Mild Steel Black Pipes, Mild Steel Black Pipes Manufacturers, Mild Steel Black Pipes Suppliers, Black Pipes Exporters

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.


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