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SPECIFICATIONS OF E.R.W.PIPES

IS 1239 (Part I) 1979 : BS 1387 : 1967

MILD STEEL BLACK AND GALVANISED PIPES. P.E./S. ENDS.
SIZE	1/4" NB to 6" NB in LIGHT, MEDIUM & HEAVY DUTY
MFGS	ITC (TATA), ZENITH, JINDAL, PRAKASH, GUJARAT etc.
Specifications	ISS 1239, 1161, BSS 1387, ASTM A-120 API 5L

IS : 1239 Part I

Nominal Bore		Outside Diameter				Thickness		Plain End
Nominal Bore		max.		min.		Thickness		Plain End
	in	in	mm	in	mm	in	mm	1b/ft.	Kg/ft.	Kg/m
Light	1/8	.396	10.1	.387	9.7	.072	1.8	.243	.110	.361
	1/4	.532	13.6	.518	13.2	.072	1.8	.347	.157	.517
	3/8	.671	17.1	.656	16.7	.072	1.8	.453	.205	.674
	1/2	.841	21.4	.825	21.0	.080	2.0	.640	.290	.952
	3/4	1.059	26.9	1.041	26.4	.092	2.35	.944	.428	1.41
	1	1.328	33.8	1.309	32.2	.104	2.65	1.35	.612	2.01
	1-1/4	1.670	42.5	1.650	41.9	.104	2.65	1.73	.785	1.58
	1-1/2	1.903	48.4	1.882	47.8	.116	2.9	2.19	.993	3.25
	2	2.370	60.2	2.347	59.6	.116	2.9	2.76	1.25	4.11
	2-1/2	2.991	76.0	2.960	75.2	.128	3.25	3.90	1.77	5.80
	3	3.491	88.7	3.460	87.9	.128	3.25	4.58	2.08	6.81
	4	4.481	113.9	4.450	113.0	.144	3.65	6.64	3.01	9.89
Medium	1/8	.411	10.4	.386	9.8	.080	2.0	.273	.124	.407
	1/4	.547	13.9	.522	13.3	.092	2.35	.437	.198	.650
	3/8	.685	17.4	.660	16.8	.092	2.35	.573	.260	.852
	1/2	.856	21.7	.831	21.1	.104	2.65	.822	.373	1.22
	3/4	1.072	27.2	1.047	26.6	.104	2.65	1.6	.481	1.58
	1	1.346	34.2	1.316	33.4	.128	3.25	1.64	.744	2.44
	1-1/4	1.687	42.9	1.657	42.1	.128	3.25	1.64	.744	2.44
	1-1/2	1.919	48.8	1.889	48.0	.128	3.25	2.11	.957	3.14
	2	2.394	60.8	2.354	59.8	.144	3.65	3.42	1.55	5.10
	2-1/2	3.014	76.6	2.969	75.4	.144	3.65	4.38	1.99	6.51
	3	3.524	89.5	3.469	88.1	.160	4.05	5.69	2.58	8.47
	4	4.524	114.9	4.459	113.3	.176	4.5	8.14	3.69	12.1
	5	5.534	140.6	5.459	138.7	.192	4.85	10.9	4.94	16.2
	6	6.539	166.1	6.459	164.1	.192	4.85	12.9	5.85	19.2
Heavy	1/8	.411	10.4	.386	9.8	.104	2.65	.331	.150	.493
	1/4	.547	13.9	.522	13.3	.116	2.9	.512	.235	.769
	3/8	.685	17.4	.660	16.8	.116	2.9	.686	.311	1.02
	1/2	.856	21.7	.831	21.1	.128	3.25	.977	.443	1.45
	3/4	1.072	27.2	1.047	26.6	.128	3.25	.977	.443	1.45
	1	1.346	34.2	1.316	33.4	.160	4.05	2.00	.907	2.97
	1-1/4	1.687	42.9	1.657	42.1	.160	4.05	2.00	.907	2.97
	1-1/2	2.394	60.8	2.354	59.8	.176	4.5	4.14	1.89	6.17
	2	2.394	60.8	2.354	59.8	.176	4.5	4.14	1.89	6.17
	2-1/2	3.014	76.6	2.969	75.4	.176	4.5	5.31	2.41	7.90
	3	3.524	89.5	3.469	88.1	.192	4.85	6.76	3.07	10.1
	4	4.524	114.9	4.459	113.3	.212	5.4	9.71	4.40	14.4
	5	5.534	140.6	5.459	138.7	.212	5.4	12.0	5.44	17.8
	6	6.539	166.1	6.459	164.1	.212	5.4	14.3	6.49	21.2

SIZE

8.5/8" O.D. to 24" O.D.x 5mm to 12mm thick

MFGS

SAIL (HSL) ROURKELA, ZENITH, JINDAL, PRAKASH etc

Specifications

IS 3589 Gr. 330/410 API 5L Gr. B

E.R.W. (Electric Resistance Welded) Pipes IS 3589 Part II

Outer Diameter		Wall Thickness	Weight	Test Pressure
Inches	mm	mm	kg/mt	kg/sq. cm.
8-5/8	219.075	5.56	29.23	77
		6.35	33.28	84
		7.04	36.76	91
		7.92	41.28	105
		8.18	42.49	112
		8.74	45.24	120
		9.52	49.17	127
10-3/4	273.050	6.350	41.73	70
		7.087	46.43	84
		7.798	50.96	84
		8.738	56.85	91
		9.271	60.24	98
		11.125	71.72	120
12-3/4	323.850	6.350	49.68	56
		7.137	55.73	67
		7.925	61.78	70
		8.382	65.14	84
		8.738	67.79	84
		9.525	73.76	84
		10.312	79.71	91
		11.125	85.62	98
14	355.600	6.350	54.63	53
		7.137	61.33	60
		7.925	67.98	67
		8.738	74.62	70
		9.525	81.21	77
		11.125	94.31	91
		11.913	100.87	98
		12.700	107.28	105
16	406.400	6.35	62.58	46
		7.14	70.27	56
		7.92	77.92	56
		8.74	85.54	63
		9.52	93.13	70
		11.13	108.22	77
		11.91	115.71	84
		12.70	123.78	91
18	457.200	6.350	70.53	42
		7.137	79.20	46
		9.925	87.85	53
		8.738	96.47	56
		9.525	105.05	63
		11.125	113.61	70
		11.913	130.62	77
		12.700	139.07	84

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