SS 304 Hollow Pipe and 316 Rectangle Tubing Manufacturer, Supplier & Exporter in India

Nishra Overseas LLP is a leading manufacturer, supplier, stockist and exporter of Stainless Steel Rectangular Tube and Pipe, serving customers across India and 50+ countries worldwide from our facility in Mumbai. As an ISO 9001:2015 certified company, we manufacture and supply Stainless Steel Rectangular Pipe in various shapes, sizes and materials to industries that demand high strength and superior corrosion resistance.

Stainless Steel Rectangular Tube supplied by us is used in indoor industrial equipment, harsh environments, and exterior fabrication projects. SS Rectangle Pipe manufactured by Nishra Overseas LLP offers good thermal, electrical, and magnetostrictive properties, and displays low corrosion rates at all atmospheric temperatures in pure unaerated acid.

Stainless Steel Rectangular Pipe/Tube — Manufacturer, Supplier & Exporter

As a manufacturer and supplier of 316 Stainless Steel Rectangular Tubing, Nishra Overseas LLP recommends this grade for use in nitric acid solution up to 0.5% concentration. In addition, our 304 Stainless Steel Rectangular Tubes are supplied for use in ammunition, seawater corrosion resistance assemblies, and cooling circuits. The SS Rectangular Tube supplied by us can be readily expanded into tube sheets, which simplifies the manufacturing of tube heat exchangers and shells. Our Stainless Steel Rectangular Box Section is available hot or cold formed using power break, hydrobreak, drop hammer, or stretch methods, as per customer requirement.

As an exporter, we supply Stainless Steel Rectangular Hollow Section for use in heat exchangers, marine hardware, and condensers in seawater systems. Our SS rectangular tubes are also used in the hulls of premium tugboats, crankshafts, propellers, and fishing boats. All tubes manufactured by us are fully recyclable. Our 2x4 Stainless Rectangular Tubing offers good compression and support characteristics, while our SS 2x3 Rectangular Tubing's superior corrosion resistance makes it best suited for column applications. The lightweight nature of stainless steel rectangular tubing also makes it a cost-effective structural choice.

Nishra Overseas LLP is one of the leading manufacturers, suppliers and exporters of Stainless Steel Rectangular Tube in India, and the consistent quality of our products has earned us recognition across the industry, in India as well as our export markets of Malaysia, Singapore, Saudi Arabia, and UAE.

As a supplier of Stainless Steel Rectangular Tube in various sizes and thicknesses, view our SS Rectangle Pipe Dimensions, Weight, and Price list from our Mumbai facility below.

Table of Content

Stainless Steel Rectangular Pipe/Tube Specification
Stainless Steel Rectangular Pipe/Tube Price List
Stainless Steel Rectangular Pipe Chemical Composition
Mechanical Properties of SS Rectangular Pipe
Weight Chart of SS Rectangle Pipe
316 Stainless Steel Rectangular Tubing Dimension Table
Stainless Steel Rectangular Box Section Pressure Rating
Why Choose Nishra Overseas LLP

Stainless Steel Rectangular Pipe/Tube Specification

Check the available sizes of Stainless Steel Rectangular Pipe and SS Rect Tube in Nishra Overseas LLP's online inventory.

Product Name: Stainless Steel Rectangular Pipe/Tube
Specifications: ASTM A554 (Ornamental Tubing Specification) or ASTM A312
Type: Seamless Stainless Steel Rectangular Tubes, Welded Stainless Steel Rectangular Tubing
Size: 10mm x 20mm to 150mm x 300mm; other non-standard sizes available on request
Length: Up to 6 meters, custom cut lengths available
Thickness: 0.5mm to 6mm
Finish: 2B, No.1 Pickled Finish, No.4 Finish, BA Finish, No.8 Mirror Finish, Electropolished Rectangular Pipes
Our Network: Mumbai, Chennai, Bangalore, Gujarat, India | Malaysia, Singapore, Saudi Arabia, UAE

Stainless Steel Rectangular Pipe/Tube Price List

Nishra Overseas LLP offers competitive FOB pricing as manufacturer, supplier and exporter. Prices below are indicative; contact us for a firm quote based on size, grade, and quantity.

Product	Size	FOB Price (INR)
Stainless Steel Seamless Pipe ASTM A312 Gr. TP304/304L	12 NB x SCH 40S	₹47,382 / MTR
Stainless Steel SMLS Pipe ASTM A312 TP304/304L	DN 25 x SCH 40S	₹1,155 / MTR
Stainless Steel SMLS Pipe ASTM A312 TP304/304L	DN 50 x SCH 40S	₹2,483 / MTR
Stainless Steel SMLS Pipe ASTM A312 TP304/304L	DN 15 x SCH 40S	₹583 / MTR
Stainless Steel SMLS Pipe ASTM A312 TP304/304L	DN 40 x SCH 40S	₹2,156 / MTR
Stainless Steel SMLS Pipe ASTM A312 TP304H	3/4 NB x SCH 80S	₹4,544 / MTR

Contact Nishra Overseas LLP for the complete, up-to-date cost list of Stainless Steel Pipe and Rectangular Tube.

Stainless Steel Rectangular Pipe Chemical Composition

Check 316 Stainless Steel Rectangular Tubing and Rectangular Hollow Section composition, corner radius, DIN standard and gauge chart for 2x4 and 2x3 SS Rectangle Pipe supplied by Nishra Overseas LLP.

Grade	Chromium	Nickel	Carbon	Manganese	Molybdenum	Silicon	Phosphorus	Sulfur
304	18–20	8–11	0.08 Max	2	–	1	0.045 Max	0.030 Max
316L	16–18	10–14	0.03 Max	2	2–3	1	0.045 Max	0.030 Max
317L	18–20	11–15	0.035 Max	2	3–4	1	0.045 Max	0.030 Max

Mechanical Properties of SS Rectangular Pipe

Material	Temperature (Min)	Tensile Strength (Ksi)	Yield Strength (Ksi)	Elongation %
TP304L	1900	70	25	35
TP304	1900	75	30	35
TP316	1900	75	30	35
TP316L	1900	70	25	35
Super Duplex 2507	–	800–1,000	550	25

Weight Chart of SS Rectangle Pipe

Nishra Overseas LLP manufactures and stocks Seamless and ERW 304 Stainless Steel Rectangular Tube and SS Rectangular Tubing for sale in Mumbai — buy Jindal SS Rectangular Box Section at dealer price directly from us.

NPS (in)	OD (mm)	Wall Thk (in)	Wall Thk (mm)	Schedule	Weight (kg/m)	Weight (lbs/ft)
1/2	21	0.109	2.769	40 STD	1.268	0.851
		0.147	3.734	80 STD	1.621	1.088
3/4	27	0.113	2.870	40 STD	1.684	1.131
		0.154	3.912	80 STD	2.195	1.474
1	33	0.133	3.378	40 STD	2.501	1.679
		0.179	4.547	80 STD	3.325	2.172
1 1/4	42	0.140	3.556	40 STD	3.385	2.273
		0.191	4.851	80 STD	4.464	2.997
1 1/2	48	0.145	3.683	40 STD	4.048	2.718
		0.200	5.080	80 STD	5.409	3.361
2	60	0.154	3.912	40 STD	5.441	3.653
		0.218	5.537	80 STD	7.480	5.022
2 1/2	73	0.203	5.516	40 STD	8.629	5.793
		0.276	7.010	80 STD	11.411	7.661
3	89	0.216	5.486	40 STD	11.284	7.576
		0.300	7.620	80 STD	15.272	10.253
4	114	0.237	6.020	–	16.073	10.790
		0.337	8.560	–	22.318	14.983
6	168	0.188	4.775	–	19.252	12.924
		0.203	5.516	–	20.739	13.923
		0.219	5.563	–	22.318	14.983
		0.250	6.350	–	25.354	17.021
		0.280	7.112	40 STD	58.263	18.974
		0.312	7.925	–	31.334	21.036
		0.375	9.525	–	37.285	25.031
		0.432	10.973	80 XHY	42.561	28.573
		0.500	12.700	–	48.719	32.708
8	219	0.188	4.775	–	25.233	16.940
		0.203	5.156	–	27.198	18.259
		0.219	5.563	–	29.286	19.661
		0.250	6.350	20	33.308	22.361
		0.277	7.036	30	36.786	24.696
		0.322	8.179	40	42.352	28.554
		0.375	9.525	–	49.216	33.041
		0.406	10.312	60	53.085	35.638
		0.500	12.700	80 XHY	64.627	43.388
10	273	0.188	4.775	–	31.588	21.207
		0.219	5.563	–	36.689	24.631
		0.250	6.350	20	41.759	28.035
		0.307	7.798	30	51.002	34.240
		0.344	8.738	–	56.946	38.231
		0.365	9.271	40 STD	63.301	40.483
		0.438	11.125	–	71.852	48.238
		0.500	12.700	60 XHY	81.530	54.735
		0.594	15.088	80	95.969	64.429
12	324	0.188	4.775	–	37.570	25.222
		0.219	5.563	–	43.657	29.309
		0.250	6.350	–	49.713	33.375
		0.281	7.137	–	55.739	37.420
		0.312	7.925	–	61.735	41.445
		0.375	9.525	–	73.824	49.562
		0.406	10.312	–	79.727	53.525
		0.500	12.700	–	97.438	65.415
		0.562	14.275	–	108.966	73.154
14	356	0.188	4.775	–	41.308	27.732
		0.219	5.563	–	48.012	32.233
		0.250	6.350	20	54.685	36.713
		0.281	7.137	–	61.327	41.172
		0.312	7.925	–	67.939	45.611
		0.375	9.525	STD	81.281	54.568
		0.438	11.125	40	94.498	63.441
		0.500	12.700	XHY	107.381	72.090
		0.625	15.875	–	132.983	89.278
16	406	0.188	4.775	–	47.290	21.748
		0.219	5.563	–	54.980	36.910
		0.250	6.350	10	62.639	42.053
		0.281	7.137	–	70.268	47.174
		0.312	7.925	20	77.866	52.275
		0.344	8.738	–	85.677	57.519
		0.375	9.525	30 STD	93.213	62.578
		0.438	11.125	–	108.433	72.797
		0.500	12.700	40 XHY	123.289	82.770
18	457	0.219	5.563	–	61.948	41.588
		0.250	6.350	–	70.593	47.393
		0.281	7.137	–	79.208	53.176
		0.312	7.925	20	87.792	58.939
		0.375	9.525	STD	105.144	70.588
		0.438	11.125	30	122.369	82.152
		0.500	12.700	XHY	139.198	93.450
		0.562	14.275	40	155.904	104.666
		0.625	15.875	–	172.754	115.978
20	508	0.250	6.350	–	78.547	52.733
		0.282	7.163	–	88.458	59.386
		0.312	7.925	–	97.719	65.604
		0.375	9.525	20 STD	117.075	78.598
		0.438	11.125	–	136.305	91.508
		0.500	12.700	30 XHY	155.106	104.130
		0.594	15.088	40	183.378	123.110
		0.625	15.875	–	192.640	129.328
		0.688	17.475	–	211.368	141.901
24	610	0.250	6.350	–	94.456	63.413
		0.281	7.137	–	106.029	71.183
		0.312	7.925	–	117.573	78.932
		0.375	9.525	20 STD	140.938	94.618
		0.438	11.125	–	164.176	110.219
		0.500	12.700	XHY	186.923	125.490
		0.625	15.875	–	232.410	156.028
		0.688	17.475	40	255.148	171.293
		0.750	19.050	–	277.401	186.233
30	762	0.250	6.350	–	118.318	79.433
		0.281	7.137	–	132.851	89.189
		0.312	7.925	10	147.353	98.925
		0.375	9.525	STD	176.731	118.648
		0.438	11.125	–	205.983	138.286
		0.500	12.700	20 XHY	234.647	157.530
		0.625	15.875	30	292.066	196.078
		0.688	17.475	–	320.817	215.380
		0.750	19.050	–	348.988	234.293
36	914	0.250	6.350	–	142.180	95.453
		0.281	7.137	–	159.672	107.196
		0.312	7.925	10	177.133	118.918
		0.375	9.525	STD	215.525	142.678
		0.438	11.125	–	247.790	166.353
		0.500	12.700	20 XHY	282.372	198.570
		0.625	15.875	–	351.723	236.128
		0.688	17.475	–	386.487	259.467
		0.750	19.050	–	420.576	282.353
42	1067	0.312	7.925	–	206.914	138.911
		0.375	9.525	STD	248.319	166.708
		0.500	12.700	XHY	331.097	221.610
		0.750	19.050	–	492.163	330.413
48	1219	0.375	9.525	STD	284.112	190.738
		0.438	11.125	–	331.404	222.487
		0.500	12.700	XHY	377.822	253.650
		0.750	19.050	–	563.750	378.473
		0.875	22.225	–	655.969	440.383

316 Stainless Steel Rectangular Tubing Dimension Table

Nominal Size (in / mm)	OD (in)	OD (mm)	Wall Thk (in)	Wall Thk (mm)	Weight (lbs/ft)	Weight (kg/m)
1/8 / 6	0.41	10.3	0.068	1.73	0.24	0.37
1/4 / 8	0.54	13.7	0.088	2.24	0.42	0.63
3/8 / 10	0.68	17.1	0.091	2.31	0.57	0.84
1/2 / 15	0.84	21.3	0.109	2.77	0.85	1.27
3/4 / 20	1.05	26.7	0.113	2.87	1.13	1.69
1 / 25	1.32	33.4	0.133	3.38	1.68	2.5
1 1/4 / 32	1.66	42.2	0.14	3.56	2.27	3.39
1 1/2 / 40	1.9	48.3	0.145	3.68	2.72	4.05
2 / 50	2.375	60.3	0.154	3.91	3.65	5.44
2 1/2 / 65	2.875	73	0.203	5.16	5.79	8.63
3 / 80	3.5	88.9	0.216	5.49	7.58	11.29
3 1/2 / 90	4	101.6	0.226	5.74	9.11	13.57
4 / 100	4.5	114.3	0.237	6.02	10.79	16.07
5 / 125	5.563	141.3	0.258	6.55	14.62	21.77
6 / 150	6.625	168.3	0.28	7.11	18.97	28.26
8 / 200	8.625	219.1	0.322	8.18	28.55	42.55
10 / 250	10.75	273	0.365	9.27	40.48	60.31
12 / 300	12.75	323.8	0.406	10.31	53.52	79.73
14 / 350	14	355.6	0.437	11.13	54.57	94.55
16 / 400	16	406.4	0.5	12.7	82.77	123.3
18 / 450	18	457	0.562	14.27	104.67	155.8
20 / 500	20	508	0.594	15.09	123.11	183.42
24 / 600	24	610	0.688	17.48	171.29	255.41
32 / 800	32	813	0.688	17.48	230.08	342.91

Stainless Steel Rectangular Box Section Pressure Rating

Allowable stress values (psi) by temperature (°F) for standard schedules supplied by Nishra Overseas LLP:

Allowable Stress by Temperature: 100°F: 16700 | 200°F: 16700 | 300°F: 16700 | 400°F: 15500 | 500°F: 14400 | 600°F: 13500 | 650°F: 13200 | 700°F: 12900 | 750°F: 12600

Pipe Size (in)	Schedule	OD (in)	Wall Thk (in)	100°F	200°F	300°F	400°F	500°F	600°F	650°F	700°F	750°F
1"	40	1.315	0.133	2205	2205	2205	2047	1902	1783	1743	1703	1664
	80	1.315	0.179	3061	3061	3061	2841	2640	2475	2420	2365	2310
	160	1.315	0.250	4493	4493	4493	4170	3874	3632	3552	3471	3390
1 1/2"	40	1.900	0.145	1629	1629	1629	1512	1404	1317	1287	1258	1229
	80	1.900	0.200	2303	2303	2303	2138	1986	1862	1821	1779	1738
	160	1.900	0.281	3362	3362	3362	3120	2899	2717	2657	2597	2536
2"	40	2.375	0.154	1371	1371	1371	1272	1182	1108	1083	1059	1034
	80	2.375	0.218	1985	1985	1985	1843	1712	1605	1569	1534	1498
	160	2.375	0.344	3283	3283	3283	3047	2831	2654	2595	2536	2477
3"	40	3.500	0.216	1301	1301	1301	1208	1122	1052	1028	1005	982
	80	3.500	0.300	1844	1844	1844	1712	1590	1491	1458	1425	1391
	160	3.500	0.438	2787	2787	2787	2587	2403	2253	2203	2153	2103
4"	40	4.500	0.237	1102	1102	1102	1023	950	891	871	851	831
	80	4.500	0.337	1596	1596	1596	1482	1377	1291	1262	1233	1204
	160	4.500	0.531	2611	2611	2611	2424	2552	2111	2064	2017	1970
5"	40	5.563	0.258	965	965	965	896	832	780	763	746	728
	80	5.563	0.375	1428	1428	1428	1325	1231	1154	1129	1103	1077
	160	5.563	0.625	2474	2474	2474	2296	2133	2000	1955	1911	1866
6"	40	6.625	0.280	877	877	877	814	756	709	693	677	661
	80	6.625	0.432	1379	1379	1379	1280	1189	1115	1090	1065	1040
	160	6.625	0.719	2382	2382	2382	2211	2054	1925	1883	1840	1797
8"	40	8.625	0.322	771	771	771	716	665	623	610	596	582
	80	8.625	0.500	1218	1218	1218	1131	1050	985	963	941	919
	160	8.625	0.906	2298	2298	2298	2133	1982	1858	1817	1775	1734
10"	40	10.750	0.365	699	699	699	649	603	565	553	540	528
	80	10.750	0.594	1159	1159	1159	1075	999	937	916	895	874
	160	10.750	1.125	2289	2289	2289	2124	1974	1850	–	–	–

Why Choose Nishra Overseas LLP as Your Rectangular Tube Partner

ISO 9001:2015 Certified manufacturer, supplier and exporter based in Mumbai, India
Global export reach covering 50+ countries including Malaysia, Singapore, Saudi Arabia and UAE
Full range of grades, finishes and dimensions manufactured to ASTM A554 / ASTM A312 standards
Both seamless and welded Stainless Steel Rectangular Tube in stock, from 10mm x 20mm up to 150mm x 300mm
Custom cutting, hot/cold forming and finishing to suit structural, marine, and ornamental applications
Competitive dealer-level FOB pricing with fast turnaround for shutdown, emergency and project rush orders

Request a Quote

Looking for a reliable Stainless Steel Rectangular Tube manufacturer, supplier or exporter? Contact Nishra Overseas LLP today for the latest price list, dimension charts, and free samples.

Nishra Overseas LLP 302, 3rd Floor, A Wing, Rajgiri Apartment, 13th Khetwadi Back Road, Mumbai – 400004, India Phone: +91-7021931392 Email: sales@nishraoverseas.com