Technical | SPECIAL METALS & TUBES MFG. CO.

Stainless Steel Tubes and Pipe Technical Data

Stainless Steel Tubes Dimension – (S.S. Tubes)
Wall thickness in mm.	0.5	0.6	0.7	0.8	1	1.2	1.6	2	2.6	3	3.2	3.6
O.D. in mm.	Weight in kg/meter
6	0.069	0.081	0.093	0.104	0.125	0.144	0.176	–	–	–	–	–
9.52	0.112	0.134	0.154	0.174	0.213	0.249	0.317	–	–	–	–	–
10	0.119	0.141	0.163	0.184	0.225	0.264	0.336	–	–	–	–	–
12.7	0.153	0.182	0.21	0.238	0.293	0.345	0.444	–	–	–	–	–
14	0.169	0.201	0.233	0.264	0.325	0.384	0.496	–	–	–	–	–
15.87	0.192	0.229	0.266	0.301	0.372	0.44	0.571	0.694	–	–	–	–
19	0.231	0.276	0.32	0.364	0.45	0.534	0.696	0.85	1.066	1.2	1.264	–
25	0.306	0.366	0.425	0.484	0.6	0.714	0.936	1.15	1.456	1.65	1.744	1.926
25.4	0.311	0.372	0.432	0.492	0.61	0.726	0.952	1.17	1.482	1.68	1.776	1.962
31.8	–	–	–	–	–	0.918	1.208	1.49	1.898	2.16	2.288	2.538
38	–	–	–	–	–	1.104	1.456	1.8	2.301	2.625	2.784	3.096
44.5	–	–	–	–	–	1.299	1.716	2.125	2.724	3.113	3.304	3.681
50.8	–	–	–	–	–	1.488	1.968	2.44	3.133	3.585	3.808	4.248
63.5	–	–	–	–	–	–	2.476	3.075	3.959	4.538	4.824	5.391
76.1	–	–	–	–	–	–	2.98	3.705	4.778	5.483	5.832	6.525
101.6	–	–	–	–	–	–	4	4.98	6	7	7,872	8.82

Stainless Steel Pipes Dimension – (S.S. Pipe)
Nominal Pipe Size	Nominal	Outside Diameter	Wall Thickness & Weight
Nominal Pipe Size	Nominal	Outside Diameter	Sch. 5S			Sch. 10S		Sch. 20S		Sch. 40S		Sch. 80S		Sch. 160S
mm	Inch	mm	Inch	Wall Thick	Weight Kg/Mtr.	Wall Thick	Weight Kg/Mtr.	Wall Thick	Weight Kg/Mtr.	Wall Thick	Weight Kg/Mtr.	Wall Thick	Weight Kg/Mtr.	Wall Thick	Weight Kg/Mtr.
6	1/8	10.3	0.405	1	0.23	1.24	0.28	1.5	0.33	1.73	0.37	2.41	0.47	–	–
8	1/4	13.7	0.54	1.2	0.37	1.65	0.49	2	0.58	2.24	0.64	3.02	0.82	–	–
10	3/8	17.2	0.675	1.2	0.47	1.65	0.63	2	0.74	2.31	0.87	3.2	1.12	–	–
15	1/2	21.3	0.84	1.65	0.81	2.11	1.02	2.3	1.07	2.77	1.29	3.73	1.62	4.75	1.97
20	3/4	26.7	1.05	1.65	1.05	2.11	1.3	2.5	1.52	2.87	1.71	3.91	2.93	5.56	2.93
25	1	33.4	1.315	1.65	1.03	2.77	2.13	2.5	2	3.38	2.54	4.55	3.29	6.35	4.3
32	1¼	42.2	1.66	1.65	1.65	2.77	2.73	3	2.9	3.56	3.44	4.85	4.56	6.35	5.69
40	1½	48.3	1.9	1.65	1.93	2.77	3.11	3	3.35	3.68	4.11	5.08	5.49	7.14	7.35
50	2	60.3	2.375	1.65	2.4	2.77	3.99	3.5	4.25	3.91	5.52	5.54	7.6	8.74	11.26
65	2½	73.03	2.875	2.11	3.7	3.05	5.26	4	6.81	5.16	8.77	7.01	11.59	9.53	14.91
80	3	88.9	3.5	3.5	4.51	3.05	6.45	4	8.37	5.49	11.47	7.62	15.51	11.13	21.3
100	4	114.3	4.5	2.11	5.85	3.05	8.36	4.5	12.18	6.02	16.07	8.56	22.66	13.49	33.54
125	5	141.3	5.563	2.77	9.5	3.4	11.6	5	16.8	6.55	21.08	9.53	31	15.88	49.11
150	6	168.3	6.625	2.77	11.35	3.4	13.82	6.35	25.36	7.11	28.68	10.97	42.56	8.24	67.53
200	8	219.08	8.625	2.77	14.8	3.76	20	6.35	33.31	8.18	43.18	12.7	64.64	23.01	111.27
250	10	273.05	10.75	3.4	22.61	4.19	27.8	6.35	41.77	9.27	60.31	12.7	81.55	28.58	172.33
300	12	323.85	12.75	3.96	31.25	4.57	36	6.35	49.7	9.53	73.85	12.7	97.43	33.32	238.68
350	14	355.6	14	3.96	34.35	4.78	41.3	7.92	67.9	11.13	98.54	–	–	–	–
400	16	406.4	16	4.19	41.6	4.78	47.34	7.92	77.82	12.07	123.3	–	–	–	–
450	18	457.2	18	4.19	46.85	4.78	53.32	7.92	87.74	14.27	155.86	–	–	–	–
500	20	508	20	4.78	59.31	5.54	68.64	9.53	117.14	15.09	183.42	–	–	–	–
600	24	609.6	24	5.54	82.57	6.35	94.52	9.53	141.11	17.48	255.41	–	–	–	–

Stainless Steel Pipe and Tubing ASTM Specification & Tolerances
Specification	Allowable Outside Diameter			Allowable Wall Thickness		Exact Length		Testing
	Variation in mm			Variation		Tolerance in mm
	Nominal	Over	Under	%Over	%Under	Over	Under
	Diameter
ASTM A213/ ASME SA 213 Seamless Boiler Superheater and Heat Exchanger Tubes	Under 25.4	0.1016	0.1016	20	0	3.175	0	Flattening Test
	25.4-38.1 incl.	0.1524	0.1524	22	0	3.175	0	Tension Test
	38.1-50.8 excl.	0.2032	0.2032	22	0	3.176	0	Flare Test
	50.8-63.5 excl.	0.254	0.254	2	0	4.46	0	Hardness Test
	63.5-76.2 excl.	0.3048	0.3048	22	0	4.76	0	100% Hydrostatic test
	76.2-101.6	0.381	0.381	22	0	4.76	0	Refer to ASTM A450/
	incl.							SA 450
ASTM A249/ ASME SA 249 Welded Boiler Superheater, Heat Exchanger And Condenser Tubes	Under 25.4	0.1016	0.1016	10	-10	3.175	0	Tension Test
	25.4-38.1 incl.	0.1524	0.1524	10	-10	3.175	0	Flattening Test
	38.1-50.8 excl.	0.2032	0.2032	10	-10	3.175	0	Flange Test
	50.0-63.5 excl.	0.254	0.254	10	-10	4.762	0	Reverse Bend Test
	63.5-76.2 excl.	0.3848	0.3848	10	-10	4.762	0	Hardness Test
	76.2-101.6	0.381	0.381	10	-10	4.762	0	100% Hydrostatic Test Refer to ASTM A450/ SA 450
	incl.	0.381	0.381	10	-10	4.762	0	100% Hydrostatic Test Refer to ASTM A450/ SA 450
				Minimum Wall tubes +18%
				0 available On request
ASTM A269/ ASME SA 269 Seamless & Welded Tubing for General Service	Untp12.7	0.13	0.13	15	-15	3.2	0	Flare Test (Seamless Only)
	12.7-38.1 excl.	0.13	0.13	10	-10	3.2	0	Flange Test (Welded Only)
	38.1-88.9 excl.	0.25	0.25	10	-10	4.8	0	Hardness Test
	88.9-139.7	0.38	0.38	10	-10	4.8	0	Reverse Flattening
	excl.							Test
	139.7-203.2	0.76	0.76	10	-10	4.8	0	(Welded only)
	excl.	0.76	0.76	10	-10	4.8	0	100% Hydrostatic Test Refer to ASTM A269/ SA 269
ASTM A270/ ASME SA 270 Seamless & Welded Sanitary Tubing	25.4	0.05	0.2	10	-10	3.2	0	Reverse flattening Test
	38.1	0.05	0.2	10	-10	3.2	0	100% Hydrostatic Test
	50.8	0.05	0.28	10	-10	3.2	0	External' polish on all
								tubes
	60.5	0.05	0.28	10	-10	3.2	0	Refer to ASTM A270/
	60.5	0.05	0.28	10	-10	3.2	0	SA 270
	76.2	0.08	0.3	10	-10	3.2	0
	101.6	0.08	0.38	10	-10	3.2	0
ASTM A312/ ASME SA 312 Seamless & Welded pipes	3.175-38.1	0.4	0.79	Minimum Wall 12.5% under nominal wall Specified		6.4 0	0	Tension Test
	incl.
	38.1-1016 incl.	0.79	0.79			6.4 0	0	Flattening Test
	101.6-203.2	1.59	0.79			6.4 0	0	100% Hydrostatic Test
	incl.
						(Normally Random		Refer to ASTM A530/
						Lengths ordered		SA 530
ASTM A358/ ASME SA 358 Welded pipes	219.08-	0.50%		-0.3		6		Refer to ASTM A530/ SA 530
	750mm or
	0.01 inch

CHEMICAL COMPOSITION ( IN PERCENTAGE )
Grade	C (Max)	Mn (Max)	P (Max)	S (Max)	Si (Max)	Cr	Ni	Mo	Nitrogen (Max)	Cu/ Others
301	0.15	2	0.045	0.03	1	16.00 – 18.00	6.00 – 8.00	–	0.1	–
304	0.08	2	0.045	0.03	0.75	18.00 – 20.00	8.00- 10.50	–	0.1	–
304L	0.03	2	0.045	0.03	0.75	18.00 – 20.00	8.00- 12.00	–	0.1	–
310S	0.08	2	0.045	0.03	1.5	24.00- 26.00	19.00 – 22.00	–	–	–
316	0.08	2	0.045	0.03	0.75	16.00 – 18.00	10.00 – 14.00	2.00 – 3.00	0.1	–
316L	0.03	2	0.045	0.03	0.75	16.00 – 18.00	10.00 – 14.00	2.00 – 3.00	0.1	–
317	0.08	2	0.045	0.03	0.75	18.00 – 20.00	11.00 – 14.00	3.00 – 4.00	0.1	–
317L	0.03	2	0.045	0.03	0.75	18.00 – 20.00	11.00 – 15.00	3.00 – 4.00	0.1	–
321	0.08	2	0.045	0.03	0.75	17.00 – 19.00	9.00 – 12.00	–	0.1	Ti5 ( C + N ) Min or 0.70 max
347	0.08	2	0.045	0.03	0.75	17.00 – 19.00	9.00 – 13.00	–	–	Cb= 10x ( C Min ) or 1.00 Max
409	0.08	1	0.04	0.01	1	10.50 – 11.75	0.5	–	–	Ti= 6x (C+ N ) Min or 0.70 Max
409M	0.03	0.81.2	0.03	0.03	0.40.75	11.00- 12.00	1.5 max.	–	–	Ti= 6x (C) Min or 0.70 Max
410S	0.08	1	0.04	0.03	1	11.50- 13.50	0.6	–	–	–
410	0.15	1	0.04	0.03	1	11.50- 13.50	0.75	–	–	–
420	0.35	0.5	0.035	0.015	0.5	12.00 – 13.00	0.20.3	–	–	–
430	0.12	1	0.04	0.03	1	16.00 – 18.00	0.75	–	–	–
JSL AUS	0.08	7.08.0	0.07	0.03	0.75	15.50 – 16.50	4.25 – 4.75	–	–	0.9 – 1.10
JS- 203	0.08	9.2510.25	0.07	0.03	0.75	14.25 – 15.25	2.25 – 2.75	–	–	1.60- 2.0
301M	0.1	4.55.5	0.06	0.03	0.75	14.50 – 15.50	6.0 – 7.0	–	–	1.70- 1.90
					* Thickness of 1.27mm & below will have elongation of 20% min.

MECHANICAL PROPERTIES
Grade	Tensile Strength Mpa, (Min)	Yield Strength Mpa, (Min)	%Age Elongation in 50mm gauge length min	Hardness (Max)
Grade	Tensile Strength Mpa, (Min)	Yield Strength Mpa, (Min)	%Age Elongation in 50mm gauge length min	BHN	Rb
301	515	205	40	217	95
304	515	205	40	201	92
304L	485	170	40	201	92
310S	515	205	40	217	95
316	515	205	40	217	95
316L	485	170	40	217	95
317	515	205	35	217	95
317L	515	205	40	217	95
321	515	205	40	217	95
347	515	205	40	201	92
409	380	170	20	179	88
409M	430	275	20	187	90
410S	415	205	22	183	89
410	450	205	20	217	89
420	700( max )	–	15	217	95
430	450	205	22	183	89
JSL AUS	515	205	40	217	95
JS- 203	515	205	40	217	95
301M	515	205	40	217	95

Stainless Steel Tubes and Pipe Technical Data

We are best Manufacturers of Stainless Steel
Pipe Tubes In India

quick contact

Subscribe And Stay Connected

Stainless Steel Tubes and Pipe Technical Data

We are best Manufacturers of Stainless Steel Pipe Tubes In India

quick contact

Subscribe And Stay Connected

We are best Manufacturers of Stainless Steel
Pipe Tubes In India