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Typical Applications | Quality Standards | Our Products | Surya Foundation

Pipes for Water Wells

7.	Steel Tubes for Water Wells (Casting Pipes) Conforming To IS:4270/1992

N.B and Series	Outside diameter	Thickness	Nominal weight Black Tubes Plain End
	mm	mm	kg/m	m/tonne
100	114.3	5.0	13.38	74
125	141.3	5.0	16.80	59
150	168.3	5.0	20.13	49
175	193.7	5.4	25.10	40
200	219.1	5.4	28.46	35
225	244.5	6.0	35.29	28
250	273.0	7.1	46.57	21
300	323.9	7.1	55.47	18
350	355.6	8.0	68.57	14
350	355.6	10.0	85.22	11
400	406.4	8.0	78.60	12
400	406.4	10.0	97.75	10

A. Physical Properties

Grade	Y-S (min) MPa (kg/mm2)	T.S. (min) MPa (kg/mm2)	% Elongation
Fe 410	240	410	9500/TS
Fe 450	305	450	9500/TS

B. Tolerances

Steel Pipes

i) Outside diameter of pipe	± 1.0%
ii) Thickness upto 406.4 mm OD	+ 15% - 12.5%
iii) Weight - Single Tube	+ 10% - 8%
iv) Length Unless otherwise specified 4 to 7 mtrs

1.	Steel Tubes for Ordinary Uses In Water, Gas, And Air Lines Conforming to IS: 1239 (Part-1) Equivalent to spec. BS:1387
2.	Steel Tubes For Line Pipes In Oil And Petroleum Industries Conforming to API-5L IS: 1978 IS Equivalent To API-5L
3.	Steel Tubes for Line Pipes In Oil & Petroleum Industries Conforming To IS: 1978
4.	Steel Tubes for Water, Gas and Sewerage Purposes Conforming To IS: 3589 (Grade ERW 330 and 410)
5.	Steel Pipe Black And Zinc Coated, Welded Conforming To ASTM A53-1993
6.	Steel Tubes for Structural Purpose Conforming To IS:1161/1979
7.	Steel Tubes for Water Wells (Casting Pipes) Conforming To IS:4270/1992
8.	Steel Tubes for Idlers and Thoughed Belt Conveyors Conforming To IS: 9295-1979

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Typical Applications | Quality Standards | Our Products | Surya Foundation

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