Stainless Steel Seamless Tube and Pipe

Seamless Pipe  ASTM 304L (Also in 312)

NPS/NB (inches)	SCH 10S	SCH 40S	SCH 80S
1/4	–	X	X
3/8	X	X	X
1/2	X	X	X
3/4	–	X	X
1	X	X	X
1 1/4	–	X	X
1 1/2	X	X	X
2	X	X	X
2 1/2	X	X	–
3	X	X	X
4	X	X	X
6	X	X	X
8	–	X	X

Seamless Pipe  ASTM A312, 316L

NPS/NB (inches)	SCH 10S	SCH 40S	SCH 80S	SCH160
1/8	X	X	–	–
1/4	X	X	X	–
3/8	X	X	X	–
1/2	X	X	X	X
3/4	X	X	X	X
1	X	X	X	X
1 1/4	–	–	X	–
1 1/2	X	X	X	X
2	X	X	X	X
2 1/2	X	X	X	–
3	X	X	X	X
3 1/2	X	X	–	–
4	X	X	X	–
5	–	X	–	–
6	X	X	X	–
8	X	X	X	–

stainless Steel Seamless Tube Type 304L

Metric			Imperial
O/D	Wall		O/D	Wall	O/D	Wall
(mm)	(mm)		(in)	(swg)	(in)	(swg)
6	1.0		1/8	25	5/8	20
8	1.0		3/16	22	5/8	18
10	1.0		1/4	20	5/8	16
10	2.0		1/4	18	3/4	20
12	1.0		1/4	16	3/4	18
15	1.0		5/16	20	3/4	16
15	1.5		3/8	20	7/8	18
15	2.0		3/8	18	1	18
18	1.5		3/8	16	1 1/4	18
25	1.5		1/2	18	2	16
50	2.0		1/2	16

Type 316L Seamless Tube (metric)

O/D	Wall	O/D	Wall	O/D	Wall
(mm)	(mm)	(mm)	(mm)	(mm)	(mm)
6	0.5	14	1.5	25	1.5
6	1.0	14	2.0	25	2.0
6	1.5	15	1.0	25	2.5
8	1.0	15	1.5	25	3.0
8	1.5	15	2.0	30	1.5
10	1.0	16	1.5	30	2.0
10	1.5	16	2.0	30	3.0
10	2.0	18	1.5	38	3.0
12	1.0	20	1.5	38	4.0
12	1.5	20	2.0
12	2.0	22	1.5

316L Seamless Tube ASTM A269

O/D	Wall	O/D	Wall	O/D	Wall
(in)	(swg)	(in)	(swg)	(in)	(swg)
1/8	24	1/2	1/8 Inch	1 1/4	18
1/8	22	5/8	20	1 1/4	16
1/8	20	5/8	1818	1 1/4	14
3/61	24	5/8	16	1 1/4	1/8 inch
3/16	22	5/8	14	1 3/8	16
3/16	20	5/8	1/8 inch	1 1/2	16
3/16	18	3/4	20	1 1/2	14
1/4	22	3/4	18	1 1/2	1/4 inch
1/4	20	3/4	16	1 1/2	1/8 inch
1/4	18	3/4	14	1 3/4	16
1/4	16	3/4	12	1 3/4	1/8 inch
5/16	22	3/4	1/8 inch	2	16
5/16	20	3/4	3/16	2	14
5/16	18	7/8	18	2	1/8 inch
5/16	16	7/8	16	2	1/4 inch
3/8	22	7/8	14	2 1/4	16
3/8	20	7/8	1/8 inch	2 1/4	10
3/8	16	1	20	2 1/4	1/4 inch
3/8	14	1	18	2 1/2	16
3/8	1/8 Inch	1	16	2 1/2	1/8 inch
7/16	20	1	14	2 1/2	1/4 inch
1/2	22	1	12	3	16
1/2	20	1	10	3	14
1/2	18	1	3/16 inch	3	10
1/2	16	1	1/4 inch	3	1/4 inch
1/2	14	1 1/8	16	4	1/4 inch

Stainless Steel Tube – Round

Stainless Steel tube – Round – 304 Welded Mirror Polished

O/D	Wall	Weight per	O/D	Wall	Weight per
(ins)	(mm)	metre (kg)	(ins)	(mm)	metre (kg)
1/2	1.50	0.42	1 1/4	1.50	1.13
5/8	1.20	0.44	1 3/8	1.20	1.02
5/8	1.50	0.54	1 1/2	1.20	1.11
3/4	1.20	0.53	1 1/2	1.50	1.38
3/4	1.50	0.66	1 1/2	2.00	1.81
3/4	1.20	0.63	1 3/4	1.50	1.62
7/8	1.50	0.78	2	1.20	1.49
7/8	2.00	1.01	2	1.50	1.85
1	1.20	0.73	2	2.00	2.40
1	1.50	0.90	2 1/2	1.50	2.34
1	2.00	1.17	3	1.50	2.81
1 1/8	1.50	1.02	4	3.00	7.41
1 1/4	1.20	0.92

Stainless Steel tube – Round- 316 Welded Mirror Polished

O/D	Wall	Weight per	O/D	Wall	Weight per
(in)	(mm)	metre (kg)	(in)	(mm)	metre (kg)
1/2	1.50	0.42	1 1/2	3.00	2.64
5/8	1.20	0.44	50mm	2.50	2.99
5/8	1.50	0.54	50mm	3.00	3.55
3/4	1.20	0.53	2	1.20	1.49
3/4	1.50	0.66	2	1.50	1.85
7/8	1.20	0.63	2	2.00	2.40
7/8	2.00	1.01	2	3.00	7.43
1	1.20	0.73	2 1/2	1.50	2.34
1	1.50	0.90	3	1.50	2.81
1	2.00	1.17	3	3.00	5.52
1 1/4	1.50	1.13	4	3.00	7.42
1 1/2	1.50	1.38

Stainless Steel tube – Round – 316 Welded Dull polished

O/D	Wall	Weight per
(in)	(mm)	metre (kg)
1 1/2	3.00	2.76
2	3.00	7.43
3	3.00	5.52
4	3.00	7.42

Type 304 and 316 Handrail Section, welded, unannealed (dull polished)

O/D	Wall	Weight per	O/D	Wall	Weight per
(mm)	(mm)	metre (kg)	(in)	(mm)	metre (kg)
42.40	x 2.5	2.49	1 1/2	3.00	2.62
48.30	x 2.5	2.86	2	3.00	3.57
60.30	x 2.5	3.61	3	3.00	5.47
			4	3.00	7.38

Stainless Steel Tube – Square

Stainless Steel tube – Square – 304 Welded Dull Polished

Dimensions	Wall	Weight per	Dimensions		Wall	Weight per
(mm)	(mm)	metre (kg)	(mm)		(mm)	metre (kg)
12.7 x 12.7	1.20	0.44	40 x40		1.20	1.49
12.7 x 12.7	1.50	0.55	40 x40		1.50	1.85
15 x 15	1.20	0.53	40 x40		2.00	2.45
15 x 15	1.50	0.65	40 x40		3.00	3.75
20 x 20	1.20	0.71	50 x50		1.50	2.32
20 x 20	1.50	0.88	50 x50		2.00	3.08
20 x 20	2.00	1.19	50 x50		3.00	4.65
25 x 25	1.20	0.92	60 x60		2.00	3.71
25 x 25	1.50	1.14	60 x60		3.00	5.49
25 x 25	2.00	1.49	70 x70		3.00	6.53
25 x 25	3.00	2.20	80 x80		2.00	4.98
30 x 30	1.20	1.10	80 x80		3.00	7.53
30 x 30	1.50	1.37	100 x 100		2.00	6.40
30 x 30	2.00	1.84	100 x 100		3.00	9.53
30 x 30	3.00	2.72

Stainless Steel tube – Square – 304 Welded unpolished

Dimensions (mm)	Wall (mm)	Weight per metre (kg)	Dimensions (mm)	Wall (mm)	Weight per metre (kg)
12.7 x 12.7	1.20	0.44	120 x 120	5.00	18.66
12.7 x 12.7	1.50	0.55	120 x 120	6.00	21.20
40 x 40	4.00	4.80	150 x 150	4.00	18.60
50 x 50	4.00	5.96	150 x 150	5.00	23.00
50 x 50	5.00	7.41	150 x 150	6.00	31.20
60 x 60	4.00	7.22	150 x 150	8.00	34.30
60 x 60	5.00	8.90	150 x 150	10.00	41.65
80 x 80	4.00	9.82	200 x 200	5.00	30.80
80 x 80	5.00	12.39	200 x 200	6.00	36.90
100 x 100	4.00	12.40	200 x 200	8.00	47.25
100 x 100	5.00	15.38	200 x 200	10.00	57.60
100 x 100	6.00	17.50	250 x 250	8.00	59.90
100 x 100	8.00	21.60	250 x 250	10.00	73.50

Stainless Steel tube – Square 316 tube Welded dull polished

Dimensions (mm)	Wall (mm)	Weight per metre (kg)	Dimensions (mm)	Wall (mm)	Weight per metre (kg)
20 x20	1.50	0.88	40 x 40	3.00	3.75
20 x20	2.00	1.19	50 x 50	2.00	3.08
25 x25	1.20	0.92	50 x 50	3.00	4.65
25 x25	1.50	1.14	60 x 60	3.00	5.49
30 x30	2.00	1.84	80 x 80	2.00	4.98
30 x30	3.00	2.72	80 x 80	3.00	7.53
40 x40	1.50	1.85	100×100	3.00	9.53
40 x40	2.00	2.45	100 x 100	5.00	15.30

Stainless Steel tube – Square – 316 tube Welded unpolished

Dimensions(mm)	Wall (mm)	Weight per metre (kg)	Dimensions(mm)	Wall (mm)	Weight per metre (kg)
30 x30	3.00	2.72	120 x120	4.00	15.03
40 x40	3.00	3.75	120 x120	5.00	18.66
50 x50	3.00	4.65	120 x120	6.00	21.20
50 x50	4.00	5.96	150 x150	4.00	18.64
60 x60	3.00	5.49	150 x150	5.00	23.00
80 x80	3.00	7.53	150 x150	6.00	27.36
80 x80	4.00	9.82	200 x200	5.00	30.80
100×100	3.00	9.53	200 x200	6.00	36.90
100×100	4.00	12.40	200 x200	8.00	47.25
100×100	5.00	15.38	200 x200	10.00	57.60
100×100	6.00	17.50	250 x250	10.00	73.50
100×100	8.00	21.60

Stainless Steel Tube – Rectangular

Rectangular 304 tube welded unpolished

Dimensions (mm)	Wall (mm)	Weight per metre (kg)	Dimensions(mm)	Wall (mm)	Weight per metre (kg)
80 x 40	4.00	7.22	150 x 100	4.00	15.40
80 x 40	5.00	8.90	150 x 100	5.00	18.80
100 x 50	4.00	9.09	150 x 100	6.00	22.60
100 x 50	5.00	11.30	150 x 100	8.00	27.90
120 x 60	3.00	8.39	200 x 100	4.00	18.60
120 x 60	4.00	11.10	200 x 100	5.00	22.60
120 x 60	5.00	13.75	200 x 100	6.00	27.40
120 x 80	3.00	9.54	200 x 100	8.00	34.30
120 x 80	4.00	12.40	200 x 100	10.00	41.65
120 x 80	5.00	15.38	200 x 150	6.00	36.90
150 x 50	3.00	9.53	200 x 150	8.00	41.34
150 x 50	5.00	15.38	300 x 100	8.00	47.25
150 x 80	3.00	10.70	250 x 150	6.00	36.90
150 x 100	3.00	11.70	250 x 150	8.00	47.25

Rectangular 304 tube welded dull polished

Dimensions (mm)	Wall (mm)	Weight per metre (kg)	Dimensions (mm)	Wall (mm)	Weight per metre (kg)
20 x 10	1.50	0.44	60 x 40	2.00	3.08
30 x 10	1.20	0.71	60 x 40	3.00	4.65
30 x 10	1.50	0.90	80 x 40	1.50	2.80
30 x 15	1.50	0.76	80 x 40	2.00	3.71
30 x 20	1.50	1.14	80 x 40	3.00	5.49
40 x 15	1.50	1.25	80 x 40	4.00	7.22
40 x 20	1.20	1.10	80 x 40	5.00	8.94
40 x 20	1.50	1.37	80 x 60	3.00	6.53
40 x 20	2.00	1.84	100 x 40	1.50	3.29
50 x 25	1.20	1.41	100 x 40	3.00	6.53
50 x 25	1.50	1.75	100 x 50	2.00	4.68
50 x 25	2.00	2.31	100 x 50	3.00	6.95
50 x 25	3.00	3.75	100 x 50	4.00	9.09
50 x 30	1.50	1.85	100 x 50	5.00	11.30
50 x 30	3.00	3.61	100 x 60	3.00	7.53
60 x 20	1.50	1.85	120 x 60	3.00	8.12
60 x 20	2.00	2.45	120 x 80	3.00	9.53
60 x 30	2.00	2.80	150 x 100	3.00	11.70
60 x 30	3.00	4.13	150 x 100	5.00	18.80
60 x 40	1.50	2.32

Rectangular 316 tube welded unpolished

Dimensions (mm)	Wall (mm)	Weight per metre (kg)	Dimensions (mm)	Wall (mm)	Weight per metre (kg)
80 x 40	4.00	7.22	150 x100	8.00	27.90
80 x 40	5.00	8.90	160 x80	3.00	11.10
100 x 50	5.00	11.24	200 x100	4.00	18.60
120 x 80	3.00	9.53	200 x100	5.00	22.40
120 x 80	5.00	15.38	200 x100	8.00	34.30
150 x 100	3.00	11.66	200 x100	10.00	41.65
150 x 100	4.00	15.40	250 x150	8.00	47.25
150 x 100	5.00	18.80	300 x100	8.00	47.25
150 x 100	6.00	22.60

Rectangular 316 tube Welded Dull Polished

Dimensions (mm)	Wall (mm)	Weight per metre (kg)	Dimensions (mm)	Wall (mm)	Weight per metre (kg)
40 x 20	2.00	1.84	80 x 40	3.00	5.49
50 x 25	1.50	1.75	120 x 80	3.00	9.53
60 x 40	2.00	3.08	120 x 80	4.00	12.40
80 x 40	2.00	4.98

 

See also Small Diameter and hypodermic tubing

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