Erw Pipe, ERW Black Steel Pipes, Tubes
Manufacturers Suppliers & Exporters in India
Erw Pipe, Erw Pipe Mumbai, Erw Pipe India, Erw Pipe Uae, Erw Pipe Iran, Erw Pipe Iraq, Erw Pipe Qatar, Erw Pipe Dubai, Erw Pipe Singapore, Erw Pipe Daman, Erw Pipe Saudi Arabia
Are you looking for suppliers of Black Steel Pipes, Black Steel Tubes, Black Erw Steel Pipes Manufacturer, Exporter In India? We at Gautam Tube stocks Black Steel Pipes/Tubes, Black Pipes – Is: 1239(Part-1) 2004, Equivalent To Bs – 1387 / 1985, Is: 3589-2001, Is: 10577,
Black Steel Erw Pipes, Round Black Pipes, Square Black Pipes, Rectangular Black Pipes.
Gautam Tube is an ISO 9001:2008 Certified distributor and supplier of Black Steel Pipes/Tubes. We stock widest range of electric resistance welded (ERW) black steel pipes / tubes in a size range of 1/2 inch N.B. to 20 inch N.B. in the Light, Medium and Heavy classes, confirming to IS: 1239 (Part-1) 2004, Equivalent to BS : 1387. Gautam Tube also stocks black steel pipes in compliance with IS: 3589-2001 and IS: 10577-1982.
Black Steel Pipes, Black Tubes Dimensions Confirming to IS: 1239 (Part – I) – 2004, Equivalent to BS – 1387 / 1985
Nominal Bore
Outside Diameter
Light (A-Class) Thickness Weight
Medium (B-Class) Thickness Weight
Heavy (C-Class) Thickness Weight
Inch
mm
Inch
mm
mm
kg/mtr
mm
kg/mtr
mm
kg/mtr
1/8″
3 mm
0.406
10.32
1.80
0.361
2.00
2.65
0.493
1/4″
6 mm
0.532
13.49
1.80
0.517
2.35
0.407
2.90
0.769
3/8″
10 mm
0.872
17.10
1.80
0.674
2.35
0.852
2.90
1.02
1/2″
15 mm
0.844
21.43
2.00
0.952
2.65
1.122
3.25
1.45
3/4″
20 mm
1.094
27.20
2.35
1.410
2.65
1.580
3.25
1.90
1″
25 mm
1.312
33.80
2.65
2.010
3.25
2.440
4.05
2.97
1.1/4″
32 mm
1.656
42.90
2.65
2.580
3.25
3.140
4.05
3.84
1.1/2″
40 mm
1.906
48.40
2.90
3.250
3.25
3.610
4.05
4.43
2″
50 mm
2.375
60.30
2.90
4.110
3.65
5.100
4.47
6.17
2.1/2″
65 mm
3.004
76.20
3.25
5.840
3.65
6.610
4.47
7.90
3″
80 mm
3.500
88.90
3.25
6.810
4.05
8.470
4.85
10.1
4″
100 mm
4.500
114.30
3.65
9.890
4.50
12.10
5.40
14.4
5″
125 mm
5.500
139.70
–
–
4.85
16.20
5.40
17.8
6″
150 mm
6.500
165.10
–
–
4.85
19.20
5.40
21.2
Big Diameter Black Steel Pipes, Black ERW Pipes Confirming to IS 3589, Grade FE330, Grade FE410
Wall Thickness
NominalBore 7″ NB 193.7 mm OD
NominalBore 8″ NB 219.1 mm OD
NominalBore 10″ NB 273 mm OD
NominalBore 12″ NB 323.7 mm OD
NominalBore 14″ NB 355.6 mm OD
NominalBore 16″ NB 406.4 mm OD
NominalBore 18″ NB 457mm OD
NominalBore 20″ NB 508 mm OD
mm
Kg/mtr
Kg/mtr
Kg/mtr
Kg/mtr
Kg/mtr
Kg/mtr
Kg/mtr
Kg/mtr
4.85
22.59
25.62
32.07
38.13
–
–
–
–
5.20
24.17
27.43
34.34
40.85
–
–
–
–
5.60
26.00
29.28
36.93
43.93
48.11
–
–
6.00
27.88
31.53
39.50
47.02
51.49
61.00
69.00
–
6.35
29.34
33.28
41.73
49.67
54.43
62.35
70.50
78.50
7.01
32.77
36.76
46.43
55.45
61.82
69.04
–
–
7.94
–
41.00
50.95
61.85
67.98
77.94
87.80
–
8.18
–
42.56
53.42
65.12
–
–
–
–
9.53
–
51.50
60.24
73.75
81.21
93.13
105.00
117.00
12.70
–
–
–
–
107.28
123.30
139.00
155.00
Black Steel Pipes, Black Steel Tubes Tolerance as per IS:1239
(a) Thickness
(1)
Butt welded Light tubes
+Not limited
– 8 percent
Medium and Heavy tubes
+ Not Limited
– 10 percent
(2)
Seamless Tubes
+Not Limited
– 12.5 percent
(b) Weight :
(1)
Single tube (light series)
+10 percent
– 8 percent
(2)
Single tube
(medium & heavy Series)
+10 percent
Black Steel Pipes, Black Tubes Product, Stock Range
Size: 15mm NB to 150mm NB (1/2” to 6”), 7″ (193.7mm OD to 20″ 508mm OD)
Dimension & Tolerance: Black Steel Pipes Dimensions – IS: 1239 (Pt I) – 2004, Equivalent to BS – 1387 / 1985
Specifications: IS – 1239 (Part -1) 2004, Equivalent to BS – 1387 / 1985
Surface Finish: Black
Features: High Strength, Corrosion Resistant, High Toughness and Deformability
Length: As per customer’s requirement (Maximum upto 7 meters)
Features: High Strength, Corrosion Resistant, High Toughness and Deformability
Black Steel Pipes, Tubes Applications:
- Industrial Water Lines, Plant Piping
- Agriculture and Irrigation
- Galvanized Steel Fencings
- Road Barriers
- Parking Barriers
- Temporary Fencings
- Steel Gates & Windows
- Road Side Railings
- Structural and fabrication work
- Water Pipelines
- Sewerage Systems
- Oil Pipe Lines
- Oil Refinery Piping, Crude Oil Piping
OUR DISTRIBUTORS AND SUPPLIERS IN BELOW COUNTRIES
MIDDLE EAST
Saudi Arabia
Iran
Iraq
Uae
Qatar
Bahrain
Oman
Kuwait
Turkey
Yemen
Syria
Jordan
Cyprus
AFRICA
Nigeria
Algeria
Angola
South Africa
Libya
Egypt
Sudan
Equatorial Guinea
The Republic Of Congo
Gabon
NORTH AMERICA
Usa
Canada
Mexico
Panama
Costa Rica
Puerto Rica
Trinidad And Tobago
Jamaica
Bahamas
Denmark
EUROPE
Russia
Norway
Germany
France
Italy
Uk
Spain
Ukraine
Netherland
Belgium
Greece
Czech Republic
Portugal
Hungary
Albania
Austria
Switzerland
Slovakia
Finland
Ireland
Croatia
Slovenia
Malta
ASIA
Singapore
Malaysia
Indonesia
Thailand
Vietnam
South Korea
Japan
Sri Lanka
Maldives
Bangladesh
Mayanmar
Taiwan
Cambodia
SOUTH AMERICA
Argentina
Bolivia
Brazil
Chile
Venezuela
Colombia
Ecuador
Guyana
Paraguay
Uruguay
Erw Pipe, Erw Pipe Mumbai, Erw Pipe India, Erw Pipe Uae, Erw Pipe Iran, Erw Pipe Iraq, Erw Pipe Qatar, Erw Pipe Dubai, Erw Pipe Singapore, Erw Pipe Daman, Erw Pipe Saudi Arabia
Are you looking for suppliers of Black Steel Pipes, Black Steel Tubes, Black Erw Steel Pipes Manufacturer, Exporter In India? We at Gautam Tube stocks Black Steel Pipes/Tubes, Black Pipes – Is: 1239(Part-1) 2004, Equivalent To Bs – 1387 / 1985, Is: 3589-2001, Is: 10577, Black Steel Erw Pipes, Round Black Pipes, Square Black Pipes, Rectangular Black Pipes.
Gautam Tube is an ISO 9001:2008 Certified distributor and supplier of Black Steel Pipes/Tubes. We stock widest range of electric resistance welded (ERW) black steel pipes / tubes in a size range of 1/2 inch N.B. to 20 inch N.B. in the Light, Medium and Heavy classes, confirming to IS: 1239 (Part-1) 2004, Equivalent to BS : 1387. Gautam Tube also stocks black steel pipes in compliance with IS: 3589-2001 and IS: 10577-1982.
Black Steel Pipes, Black Tubes Dimensions Confirming to IS: 1239 (Part – I) – 2004, Equivalent to BS – 1387 / 1985
Nominal Bore |
Outside Diameter |
Light (A-Class) Thickness Weight |
Medium (B-Class) Thickness Weight |
Heavy (C-Class) Thickness Weight |
|||||
Inch |
mm |
Inch |
mm |
mm |
kg/mtr |
mm |
kg/mtr |
mm |
kg/mtr |
1/8″ |
3 mm |
0.406 |
10.32 |
1.80 |
0.361 |
2.00 |
2.65 |
0.493 |
|
1/4″ |
6 mm |
0.532 |
13.49 |
1.80 |
0.517 |
2.35 |
0.407 |
2.90 |
0.769 |
3/8″ |
10 mm |
0.872 |
17.10 |
1.80 |
0.674 |
2.35 |
0.852 |
2.90 |
1.02 |
1/2″ |
15 mm |
0.844 |
21.43 |
2.00 |
0.952 |
2.65 |
1.122 |
3.25 |
1.45 |
3/4″ |
20 mm |
1.094 |
27.20 |
2.35 |
1.410 |
2.65 |
1.580 |
3.25 |
1.90 |
1″ |
25 mm |
1.312 |
33.80 |
2.65 |
2.010 |
3.25 |
2.440 |
4.05 |
2.97 |
1.1/4″ |
32 mm |
1.656 |
42.90 |
2.65 |
2.580 |
3.25 |
3.140 |
4.05 |
3.84 |
1.1/2″ |
40 mm |
1.906 |
48.40 |
2.90 |
3.250 |
3.25 |
3.610 |
4.05 |
4.43 |
2″ |
50 mm |
2.375 |
60.30 |
2.90 |
4.110 |
3.65 |
5.100 |
4.47 |
6.17 |
2.1/2″ |
65 mm |
3.004 |
76.20 |
3.25 |
5.840 |
3.65 |
6.610 |
4.47 |
7.90 |
3″ |
80 mm |
3.500 |
88.90 |
3.25 |
6.810 |
4.05 |
8.470 |
4.85 |
10.1 |
4″ |
100 mm |
4.500 |
114.30 |
3.65 |
9.890 |
4.50 |
12.10 |
5.40 |
14.4 |
5″ |
125 mm |
5.500 |
139.70 |
– |
– |
4.85 |
16.20 |
5.40 |
17.8 |
6″ |
150 mm |
6.500 |
165.10 |
– |
– |
4.85 |
19.20 |
5.40 |
21.2 |
Big Diameter Black Steel Pipes, Black ERW Pipes Confirming to IS 3589, Grade FE330, Grade FE410
Wall Thickness |
NominalBore 7″ NB 193.7 mm OD |
NominalBore 8″ NB 219.1 mm OD |
NominalBore 10″ NB 273 mm OD |
NominalBore 12″ NB 323.7 mm OD |
NominalBore 14″ NB 355.6 mm OD |
NominalBore 16″ NB 406.4 mm OD |
NominalBore 18″ NB 457mm OD |
NominalBore 20″ NB 508 mm OD |
mm |
Kg/mtr |
Kg/mtr |
Kg/mtr |
Kg/mtr |
Kg/mtr |
Kg/mtr |
Kg/mtr |
Kg/mtr |
4.85 |
22.59 |
25.62 |
32.07 |
38.13 |
– |
– |
– |
– |
5.20 |
24.17 |
27.43 |
34.34 |
40.85 |
– |
– |
– |
– |
5.60 |
26.00 |
29.28 |
36.93 |
43.93 |
48.11 |
– |
– |
|
6.00 |
27.88 |
31.53 |
39.50 |
47.02 |
51.49 |
61.00 |
69.00 |
– |
6.35 |
29.34 |
33.28 |
41.73 |
49.67 |
54.43 |
62.35 |
70.50 |
78.50 |
7.01 |
32.77 |
36.76 |
46.43 |
55.45 |
61.82 |
69.04 |
– |
– |
7.94 |
– |
41.00 |
50.95 |
61.85 |
67.98 |
77.94 |
87.80 |
– |
8.18 |
– |
42.56 |
53.42 |
65.12 |
– |
– |
– |
– |
9.53 |
– |
51.50 |
60.24 |
73.75 |
81.21 |
93.13 |
105.00 |
117.00 |
12.70 |
– |
– |
– |
– |
107.28 |
123.30 |
139.00 |
155.00 |
Black Steel Pipes, Black Steel Tubes Tolerance as per IS:1239
(a) Thickness |
||
(1) |
Butt welded Light tubes |
+Not limited |
Medium and Heavy tubes |
+ Not Limited |
|
(2) |
Seamless Tubes |
+Not Limited |
(b) Weight : |
||
(1) |
Single tube (light series) |
+10 percent |
(2) |
Single tube |
+10 percent |
Black Steel Pipes, Black Tubes Product, Stock Range
Size: 15mm NB to 150mm NB (1/2” to 6”), 7″ (193.7mm OD to 20″ 508mm OD)
Dimension & Tolerance: Black Steel Pipes Dimensions – IS: 1239 (Pt I) – 2004, Equivalent to BS – 1387 / 1985
Specifications: IS – 1239 (Part -1) 2004, Equivalent to BS – 1387 / 1985
Surface Finish: Black
Features: High Strength, Corrosion Resistant, High Toughness and Deformability
Length: As per customer’s requirement (Maximum upto 7 meters)
Features: High Strength, Corrosion Resistant, High Toughness and Deformability
Black Steel Pipes, Tubes Applications:
- Industrial Water Lines, Plant Piping
- Agriculture and Irrigation
- Galvanized Steel Fencings
- Road Barriers
- Parking Barriers
- Temporary Fencings
- Steel Gates & Windows
- Road Side Railings
- Structural and fabrication work
- Water Pipelines
- Sewerage Systems
- Oil Pipe Lines
- Oil Refinery Piping, Crude Oil Piping
OUR DISTRIBUTORS AND SUPPLIERS IN BELOW COUNTRIES
MIDDLE EAST Saudi Arabia | AFRICA Nigeria NORTH AMERICA Usa | EUROPE Russia | ASIA Singapore SOUTH AMERICA Argentina |
Products
- Pipes & Tubes
Steel Pipes & Tubes
Carbon Steel Pipe
Alloy Steel Pipes
ERW Pipe
SS Pipe
Stainless Steel Tubing
Stainless Steel ERW Pipe
Black Pipe
We also stock
Square/ Rectangular Pipe Stainless Steel Round Bar Sheets & Plates SS Pipe Fittings Buttweld Fittings SS Forged Fittings Carbon Steel Fittings SS Flanges FlangesPiping Products
Ansi B16.5 Flanges Alloy Steel Flanges Stainless Steel Fasteners Carbon Steel Fasteners Stainless Steel Olets Carbon Steel Olets Ibr & Non Ibr Pipe Fittings Mild Steel Pipe Non Ferrous Metal
Materials
![]() |
![]() |
Why us?
- 6000 customers in 50 countries
- India's No1 Exporter of A335 P11 & P22 Pipe
- ISO Certified Company
- Competitive pricing guaranteed
- Detailed, quick & free Quote
- Full process automatic cutting for pipe, tube and tubing can be carried out at the cutting center
- Stocking distributors in Europe, America, Middle East, Australia, Africa & Asia.
Online Enquiry Form
Are you finding High Quality Seamless/Welded Tubes at best price in Special Steel Grades?.
Contact us



