ERW Black Steel Pipe Suppliers

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We are leading Manufacturers, Supplier, Dealers, and Exporter of ERW Black Steel Pipe in India. Our ERW Black Steel Pipe is available in different sizes, shapes, and grades. We supply ERW Black Steel Pipe in most of the major Indian cities in more than 20 States. We Sachiya Steel International offer different types of grades like Stainless Steel tubes, Super Duplex Steel Tubes, Duplex Steel Tubes, Carbon Steel tubes, Alloys Steel tubes, Nickel Alloys tubes, Titanium Steel tubes, Inconel Steel tubes, Aluminium tubes, etc.

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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

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1. Industrial Water Lines, Plant Piping
2. Agriculture and Irrigation
3. Galvanized Steel Fencings
4. Road Barriers
5. Parking Barriers
6. Temporary Fencings
7. Steel Gates & Windows
8. Road Side Railings
9. Structural and fabrication work
10. Water Pipelines
11. Sewerage Systems
12. Oil Pipe Lines
13. Oil Refinery Piping, Crude Oil Piping

 

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