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Rawalwasia Ispat Udhyog Pvt. Ltd.
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Mild Steel Black Pipes
Rawalwasia Ispat Udhyog Pvt. Ltd. produces electric resistance welded (ERW) Mild Steel Black Pipes / Tubes in a size range of 15mm. N.B. to 150mm N.B. in the Light, Medium and Heavy classes of highest quality, confirming to IS: 1239 (Part-1) 2004, Equalant to BS : 1387. Rigid in-process quality control is maintained at every stage of the production right from the purchase of Raw Material to the finished products.

The Factory is equipped with advanced & automatic technology machines for manufacturing pipes. The Manufacturing process is completely automatic and the Company is manufacturing pipes through E.R.W. Process.

Product Highlights Include

Sizes : 15 mm N.B. to 150 mm N.B. in the Light, Medium and Heavy classes.
Lengths : Customized as per International Standards.

BIS Standards As per IS: 1239 (Part-1) 2004, Equalant to BS : 1387

Dimensions and Weight of (ERW) Mild Steel Black Pipes / Tubes
Standard Tolerances
A. Thickness
Light Tubes + Not Limited
- 8%
Medium & Heavy Tubes + Not Limited
-10%
B. Weight
Light Tubes (Single Tubes) +10%
-8%
Medium & Heavy Tubes ( Single Tubes) +10%
-10%
For quantities minimum per load of 10 tonnes (Light Tubes) +5%
-5%
For quantities minimum per load of 10 tonnes (Medium & Heavy Tubes) +7.5%
-7.5%
C. Length
Unless otherwise specified 4 to 7 meters.