Technical Properties of Seamless Steel Pipes

Seamless Steel Pipes			Chemical Properties							Physical Properties
No.	Quality	Standard	C	Si	Mn	P max	S max	Cr	Mo	lenghtening resistance(N/mm)	leaking resistance(N/mm)	Elongation(%1)
1	St37	DIN1629	max 0.17			0.04	0.04			350-480	235	25
2	St44	DIN1629	max 0.21			0.04	0.04			420-550	275	21
3	St52	DIN1629	max 0.22	max 0.55	max 1.6	0.04	0.035			500-650	355	21
4	St37.4	DIN1630	max 0.17	max 0.35	max 0.35	0.04	0.04			350-480	235	25
5	St44.4	DIN1630	max 0.2	max 0.35	max 0.4	0.04	0.04			420-550	275	21
6	St52.4	DIN1630	max 0.22	max 0.55	max 1.6	0.04	0.035			500-650	355	21
7	St45.8	DIN17175	max 0.21	0.10-0.35	0.40-1.20	0.04	0.04			410-530	255	21
8	17Mn4	DIN17175	0.14-0.20	0.20-0.40	0.90-1.20	0.04	0.04			460-580	270	23
9	19Mn5	DIN17175	0.17-0.22	0.30-0.60	1.00-1.30	0.04	0.04			510-610	310	19
10	15Mo3	DIN17175	0.12-0.20	0.10-0.35	0.40-0.80	0.035	0.035		0.25-0.35	450-600	270	22
11	13CrMo4 4	DIN17175	0.10-0.18	0.10-0.35	0.40-0.70	0.035	0.035	0.70-1.10	0.45-0.65	440-590	290	22
12	10CrMo9 10	DIN17175	0.08-0.15	max 0.5	0.40-0.70	0.035	0.035	2.00-2.50	0.90-1.20	450-600	280	20
13	St35.8	DIN17175	max 0.17	0.10-0.35	0.40-0.80	0.04	0.04			360-480	235	25
14	St35	DIN2391	max 0.17	max 0.35	max 0.4	0.05	0.05			340-470	235	25
15	St45	DIN2391	max 0.21	max 0.35	max 0.4	0.05	0.05			440-570	255	21
16	St52	DIN2391	max 0.22	max 0.55	max 1.6	0.05	0.05			490-630	355	22
17	Grade A	ASTMA A 53	max 0.25	max 0.95	0.05	0.06				330	205
18	Grade B	ASTMA A 53	max 0.3	max 1.2	0.05	0.06				415	240
19	Grade A	ASTMA A 106	max 0.25	max 0.1	0.27-0.93	0.025	0.025			330-470	205	35
20	Grade B	ASTMA A 106	max 0.3	max 0.1	0.29-1.06	0.025	0.025			415-550	240	30
21	Grade C	ASTMA A 106	max 0.35	max 0.1	0.29-1.06	0.025	0.025			485-620	275	30
22	T1	ASTMA A 161	0.10-0.20	0.10-0.50	0.30-0.80	0.045	0.045		0.44-0.65	379	207	30
23	Grade A	ASTMA A 179	0.06-0.18	max 0.25	0.27-0.63	0.048	0.058			325	180	35
24	Grade A	ASTMA A 192	0.06-0.18	max 0.25	0.27-0.63	0.048	0.058			325	180	35
25	T1	ASTMA A 209	0.10-0.20	0.10-0.50	0.30-0.80	0.045	0.045		0.44-0.65	379	207	30
26	Grade A 1	ASTMA A 210	max 0.27	max 0.1	max 0.93	0.048	0.058			415-580	255	30
27	Grade C	ASTMA A 210	max 0.35	max 0.1	0.29-1.06	0.048	0.058			485-620	275	30
28	T11	ASTMA A 213	max 0.15	0.50-1.00	0.30-0.60	0.03	0.03	1.00-1.50	0.44-0.65	415-550	205	30
29	T12	ASTMA A 213	max 0.15	max 0.5	0.30-0.61	0.045	0.045	0.80-1.25	0.44-0.65	415-550	205	30
30	T22	ASTMA A 213	max 0.15	max 0.5	0.30-0.60	0.03	0.03	1.90-2.60	0.87-1.13	415-550	205	30
31	P11	ASTMA A 335	max 0.15	0.50-1.00	0.30-0.60	0.025	0.025	1.00-1.50	0.44-0.65	415	205	30
32	P12	ASTMA A 335	max 0.15	max 0.5	0.30-0.61	0.025	0.025	0.80-1.25	0.44-0.65	415	205	30
33	P22	ASTMA A 335	max 0.15	max 0.5	0.30-0.60	0.025	0.025	1.90-2.60	0.87-1.13	415	205	30
34	Fe37	TS 346	max 0.17			0.04	0.04			350-480	235	25
35	Fe45.2	TS 302	max 0.25			0.05	0.05			440-540	225	21
36	Fe45.8	TS 381	max 0.21	0.10-0.35	0.40-1.20	0.04	0.04			410-530	255	21

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