Viteria, dadi e tiranti per settore gas e petrolifero

ASTM A 193/A 193M -  Publication date: 2010 Chemical Requirements. Basic Values - Alloy Steel and Stainless Steel. BOLTS. STUDS and THREADED RODS for HIGH TEMPERATURE or HIGH PRESSION. Chemische Anforderungen, Grundwerte - Stahl- und Edelstahllegierungen. BOLZEN. STIFTSCHRAUBEN UND GEWINDESTIFTE für Hochtemperaturen und Hochdruck. Requisiti chimici, valori di base - leghe d'acciaio e acciaio inox. BULLONI. PRIGIONIERI e BARRE FILETTATE  per alte temperature o alte pressioni.
Grade	Type	UNS Nr	C %	Mn %	Ph %	S %	Si %	Cr %	Ni %	Mo %	Other Elements
B5	Ferritic steels		0.1	1	0.04	0.03	1	4-6	-	0.4-0.65	-
B6. B6X		S41000	0.8-0.15	1	0.04	0.03	1	11.5-13.5	-	-	-
B7. B7M			0.7-0.49	0.65-1.10	0.035	0.04	0.15-0.35	0.75-1.20	-	0.15-0.25	-
B16			0.36-0.47	0.45-0.7	0.035	0.04	0.15-0.35	0.8-1.15	-	0.5-0.65	V 0.25-0.35; Al 0.015
B8.B8A	Austenitic steels. cl. 1.1A.1D.2	S30400	0.08	2	0.045	0.03	1	18-20	8-11	-	-
B8C. B8CA		S34700	0.08	2	0.045	0.03	1	17-19	9-12	-	Nb+Ta: 10 x C min-1.10 max
B8M.B8MA. B8M2.B8M3		S31600	0.08	2	0.045	0.03	1	16-18	10-14	2-3	-
B8P. B8PA		S30500	0.12	2	0.045	0.03	1	17-19	11-13	-	-
B8N. B8NA	Austenitic steels. cl. 1A.1B.1D.2	S30451	0.08	2	0.045	0.03	1	18-20	8-11	-	N:01-0.16
B8MN.B8MNA		S31651	0.08	2	0.045	0.03	1	16-18	10-13	2-3	N:01-0.16
B8MLCuN. B8MLCuNA		S31254	0.02	1	0.03	0.01	0.8	19.5-20.5	17.5-18.5	6-6.5	N:0.18-0.22; Cu : 0.5-1
B8. B8TA	Austenitic steels. cl. 1.1A.2	S32100	0.08	2	0.045	0.03	1	17-19	9-12	-	Ti:5xC min-0.7 max; N: 0.1 max
B8R. B8RA	Austenitic steels. cl. 1C.1D	S20910	0.06	4-6	0.045	0.03	1	20.5-23.5	11.5-13.5	1.5-3	N:0.2-0.4; Nb+T:0.1-0.3; V:0.1-0.3
B8S. B8SA		S21800	0.1	7-9	0.06	0.03	3.5-4.5	16-18	8-9	-	N:0.08-0.18
B8LN. B8LNA	Austenitic steels. cl. 1.1A.1D	S30453	0.03	2	0.045	0.03	1	18-20	8-11	-	N:0.1-0.16
B8MLN. B8MLNA		S31653	0.03	2	0.045	0.03	1	16-18	10-13	2-3	N:0.1-0.16
Symbols other elements: Al : Aluminum; B: Boron Nb: Columbium; Cu:Copper; N: Nitrogen; Ta: Tantalum; Ti: Titanium; V: Vanadium;

ASTM A 194/A 194M - Publication date: 2010 Chemical Requirements. Basic Values - Alloy Steel and Stainless Steel NUTS for HIGH TEMPERATURE or HIGH PRESSURE. Chemische Anforderungen, Grundwerte - Stahl- und Edelstahllegierungen. MUTTERN für Hochtemperaturen und Hochdruck. Requisiti chimici, valori di base - leghe d'acciaio e acciaio inox. DADI per alte temperature o alte pressioni.
Grade Symbol	Material	UNS Nr	C %	Mn %	Ph %	S %	Si %	Cr %	Ni %	Mo %	Other Elements %
1	Carbon		0.15	1	0.04	0.05	0.4	-	-	-	-
2.2HM. 2H	Carbon		0.4	1	0.04	0.05	0.4	-	-	-	-
4	Carbon. Mobyldenum		0.4-0.5	0.7-0.9	0.035	0.04	0.15-0.35	-	-	0.2-0.3	-
3	Type 501		0.1 min	1	0.04	0.03	1	4-6	-	0.4-0.65	-
6	Type 410	S4100	0.15	1	0.04	0.03	1	11.5-13.5	-	-	-
6F	Type 416	S41600	0.15	1.25	0.06	0.15	1	12-14	-	-	-
6F	Type 416Se	S41623	0.15	1.25	0.06	0.06	1	12-14	-	-	-
7. 7M	Type 4140.4142. 4145.4140H. 4142H.4145H		0.37-.49	0.65-1.1	0.035	0.04	0.15-0.35	0.75-1.2	-	0.15-0.25	-
8. 8A	Type 304	S30400	0.08	2	0.045	0.03	1	18-20	8-11	-	-
8C. 8CA	Type 347	S34700	0.08	2	0.045	0.03	1	17-19	9-20	-	-
8M. 8MA	Type 316	S31600	0.08	2	0.045	0.03	1	16-18	10-14	2-3	-
8T. 8TA	Type 321	S32100	0.08	2	0.045	0.03	1	17-19	9-12	-	Ti: 5X (C+N)min 0.70 max
8F. 8FA	Type 303	S30300	0.15	2	0.02	0.15	1	17-19	8-10	-	-
8F. 8FA	Type 303 Se	S30323	0.15	2	0.02	0.06	1	17-19	8-10	-	-
8P. 8PA	Type 305 low Carbon	S30500	0.08	2	0.045	0.03	1	17-19	11-13	-	-
8N. 8NA	Type 304N	S30451	0.08	2	0.045	0.03	1	18-20	8-11	-	-
8LN. 8LNA	Type 304 LN	S30453	0.03	2	0.045	0.03	1	18-20	8-11	-	-
8MN. 8MNA	Type 316N	S31651	0.08	2	0.045	0.03	1	16-19	10-13	2-3	-
8MNL. 8MNLA	Type 316 LN	S31653	0.03	2	0.045	0.03	1	16-18	10-13	2-3	-
8R. 8RA	Type XM19	S20910	0.06	4-6	0.06	0.03	1	20.5-23.5	11.5-13.5	1.5-3	-
8S. 8SA		S21800	0.1	7-9	0.03	0.03	3.5-4.5	16-18	8.9	-	-
8MLCuN. 8MLCuNA	S31254	S31254	0.2	1	0.04	0.01	0.8	19.5-20.5	17.5-18.5	6-6.5	-
9C. 9CA	N08367	N08367	0.03	2	0.035	0.03	1	20-22	23.5-25.5	6-7	-
16	Chrom. Mobyld. Vanadium		0.36-0.47	0.45-0.7		0.04	0.15-0.35	0.8-1.15		0.5-0.65	-
Symbols other elements: Al : Aluminum; B: Boron Nb: Columbium; Cu:Copper; N: Nitrogen; Ta: Tantalum; Ti: Titanium; V: Vanadium;

ASTM A 320/A 320M - Publication date: 2010 Chemical Requirements. Basic Values. LOW TEMPERATURE Service. BOLTS. STUDS and THREADED RODS. Chemische Anforderungen, Grundwerte - Stahl- und Edelstahllegierungen. BOLZEN. STIFTSCHRAUBEN UND GEWINDESTIFTE für niedrige Temperaturen. Requisiti chimici, valori di base - leghe d'acciaio e acciaio inox.  BULLONI. PRIGIONIERI e BARRE FILETTATE  per basse temperature.
Grade Symbol	Material	UNS Nr	C %	Mn %	Ph %	S %	Si %	Cr %	Ni %	Mo %	Ti %	Other Elements %
L7.L7M.L70		-	0.38-0.48	0.75-1	0.035	0.04	0.15-0.35	0.8-1.1	-	0.15-0.25	-	-
L7A.L71		-	0.35-0.40	0.7-0.9	0.035	0.04	0.15-0.35	-	-	0.2-0.3	-	-
L7B.L72		-	0.35-0.40	0.7-0.9	0.035	0.04	0.15-0.35	0.8-1.1	-	0.15-0.25	-	-
L7C.L73		-	0.38-0.43	0.75-1	0.035	0.04	0.15-0.35	0.4-0.6	0.4-0.7	0.2-0.3	-	-
L43		-	0.38-0.43	0.6-0.85	0.035	0.04	0.15-0.35	0.7-0.9	1.65-2	0.2-0.3	-	-
L1		-	0.17-0.24	0.7-1.4	-	0.05	0.15-0.30	-	-	-	-	B:0.001-0.003
B8.B8A		S30400	0.08	2	0.045	0.03	1	8-11	18-20	-	-
B8C.B8CA		S34700	0.08	2	0.045	0.03	1	9-12	17-19	-	-	Nb+Ta: 10 x C
B8T.B8TA		S32100	0.08	2	0.045	0.03	1	17-19	9-12	-	5X C	N: 0.10 Max
B8P.B8PA		S30500	0.08	2	0.045	0.03	1	17-19	10.5-13	-	-	-
B8F.B8FA		S30300	0.15	2	0.20	0.15	1	17-19	8-10	-	-	-
B8F.B8FA		S30323	0.15	2	0.2	0.06	1	17-19	8-10	-	-	-
B8M.B8MA		S31600	0.08	2	0.045	0.03	1	16-18	10-14	2-3	-	-
B8LN.B8LNA		S30453	0.03	2	0.045	0.03	1	18-20	8-10.5	-	-	N: 0.1-0.16
B8MLN.B8LMNA		S31653	0.03	2	0.045	0.03	1	16-18	10-14	2-3	-	N: 0.1 -0.16
Symbols other elements: Al : Aluminum; B: Boron Nb: Columbium; Cu:Copper; N: Nitrogen; Ta: Tantalum; Ti: Titanium; V: Vanadium;