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Technical Specification

Home Products Steel Pipes & Tubes M.S. Pipes International Standard ISO 65: 1981

International Standard ISO 65: 1981

Technical Data of Tubes conforming to ISO: 65 '1981 (E)

Normal Size (DN)		Outside Dia.		Thickness (mm)	Mass of Black Tube (Kg./Mtr)
Normal Size (DN)		(Max) (mm)	(Min) (mm)	Thickness (mm)	plain end	screwed & socketed
L I G H T 1	15	21.70	21.00	2.30	1.08	1.09
	20	27.10	26.40	2.30	1.39	1.40
	25	34.00	33.20	2.90	2.20	2.22
	32	42.70	41.90	2.90	2.82	2.85
	40	48.60	47.80	2.90	3.24	3.28
	50	60.70	59.60	3.20	4.49	4.56
	65	76.30	75.20	3.20	5.73	5.85
	80	89.40	87.90	3.60	7.55	7.72
	100	114.90	113.0	4.00	10.80	11.10

Normal Size (DN)		Outside Dia.		Thickness (mm)	Mass of Black Tube (Kg./Mtr)
Normal Size (DN)		(Max) (mm)	(Min) (mm)	Thickness (mm)	plain end	screwed & socketed
L I G H T 2	15	21.4	21.0	2.0	0.947	0.956
	20	26.9	26.4	2.3	1.380	1.390
	25	33.8	33.2	2.6	1.980	2.000
	32	42.5	41.9	2.6	2.540	2.570
	40	48.4	47.8	2.9	3.230	3.270
	50	60.2	59.6	2.9	4.080	4.150
	65	76.0	75.2	3.2	5.710	5.830
	80	88.7	87.9	3.2	6.720	6.890
	100	113.9	113.0	3.6	9.750	10.000

Normal Size (DN)		Outside Dia.		Thickness (mm)	Mass of Black Tube (Kg./Mtr)
Normal Size (DN)		(Max) (mm)	(Min) (mm)	Thickness (mm)	plain end	screwed & socketed
M E D I U M	15	21.7	21.1	2.6	1.210	1.220
	20	27.2	26.6	2.6	1.560	1.570
	25	34.2	33.4	3.2	2.410	2.430
	32	42.9	42.1	3.2	3.100	3.130
	40	48.8	48.0	3.2	3.570	3.610
	50	60.8	59.8	3.6	5.030	5.100
	65	76.6	75.4	3.6	6.430	6.550
	80	89.5	88.1	4.0	8.370	8.540
	100	114.9	113.3	4.5	12.200	12.500

Normal Size (DN)		Outside Dia.		Thickness (mm)	Mass of Black Tube (Kg./Mtr)
Normal Size (DN)		(Max) (mm)	(Min) (mm)	Thickness (mm)	plain end	screwed & socketed
H E A V Y	15	21.7	21.1	3.2	1.440	1.450
	20	27.2	26.6	3.2	1.870	1.880
	25	34.2	33.4	4.0	2.940	2.960
	32	42.9	42.1	4.0	3.800	3.830
	40	48.8	48.0	4.0	4.380	4.420
	50	60.8	59.8	4.5	6.190	6.260
	65	76.6	75.4	4.5	7.930	8.050
	80	89.5	88.1	5.0	10.300	10.500
	100	114.9	113.3	5.4	14.500	14.800

Tolerances & Properties
Tolerance on outside Diameter, Wall Thickness, Weight & Length of Pipe
ASTM Std. A53 Welded Steel Pipes and Seamless Steel Pipes
Available Sizes ( Dimensions and Weights)

NPS Designator	Outside Diameter		Wall thickness		Weight Class	Schedule No.	Weight
NPS Designator	In	mm	In	mm	Weight Class	Schedule No.	Lb / ft	Kg/ft	Kg/m
8	8.625	219.1	0.188	4.78	-	-	16.94	7.69	25.26
			0.203	5.16	-	-	18.26	8.29	27.22
			0.219	5.56	-	-	19.66	8.93	29.28
			0.250	6.35	-	20	22.36	10.15	33.31
			0.277	7.04	-	30	24.70	11.21	36.31
			0.312	7.92	-	-	27.70	12.58	41.24
			0.322	8.18	STD	40	28.55	12.96	42.55
			0.344	8.74	-	-	30.42	13.81	45.34
			0.375	9.52	-	-	33.04	15.00	49.20
			0.406	10.31	-	60	35.64	16.18	53.08
			0.438	11.13	-	-	38.30	17.39	57.08
			0.500	12.70	XS	80	43.39	19.70	64.64
			0.594	15.09	-	100	50.95	23.13	75.92
			0.719	18.26	-	120	60.71	27.56	90.44
			0.812	20.62	-	140	67.76	30.76	100.92
			0.875	22.22	XXS	-	72.42	32.88	107.88
			0.906	23.01	-	160	74.69	33.91	111.27

Product Range

STEEL PIPES & TUBES

STRUCTURAL STEEL PIPES & TUBES
Square Steel Pipes | Scaffolding Pipes & Tubes | Rectangular Pipes & Tubes | Hollow Sections

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Corporate Office (Head Office)

G-55,Masjid Moth,
Greater Kailash-III.
New Delhi-110048 (INDIA)

+91-11-41637397, +91-11-29221350

DIRECTOR
Sushil Goyal: +91-9810004581

Works

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Sahibabad.
Ghaziabad, UP (INDIA)

+91-120-2896306, +91-120-2896302