Stainless Steel Pipes

Strong, corrosion-resistant, and built for reliable performance — our stainless steel pipes and tubes are designed to handle pressure, temperature changes, and demanding industrial conditions. With a smooth internal surface and high structural integrity, they ensure efficient flow and long-term durability.

Grades Available

304 for general applications
316 for high corrosion environments like marine and chemical industries
430 for less demanding uses.

Types

Seamless Pipe
ERW Pipes
Polished Pipes
Sanitary Tubes

Specifications

Available in multiple sizes and thicknesses
Various schedules and finishes
Suitable for industrial and structural use

Use Cases

Water supply systems
Oil & gas pipelines
Chemical processing
Construction frameworks
Automotive applications

ERW PIPE WEIGHT CHART

Nominal Bore (mm)	Inch	Outside Dia (mm)	Sch-5S Wt (mm)	Kg/m	Sch-10S Wt (mm)	Kg/m	Sch-40S Wt (mm)	Kg/m	Sch-80S Wt (mm)	Kg/m
3	1/2	10.3	1.24	0.276	1.24	0.28	1.73	0.37	2.41	0.47
6	1/4	13.7	1.24	0.39	1.65	0.49	2.24	0.631	3.02	0.80
10	3/8	17.1	1.24	0.49	1.65	0.63	2.31	0.845	3.20	1.10
15	1/2	21.3	1.65	0.80	2.11	1.00	2.77	1.27	3.75	1.62
20	3/4	26.7	1.65	1.03	2.11	1.28	2.87	1.68	3.91	2.20
25	1	33.4	1.65	1.30	2.77	2.09	3.38	2.50	4.55	3.24
32	1¼	42.2	1.65	1.65	2.77	2.70	3.56	3.38	4.85	4.47
40	1½	48.3	1.65	1.91	2.77	3.11	3.68	4.05	5.08	5.41
50	2	60.3	1.65	2.40	2.77	3.93	3.91	5.44	5.54	7.48
65	2½	73.0	2.11	3.69	3.05	5.26	5.16	8.63	7.01	11.40
80	3	88.9	2.11	4.51	3.05	6.45	5.49	11.30	7.62	15.20
100	4	114.3	2.11	5.84	3.05	8.36	6.02	16.07	8.56	22.30
125	5	141.3	2.77	9.47	3.40	11.57	6.55	21.80	9.53	31.97
150	6	168.3	2.77	11.32	3.40	13.84	7.11	28.30	10.97	42.70
200	8	219.1	2.77	14.79	3.76	19.96	8.18	42.60	12.70	64.60
250	10	273.1	3.40	22.63	4.19	27.78	9.27	60.50	12.70	96.00
300	12	323.9	3.96	31.25	4.57	36.00	9.52	73.88	12.70	132.00
350	14	355.6	3.96	34.36	4.78	41.30	11.13	94.59	19.05	158.08
400	16	406.4	4.19	41.56	4.78	47.29	12.70	123.30	21.41	203.30
450	18	457.2	4.19	46.80	4.78	53.42	14.27	155.80	23.80	254.36
500	20	508.0	4.78	59.25	5.54	68.71	15.09	183.42	26.19	311.20
600	24	609.6	5.54	82.47	6.35	94.45	17.48	255.41	30.96	442.08

POLISH PIPE - WEIGHT CHART - PER MTR

OD (Inch)	OD (mm)	1.0 mm	1.2 mm	1.5 mm	2.0 mm
1/2"	12.7	0.29 kg	0.35 kg	0.42 kg	0.53 kg
5/8"	15.88	0.37 kg	0.45 kg	0.54 kg	0.68 kg
3/4"	19.05	0.45 kg	0.54 kg	0.66 kg	0.85 kg
1"	25.4	0.61 kg	0.73 kg	0.89 kg	1.16 kg
1 1/4"	31.75	0.77 kg	0.93 kg	1.15 kg	1.52 kg
1 1/2"	38.1	0.94 kg	1.13 kg	1.41 kg	1.85 kg
2"	50.8	1.26 kg	1.51 kg	1.87 kg	2.43 kg
2 1/2"	63.5	1.58 kg	1.89 kg	2.35 kg	3.06 kg
3"	76.2	1.90 kg	2.28 kg	2.83 kg	3.70 kg
4"	101.6	2.54 kg	3.05 kg	3.79 kg	4.96 kg

SS SQUARE POLISH PIPE WEIGHT CHART

S.S Square Polish Pipe - Weight Chart

Size (mm × mm)	1.0 mm (20 SWG)	1.2 mm (18 SWG)	1.5 mm (16 SWG)	2.0 mm (14 SWG)
12 × 12	0.35 kg/m	0.41 kg/m	0.49 kg/m	0.63 kg/m
15 × 15	0.44 kg/m	0.52 kg/m	0.64 kg/m	0.82 kg/m
20 × 20	0.60 kg/m	0.72 kg/m	0.88 kg/m	1.13 kg/m
25 × 25	0.76 kg/m	0.91 kg/m	1.12 kg/m	1.44 kg/m
30 × 30	0.92 kg/m	1.10 kg/m	1.35 kg/m	1.75 kg/m
40 × 40	1.23 kg/m	1.48 kg/m	1.83 kg/m	2.38 kg/m
50 × 50	1.55 kg/m	1.86 kg/m	2.30 kg/m	3.00 kg/m
75 × 75	2.36 kg/m	2.83 kg/m	3.53 kg/m	4.63 kg/m
100 × 100	3.18 kg/m	3.82 kg/m	4.78 kg/m	6.30 kg/m

HIGHLIGHT OF ASTM (American Society for Testing and Materials) SPECIFICATION – STAINLESS STEEL TUBES AND PIPES

Highlights Of ASTM Specifications - Stainless Steel Tubes & Pipes

Specification	Allowable Outside Diameter Variation (mm)	Allowable Wall Thickness Variation	Exact Length Tolerance (mm)	Testing
ASTM A-270 Seamless & Welded Sanitary Tubes	Ø25.4–63.5 → ±0.05 Ø76.2 → ±0.08	Over +12.5% / Under −12.5%	Over 3.2 / Under 0	100% Hydrostatic Test, External Polish, Refer ASTM-270
ASTM A-249 Welded Boiler, Superheater, Heat Exchanger & Condenser Tubes	Various OD ranges	+10% / −10%	3.175 to 4.76	Tensile Test, Flattening Test, Reverse Bend Test, Hardness Test, Hydrostatic Test
ASTM A-312 Seamless & Welded Pipes	OD 13.7–48.3 mm	Minimum wall 12.5% under nominal	6.4	Flattening Test, 100% Hydrostatic Test
ASTM A-269 Seamless & Welded Tubes	OD up to 127 mm	+15% / −15%	3.2–4.8	Tensile Test, Flattening Test, Reverse Flattening (Welded), Hydrostatic Test
ASTM A-213 Seamless Boiler & Heat Exchanger Tubes	OD up to 73 mm	+20% / −0%	3.175–4.76	Tensile Test, Flattening Test, Hardness Test, Hydrostatic Test
ASTM A-268 Seamless Ferritic Stainless Tubes	OD up to 127 mm	+15% / −15%	3.2–4.8	Flange Test (ERW), Hardness Test, Reverse Flattening, Hydrostatic Test
ASTM A-358 Welded Large Diameter Pipes	All sizes	0.50%	No limit	Customer Specification

STAINLESS STEEL PIPE DIMENSIONS & WEIGHTS

Stainless Steel Pipe Dimensions & Weights

DN	Inch	Outside Dia (mm)	SCH 5S WT (mm)	kg/mtr	SCH 10S WT (mm)	kg/mtr	SCH 20S WT (mm)	kg/mtr	SCH 40S WT (mm)	kg/mtr	SCH 80S WT (mm)	kg/mtr
6	1/8	10.29	0.89	0.23	1.24	0.28	1.50	0.33	1.73	0.37	2.41	0.47
8	1/4	13.72	1.24	0.39	1.65	0.50	2.00	0.59	2.24	0.64	3.02	0.81
10	3/8	17.15	1.24	0.49	1.65	0.64	2.00	0.76	2.31	0.86	3.20	1.12
15	1/2	21.34	1.65	0.81	2.11	1.01	2.50	1.18	2.77	1.29	3.73	1.64
20	3/4	26.67	1.65	1.03	2.11	1.30	2.50	1.51	2.87	1.71	3.91	2.22
25	1	33.40	1.65	1.31	2.77	2.12	3.00	2.28	3.38	2.54	4.55	3.28
32	1¼	42.16	1.65	1.67	2.77	2.73	3.00	2.94	3.56	3.44	4.85	4.52
40	1½	48.26	1.65	1.92	2.77	3.15	3.00	3.39	3.68	4.10	5.08	5.48
50	2	60.33	1.65	2.42	2.77	3.99	3.50	4.97	3.91	5.52	5.54	7.59
65	2½	73.03	2.11	3.74	3.05	5.34	3.50	6.08	5.16	8.76	7.01	11.57
80	3	88.90	2.11	4.58	3.05	6.55	4.00	8.49	5.49	11.45	7.62	15.48
100	4	114.30	2.11	5.92	3.05	8.48	4.50	12.35	6.02	16.30	8.56	22.63
125	5	141.30	2.77	9.59	3.40	11.72	5.00	17.04	6.55	22.07	9.52	31.36
150	6	168.28	2.77	11.46	3.40	14.01	5.50	22.38	7.11	28.65	10.97	43.14
200	8	219.08	2.77	14.98	3.76	20.24	6.35	33.77	8.18	43.13	12.70	65.51
250	10	273.05	3.40	22.74	4.19	27.94	6.35	42.00	9.27	60.64	12.70	82.00
300	12	323.85	3.96	31.42	4.57	36.19	6.35	50.00	9.52	74.21	12.70	98.00