA 36-205, 36 - 206	UNI 5869	BS 1501	UNE 36087	ASTM	JIS G 3115
P235GH	1.0345	HI	A 37 CP	FE 360 1KW	161 Gr. 360	A 37 RCI	A 285 Gr. C-A	SPV 24
					164 Gr. 360		414 Gr. C
							A 516 Gr. 55
P265GH	1.0425	HII	A 42 CP	Fe 410 - 1KW	161 Gr. 400	A 42 RCI	A 414 Gr. E	-
					164 Gr. 400		A 516 Gr. 60
					224 Gr. 400
P295GH	1.0481	17 Mn 4	A 48 CP	Fe 460 - 1KW	224 Gr. 490	A 47 RCI	A 414 Gr. F	SPV 32
							A 516 Gr. 65
P355GH	1.0473	19Mn 6	A 52 CP	Fe 510 - 1KW	-	A 52 RCI	A414 Gr. G	SPV 36

Range di fattibilità
Marca	Spessore		Larghezza
Marca		min.	max.	max.
P235GH	1.5	6.0	1575
P265GH	1.5	10.75	1575
P295GH	2.0	7.0	1575
P355GH	2.0	8.0	1575

1) Per spessori fino a 2.5mm la larghezza massima è 1520mm
2) La fattibilità sulla specifica combinazione di spessore e larghezza deve essere verificata in fase di ordine.

Composizione chimica
Marca	C	Si	Mn	P	S	N	Al_total	Cr	Ni	Mo	Ti	V	Nb
		max.		max.	max.	max.	min.		max.		max.	max.	max.
P235GH	max. 0.16	0.35	0.60³⁾ - 1.20	0.025	0.01	0.012⁴⁾	0.02	max. 0.30	0.3	max. 0.08	0.03	0.02	0.02
P265GH	max. 0.20	0.4	0.80³⁾ - 1.40	0.025	0.01	0.012⁴⁾	0.02	max. 0.30	0.3	max. 0.08	0.03	0.02	0.02
P295GH	0.08 - 0.20	0.4	0.90³⁾ - 1.50	0.025	0.01	0.012⁴⁾	0.02	max. 0.30	0.3	max. 0.08	0.03	0.02	0.02
P355GH	0.10 - 0.22	0.6	1.10 - 1.70	0.025	0.01	0.012³⁾	0.02	max. 0.30	0.3	max. 0.08	0.03	0.02	0.02

Proprietà meccaniche
Marca	Snervamento min.		Rottura	Allungamento min
	MPa		MPa	%
	s ≤ 16	s > 16
P235GH	235	225	360 - 480	24
P265GH	265	255	410 - 530	22
P295GH	295	290	460 - 580	21
P355GH	355	345	510 - 650	20

1) s = spessore nominale in mm

Snervamento minimo a elevate temperature
Marca	Yield point at elevated temperature R_p0,2 in MPa at a the test temperature °C of¹⁾
	50		100		150		200		250
	s ≤ 16	s > 16	s ≤ 16	s > 16	s ≤ 16	s > 16	s ≤ 16	s > 16	s ≤ 16	s > 16
P235GH	227	218	214	205	198	190	182	174	167	160
P265GH	256	247	241	232	223	215	105	197	188	181
P295GH	285	280	268	264	249	244	228	225	209	206
P355GH	343	334	323	314	299	291	275	267	252	245
	300		350		400		450		500
	s ≤ 16	s > 16	s ≤ 16	s > 16	s ≤ 16	s > 16	s ≤ 16	s > 16	s ≤ 16	s > 16
P235GH	153	147	142	136	133	128	-	-	-	-
P265GH	173	166	160	154	150	145	-	-	-	-
P295GH	192	189	178	175	167	165	-	-	-	-
P355GH	232	225	214	208	202	196	-	-	-	-

1) e = nominal thickness in mm

Notch impact energy
Marca	Minimum value of notch impact energy in J at a test temperature in °C of
	20	±0	-20
P235GH	40	34	27
P265GH	40	34	27
P295GH	40	34	27
P355GH	40	34	27