Stainless Steel Seamless Pipe,SS SMLS Pipe

stainless steel seamless pipe,seamless ss pipe,ss smls pipe,ss seamless tube

Product Category

Stainless Steel Seamless Pipe

Outer Diameter(OD): 6mm to 762mm

Wall Thickness(WT): 0.5mm - 65mm

LENGTH: 5.8/6/11.8/12m

Pipe Standard: ASTM A312/A213/A269/B673/B674/B677/B675/B676/B690/A789/A790/A928

ASME SB163/SB423/SB444/SB622/SB677

Material:

300series:301,304,304L,,309,309S,310,310S,316,316L,321,347,347H;

400series:410,420,430,420J2,439,409,430S,444,431,441,446,440A,440B,440C.

Duplex:S31803, S32250, S32750, S32760, S31500, 32001. S32003, S32304.

Nickele bass alloy: N08800,N08810,N08811,N08825,N06625

Other special: S31254,N08367,N08904

Titanium alloy: TA1; TA2; TA3; TA9

Process:Cold drawn, Cold rolled, Precision Rolled; Hot Rolled;

Finish:Pickled, bright annealing, polished;

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Description
Specification
Standard
Process
Packing
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Description

Outer Diameter(OD): 6mm to 762mm

Wall Thickness(WT): 0.5mm - 65mm

LENGTH:5.8/6/11.8/12m

Pipe Standard:ASTM A312/A213/A269/B673/B674/B677/B675/B676/B690/A789/A790/A928

ASME SB163/SB423/SB444/SB622/SB677

Material:

300series:301,304,304L,,309,309S,310,310S,316,316L,321,347,347H;

400series:410,420,430,420J2,439,409,430S,444,431,441,446,440A,440B,440C.

Duplex:S31803, S32250, S32750, S32760, S31500, 32001. S32003, S32304.

Nickele bass alloy: N08800,N08810,N08811,N08825,N06625

Other special: S31254,N08367,N08904

Titanium alloy: TA1; TA2; TA3; TA9

Process:Cold drawn, Cold rolled, Precision Rolled; Hot Rolled;

Finish:Pickled, bright annealing, polished;

Application:Chemical, Food and beverage,Marine,Mining,Oil and gas, Pharmaceutical, Petrochemical, Power generation,Renewable energy, offshore engineering, ship building, paper industry, water treatment, HAVC system, boilers, heat exchangers, Aviation, funiture, OEM, Construction, Sanitary etc

If you have any Inquiry, please don't hesitate to contact us immediately,Email:sales@union-steels.com

Specification

Outside Diameter NPS	Outside Diameter (mm)	Nominal Wall Thickness (mm)
		ASME B36.19M				ASME B36.10M
		SCH 5S	SCH 10S	SCH 40S	SCH 80S	SCH 5	SCH 10	SCH 20	STD	XS
1/4	13.72	—	1.65	2.24	3.02		1.65	—	2.24	3.02
3/8	17.15	—	1.65	2.31	3.2		1.65	—	2.31	3.2
1/2	21.34	1.65	2.11	2.77	3.73	1.65	2.11	—	2.77	3.73
3/4	26.67	1.65	2.11	2.87	3.91	1.65	2.11	—	2.87	3.91
1	33.4	1.65	2.77	3.38	4.55	1.65	2.77	—	3.38	4.55
1 1/4	42.16	1.65	2.77	3.56	4.85	1.65	2.77	—	3.56	4.85
1 1/2	48.26	1.65	2.77	3.68	5.08	1.65	2.77	—	3.68	5.08
2	60.33	1.65	2.77	3.91	5.54	1.65	2.77	—	3.91	5.54
2 1/2	73.03	2.11	3.05	5.16	7.01	2.11	3.05	—	5.16	7.01
3	88.9	2.11	3.05	5.49	7.62	2.11	3.05	—	5.49	7.62
3 1/2	101.6	2.11	3.05	5.74	8.08	2.11	3.05	—	5.74	8.08
4	114.3	2.11	3.05	6.02	8.56	2.11	3.05	—	6.02	8.56
5	141.3	2.77	3.4	6.55	9.53	2.77	3.4	—	6.55	9.53
6	168.28	2.77	3.4	7.11	10.97	2.77	3.4	—	7.11	10.97
8	219.08	2.77	3.76	8.18	12.7	2.77	3.76	6.35	8.18	12.7
10	273.05	3.4	4.19	9.27	12.7	3.4	4.19	6.35	9.27	12.7
12	323.85	3.96	4.57	9.53	12.7	3.96	4.57	6.35	9.53	12.7
14	355.6	3.96	4.78	9.53	12.7	3.96	6.35	7.92	9.53	12.7
16	406.4	4.19	4.78	9.53	12.7	4.19	6.35	7.92	9.53	12.7
18	457.2	4.19	4.78	9.53	12.7	4.19	6.35	7.92	9.53	12.7
20	508	4.78	5.54	9.53	12.7	4.78	6.35	9.53	9.53	12.7
22	558.8	4.78	5.54			4.78	6.35	9.53	9.53	12.7
24	609.6	5.54	6.35	9.53	12.7	5.54	6.35	9.53	9.53	12.7
26	660.4	—	—	—	—	—	7.92	12.7	9.53	12.7
28	711.2	—	—	—	—	—	7.92	12.7	9.53	12.7
30	762	6.35	7.92	—	6.35	—	7.92	12.7	9.53	12.7
32	812.8	Thinkness: 8.63-30mm

Standard

Stainless steel seamless pipe Chemical Component

Type	Grade	Grade	Chemical Component %
			C	Cr	Ni	Mn	P	S	Mo	Si	Cu	N	Other
Austenitic	201	SUS201	≤0.15	16.00-18.00	3.50-5.50	5.50－7.50	≤0.060	≤0.030	-	≤1.00	-	≤0.25	-
	304	1.4301	≤0.07	17.00-19.00	8.00-10.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	-
	304L	1.4307	≤0.030	18.00-20.00	8.00-10.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	-
	304H	1.4948	0.04-0.10	18.00-20.00	8.00-10.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	-
	309	1.4828	≤0.20	22.00-24.00	12.00-15.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	-
	309S	*	≤0.08	22.00-24.00	12.00-15.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	-
	310	1.4842	≤0.25	24.00-26.00	19.00-22.00	≤2.00	≤0.045	≤0.030	-	≤1.50	-	-	-
	310S	*	≤0.08	24.00-26.00	19.00-22.00	≤2.00	≤0.045	≤0.030	-	≤1.50	-	-	-
	314	1.4841	≤0.25	23.00-26.00	19.00-22.00	≤2.00	≤0.045	≤0.030	-	1.50-3.00	-	-	-
	316	1.4401	≤0.08	16.00-18.50	10.00-14.00	≤2.00	≤0.045	≤0.030	2.00-3.00	≤1.00	-	-	-
	316L	1.4404	≤0.030	16.00-18.00	10.00-14.00	≤2.00	≤0.045	≤0.030	2.00-3.00	≤1.00	-	-	-
	316Ti	1.4571	≤0.08	16.00-18.00	10.00-14.00	≤2.00	≤0.045	≤0.030	2.00-3.00	≤1.00	-	0.1	Ti5(C+N) ~0.70
	317	*	≤0.08	18.00-20.00	11.00-15.00	≤2.00	≤0.045	≤0.030	3.00-4.00	≤1.00	-	0.1	-
	317L	1.4438	≤0.03	18.00-20.00	11.00-15.00	≤2.00	≤0.045	≤0.030	3.00-4.00	≤1.00	-	0.1	-
	321	1.4541	≤0.08	17.00-19.00	9.00-12.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	Ti5(C+N) ~0.70
	321H	*	0.04-0.10	17.00-19.00	9.00-12.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	Ti5(C+N) ~0.70
	347	1.4550	≤0.08	17.00-19.00	9.00-12.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	Nb≥10*C% -1.10
	347H	1.494	0.04-0.10	17.00-19.00	9.00-12.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	Nb≥10*C% -1.10
	xm-19	Nitronic50	≤0.06	20.50-23.50	11.50-13.50	4.0-6.0	≤0.045	≤0.030	1.50-3.00	≤1.00	-	0.2-0.4	Nb:0.10-0.30 V:0.10-0.30
	904L	N08904	≤0.02	19.0-23.0	23.0-28.0	4.0-5.0	≤0.045	≤0.035		≤1.00		0.1	Cu:1.0-2.0
Duplex	2205	S32205	≤0.03	22.0-23.0	4.5-6.5	≤2.00	≤0.030	≤0.020	3.0-3.5	≤1.00	-	0.14-0.20
	2507	S32750	≤0.03	24.0-26.0	6.0-8.0	≤1.20	≤0.035	≤0.020	3.0-5.0	≤0.80	0.5	0.24-0.32
	*	S32760	≤0.03	24.0-26.0	6.0-8.0	≤1.00	≤0.030	≤0.010	3.0-4.0	≤1.00	0.5-1.00	0.2-0.3
	2304	S32304	≤0.03	21.5-24.5	3.0-5.5	≤2.50	≤0.040	≤0.030	0.05-0.6	≤1.00	0.05-0.6	0.05-0.2
	329	1.4460	≤0.08	23.00-28.00	2.00-5.00	≤1.00	≤0.040	≤0.030	1.00-2.00	≤0.75	-	-
Ferrite	409	S40900	≤0.03	10.50-11.70	0.5	≤1.00	≤0.040	≤0.020	-	≤1.00	-	≤0.030	Ti6(C+N) ~0.50 Nb:0.17
	430	1Cr17	≤0.12	16.00-18.00	-	≤1.0	≤0.040	≤0.030	-	≤1.0	-	-	-
	446	S44600	≤0.20	23.00-27.00	0.75	≤1.5	≤0.040	≤0.030	1.50-2.50	≤1.00	-	≤0.25	-
Martensite	410	1Cr13	0.08-0.15	11.50-13.50	0.75	≤1.00	≤0.040	≤0.030	-	≤1.00	-	-	-
	420	2Cr13	≥0.15	12.00-14.00	-	≤1.00	≤0.040	≤0.030	-	≤1.00	-	-	-
	440C	11Cr17	0.95-1.20	16.00-18.00	-	≤1.00	≤0.040	≤0.030	0.75	≤1.00	-	-	-
PH	630	17-4PH	≤0.07	15.00-17.50	3.00-5.00	≤1.00	≤0.035	≤0.030	-	≤1.00	3.00-5.00	-	Nb 0.15-0.45
	631	17-7PH	≤0.09	16.00-18.00	6.50-7.50	≤1.00	≤0.035	≤0.030	-	≤1.00	≤0.50	-	Al 0.75-1.50
	632	15-5PH	≤0.09	14.00-16.00	3.50-5.50	≤1.00	≤0.040	≤0.030	2.00-3.00	≤1.00	2.5-4.5	-	Al 0.75-1.50

Grade	Tensile Strength	Yeild Point	EL. Min(%)	Rockwell
	Min(Mpa)	Min(Mpa)		Max
TP 304	515	205	35	90
TP 304H	550	240	35	90
TP 304L	485	170	35	90
TP 309S	515	205	35	90
TP 310S	515	205	35	90
TP 316	515	205	35	90
TP 316L	485	170	35	90
TP 316Ti	515	205	35	90
TP 317	515	205	35	90
TP 321	515	205	35	90
TP 321H	515	205	35	90
TP 347	515	205	35	90
TP 347H	515	205	35	90

Process

stainless steel seamless pipe manufacturing process

Packing

Specification

Outside Diameter NPS	Outside Diameter (mm)	Nominal Wall Thickness (mm)
		ASME B36.19M				ASME B36.10M
		SCH 5S	SCH 10S	SCH 40S	SCH 80S	SCH 5	SCH 10	SCH 20	STD	XS
1/4	13.72	—	1.65	2.24	3.02		1.65	—	2.24	3.02
3/8	17.15	—	1.65	2.31	3.2		1.65	—	2.31	3.2
1/2	21.34	1.65	2.11	2.77	3.73	1.65	2.11	—	2.77	3.73
3/4	26.67	1.65	2.11	2.87	3.91	1.65	2.11	—	2.87	3.91
1	33.4	1.65	2.77	3.38	4.55	1.65	2.77	—	3.38	4.55
1 1/4	42.16	1.65	2.77	3.56	4.85	1.65	2.77	—	3.56	4.85
1 1/2	48.26	1.65	2.77	3.68	5.08	1.65	2.77	—	3.68	5.08
2	60.33	1.65	2.77	3.91	5.54	1.65	2.77	—	3.91	5.54
2 1/2	73.03	2.11	3.05	5.16	7.01	2.11	3.05	—	5.16	7.01
3	88.9	2.11	3.05	5.49	7.62	2.11	3.05	—	5.49	7.62
3 1/2	101.6	2.11	3.05	5.74	8.08	2.11	3.05	—	5.74	8.08
4	114.3	2.11	3.05	6.02	8.56	2.11	3.05	—	6.02	8.56
5	141.3	2.77	3.4	6.55	9.53	2.77	3.4	—	6.55	9.53
6	168.28	2.77	3.4	7.11	10.97	2.77	3.4	—	7.11	10.97
8	219.08	2.77	3.76	8.18	12.7	2.77	3.76	6.35	8.18	12.7
10	273.05	3.4	4.19	9.27	12.7	3.4	4.19	6.35	9.27	12.7
12	323.85	3.96	4.57	9.53	12.7	3.96	4.57	6.35	9.53	12.7
14	355.6	3.96	4.78	9.53	12.7	3.96	6.35	7.92	9.53	12.7
16	406.4	4.19	4.78	9.53	12.7	4.19	6.35	7.92	9.53	12.7
18	457.2	4.19	4.78	9.53	12.7	4.19	6.35	7.92	9.53	12.7
20	508	4.78	5.54	9.53	12.7	4.78	6.35	9.53	9.53	12.7
22	558.8	4.78	5.54			4.78	6.35	9.53	9.53	12.7
24	609.6	5.54	6.35	9.53	12.7	5.54	6.35	9.53	9.53	12.7
26	660.4	—	—	—	—	—	7.92	12.7	9.53	12.7
28	711.2	—	—	—	—	—	7.92	12.7	9.53	12.7
30	762	6.35	7.92	—	6.35	—	7.92	12.7	9.53	12.7
32	812.8	Thinkness: 8.63-30mm

Standard

Stainless steel seamless pipe Chemical Component

Type	Grade	Grade	Chemical Component %
			C	Cr	Ni	Mn	P	S	Mo	Si	Cu	N	Other
Austenitic	201	SUS201	≤0.15	16.00-18.00	3.50-5.50	5.50－7.50	≤0.060	≤0.030	-	≤1.00	-	≤0.25	-
	304	1.4301	≤0.07	17.00-19.00	8.00-10.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	-
	304L	1.4307	≤0.030	18.00-20.00	8.00-10.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	-
	304H	1.4948	0.04-0.10	18.00-20.00	8.00-10.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	-
	309	1.4828	≤0.20	22.00-24.00	12.00-15.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	-
	309S	*	≤0.08	22.00-24.00	12.00-15.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	-
	310	1.4842	≤0.25	24.00-26.00	19.00-22.00	≤2.00	≤0.045	≤0.030	-	≤1.50	-	-	-
	310S	*	≤0.08	24.00-26.00	19.00-22.00	≤2.00	≤0.045	≤0.030	-	≤1.50	-	-	-
	314	1.4841	≤0.25	23.00-26.00	19.00-22.00	≤2.00	≤0.045	≤0.030	-	1.50-3.00	-	-	-
	316	1.4401	≤0.08	16.00-18.50	10.00-14.00	≤2.00	≤0.045	≤0.030	2.00-3.00	≤1.00	-	-	-
	316L	1.4404	≤0.030	16.00-18.00	10.00-14.00	≤2.00	≤0.045	≤0.030	2.00-3.00	≤1.00	-	-	-
	316Ti	1.4571	≤0.08	16.00-18.00	10.00-14.00	≤2.00	≤0.045	≤0.030	2.00-3.00	≤1.00	-	0.1	Ti5(C+N) ~0.70
	317	*	≤0.08	18.00-20.00	11.00-15.00	≤2.00	≤0.045	≤0.030	3.00-4.00	≤1.00	-	0.1	-
	317L	1.4438	≤0.03	18.00-20.00	11.00-15.00	≤2.00	≤0.045	≤0.030	3.00-4.00	≤1.00	-	0.1	-
	321	1.4541	≤0.08	17.00-19.00	9.00-12.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	Ti5(C+N) ~0.70
	321H	*	0.04-0.10	17.00-19.00	9.00-12.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	Ti5(C+N) ~0.70
	347	1.4550	≤0.08	17.00-19.00	9.00-12.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	Nb≥10*C% -1.10
	347H	1.494	0.04-0.10	17.00-19.00	9.00-12.00	≤2.00	≤0.045	≤0.030	-	≤1.00	-	-	Nb≥10*C% -1.10
	xm-19	Nitronic50	≤0.06	20.50-23.50	11.50-13.50	4.0-6.0	≤0.045	≤0.030	1.50-3.00	≤1.00	-	0.2-0.4	Nb:0.10-0.30 V:0.10-0.30
	904L	N08904	≤0.02	19.0-23.0	23.0-28.0	4.0-5.0	≤0.045	≤0.035		≤1.00		0.1	Cu:1.0-2.0
Duplex	2205	S32205	≤0.03	22.0-23.0	4.5-6.5	≤2.00	≤0.030	≤0.020	3.0-3.5	≤1.00	-	0.14-0.20
	2507	S32750	≤0.03	24.0-26.0	6.0-8.0	≤1.20	≤0.035	≤0.020	3.0-5.0	≤0.80	0.5	0.24-0.32
	*	S32760	≤0.03	24.0-26.0	6.0-8.0	≤1.00	≤0.030	≤0.010	3.0-4.0	≤1.00	0.5-1.00	0.2-0.3
	2304	S32304	≤0.03	21.5-24.5	3.0-5.5	≤2.50	≤0.040	≤0.030	0.05-0.6	≤1.00	0.05-0.6	0.05-0.2
	329	1.4460	≤0.08	23.00-28.00	2.00-5.00	≤1.00	≤0.040	≤0.030	1.00-2.00	≤0.75	-	-
Ferrite	409	S40900	≤0.03	10.50-11.70	0.5	≤1.00	≤0.040	≤0.020	-	≤1.00	-	≤0.030	Ti6(C+N) ~0.50 Nb:0.17
	430	1Cr17	≤0.12	16.00-18.00	-	≤1.0	≤0.040	≤0.030	-	≤1.0	-	-	-
	446	S44600	≤0.20	23.00-27.00	0.75	≤1.5	≤0.040	≤0.030	1.50-2.50	≤1.00	-	≤0.25	-
Martensite	410	1Cr13	0.08-0.15	11.50-13.50	0.75	≤1.00	≤0.040	≤0.030	-	≤1.00	-	-	-
	420	2Cr13	≥0.15	12.00-14.00	-	≤1.00	≤0.040	≤0.030	-	≤1.00	-	-	-
	440C	11Cr17	0.95-1.20	16.00-18.00	-	≤1.00	≤0.040	≤0.030	0.75	≤1.00	-	-	-
PH	630	17-4PH	≤0.07	15.00-17.50	3.00-5.00	≤1.00	≤0.035	≤0.030	-	≤1.00	3.00-5.00	-	Nb 0.15-0.45
	631	17-7PH	≤0.09	16.00-18.00	6.50-7.50	≤1.00	≤0.035	≤0.030	-	≤1.00	≤0.50	-	Al 0.75-1.50
	632	15-5PH	≤0.09	14.00-16.00	3.50-5.50	≤1.00	≤0.040	≤0.030	2.00-3.00	≤1.00	2.5-4.5	-	Al 0.75-1.50

Grade	Tensile Strength	Yeild Point	EL. Min(%)	Rockwell
	Min(Mpa)	Min(Mpa)		Max
TP 304	515	205	35	90
TP 304H	550	240	35	90
TP 304L	485	170	35	90
TP 309S	515	205	35	90
TP 310S	515	205	35	90
TP 316	515	205	35	90
TP 316L	485	170	35	90
TP 316Ti	515	205	35	90
TP 317	515	205	35	90
TP 321	515	205	35	90
TP 321H	515	205	35	90
TP 347	515	205	35	90
TP 347H	515	205	35	90

Process

stainless steel seamless pipe manufacturing process

Packing

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If you have any inquiries and questions, please contact Union Steel Industry Co., Ltd. at any time. Thanks in advance. Welcome!

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Tel :+86-0731-85716039
Phone :+86-18565811709
Email :sales@union-steels.com
Address :
Suzhou East Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province, China

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LSAW Workshop

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Oil & Gas & Water Transportation

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ASTM A53

ASTM A795

API 5L

AS/NZS 1163

ASTM A135

EN 10217-1

API 5CT

AS/NZS 1074

ASTM A252

EN 10219

JIS G3444

UL Listed

ASTM A500

EN 10255

JIS G3452

FM Approved

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