Seamless Pipe

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Specification

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Specification

PIPE STEEL GRADE

Product Name	Steel Grade
Transmission fluid with seamless steel tube	20#
Structure Seamless pipe	Q195B; Q219B; Q235B; Q345B,Q345C,Q345D,Q345E; 16Mn; SS400 ; SS540 ; STPG370,STPG490,STPG500, A36 , A572 GR.50, S235JR, S275JR, S355JR, S355J0, S355J2, S355J2H, S355J2G3, ST52.3
Pipeline tube	A53 GR.B ; A106 GR.B ; API 5L GR.B ; B , X42,X46,X52,X56,X65,X70,X80 PSL1/PSL2 ; L245, L290, L320, L360, L390, L415, L450,L485
Boiler seamless steel tube	20G,15MoG, 20MnG,25MnG,12CrMoG,15CrMoG,12Cr1MoVG,12Cr2MoWVTiB,12Cr2MoG,10Cr9Mo1VNb,A213 T2, A335 P2, A213 T11, A335 P11, A213 T12, A335 P12, A213 T22,A335 P22,A213 T91,A335 P91,10CrMo910,13CrMo44,St45.8,37Mn,34Mn2V,30～35CrMo(A),4130X,25～34CrMo4,30CrMnSiA
Low temperature pipe	A333 GR.3 , A333 GR.6
Petroleum casing pipe	API SPEC 5CT H40,J55,K55,M65,L80,R95,N80 1/Q,C90,T95,C110,P110,Q125

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PIPE WALL THICKNESS (MM) TABLE PER PIPE SIZE/SCHEDULE

PIPE SIZE (inch)	Nominal Pipe Size	OD (MM)	5S	10S	40S	80S	10	20	30	STD	40	60	XS	80	100	120	140	160	XXS
1/8	DN6	10.3		1.24	1.73	2.41				1.73	1.73		2.41	2.41
1/4	DN8	13.7		1.65	2.24	3.02				2.24	2.24		3.02	3.02
3/8	DN10	17.1		1.65	2.31	3.2				2.31	2.31		3.2	3.2
1/2	DN15	21.3	1.65	2.11	2.77	3.73	2.11		2.41	2.77	2.77		3.73	3.73				4.78	7.47
3/4	DN20	26.7	1.65	2.11	2.87	3.91	2.11		2.41	2.87	2.87		3.91	3.91				5.56	7.82
1	DN25	33.4	1.65	2.77	3.38	4.55	2.77		2.9	3.38	3.38		4.55	4.55				6.35	9.09
1 1/2	DN40	48.3	1.65	2.77	3.68	5.08	2.77		3.18	3.68	3.68		5.08	5.08				7.14	10.15
2	DN50	60.3	1.65	2.77	3.91	5.54	2.77		3.18	3.91	3.91		5.54	5.54				8.74	11.07
3	DN80	88.9	2.11	3.05	5.49	7.62	3.05		4.78	5.49	5.49		7.62	7.62				11.13	15.24
4	DN100	114.3	2.11	3.05	6.02	8.56	3.05		4.78	6.02	6.02		8.56	8.56		11.13		13.49	17.12
6	DN150	168.3	2.77	3.4	7.11	10.97	3.4			7.11	7.11		10.97	10.97		14.27		18.26	21.95
8	DN200	219.1	2.77	3.76	8.18	12.7	3.76	6.35	7.04	8.18	8.18	10.31	12.7	12.7	15.09	18.26	20.62	23.01	22.23
10	DN250	273	3.4	4.19	9.27	12.7	4.19	6.35	7.8	9.27	9.27	12.7	12.7	15.09	18.26	21.44	25.4	28.58	25.4
12	DN300	323.8	3.96	4.57	9.52	12.7	4.57	6.35	8.38	9.53	10.31	14.27	12.7	17.48	21.44	25.4	28.58	33.32
14	DN350	355.6	3.96	4.78			6.35	7.92	9.53	9.53	11.13	15.09	12.7	19.05	23.83	27.79	31.75	35.71
16	DN400	406.4	4.19	4.78			6.35	7.92	9.53	9.53	12.7	16.66	12.7	21.44	26.19	30.96	36.53	40.49
18	DN450	457	4.19	4.78			6.35	7.92	11.13	9.53	14.27	19.05	12.7	23.83	29.36	34.93	39.67	45.24
20	DN500	508	4.78	5.54			6.35	9.53	12.7	9.53	15.09	20.62	12.7	26.19	32.54	38.1	44.45	50.01
22	DN550	559	4.78	5.54			6.35	9.53	12.7	9.53		22.23	12.7	28.58	34.93	41.28	47.63	53.98
24	DN600	610	5.54	6.35			6.35	9.53	14.27	9.53	17.48	24.61	12.7	30.96	38.89	46.02	52.37	59.54
26	DN650	660					7.92	12.7		9.53			12.7
28	DN700	711					7.92	12.7	15.88	9.53			12.7
30	DN750	762	6.35	7.92			7.92	12.7	15.88	9.53			12.7
26	DN650	660					7.92	12.7		9.53			12.7
28	DN700	711					7.92	12.7	15.88	9.53			12.7
30	DN750	762					7.92	12.7	15.88	9.53			12.7
32	DN800	813					7.92	12.7	15.88	9.53	17.48		12.7
34	DN850	864					7.92	12.7	15.88	9.53	17.48		12.7
36	DN900	914					7.92	12.7	15.88	9.53	19.05		12.7
38	DN950	965								9.53			12.7
40	DN1000	1016								9.53			12.7
42	DN1050	1067								9.53			12.7
44	DN1100	1118								9.53			12.7
46	DN1150	1168								9.53			12.7
48	DN1200	1219								9.53			12.7