IBR pipe for boiler and steam lines
IBR-certified pipe with the documentation the Indian Boiler Regulations require, plus IBR flanges and fittings from the same group.
Specifications we supply
| Material | Seamless | Welded | Notes |
|---|---|---|---|
| Carbon steel | ASTM A106 Gr B / SA106 | – | Form III-A |
| Chrome-moly | ASTM A335 P11, P22, P91 / SA335 | – | Form III-A |
| Boiler tubes | SA213 T11, T22, T91 | SA178 | Form III-A |
IBR flanges and fittings
Teshi manufactures IBR flanges and IBR fittings, so a complete IBR line comes with consistent documentation.

Need pipe with flanges and fittings? Quote it as one package.
Send sizes, schedules, grades and lengths. One order, one set of certificates.
Pipe weight calculator
Weight per metre and per order, with OD and wall marked on the drawing.
Pipe weight calculator
Weight from ASME B36.10M / B36.19M dimensions and material density.
Plain-end weight, calculated. Mill weights vary within the tolerance of the pipe specification.
Lengths, documents and inspection
Lengths and ends
Single random (about 5–7 m) and double random (about 9–12 m) lengths, or cut to size. Plain or bevelled ends to ASME B16.25.
Documents
Mill test certificates to EN 10204 3.1 with every length, heat numbers matched to the pipe markings. IBR Form III-A for IBR pipe.
Inspection
- Certificate check against your order
- PMI on alloy pipe
- Third-party inspection for 3.2 certification on request
Packing
Bundled with end caps, stainless kept separate from carbon steel, seaworthy packing for export.
Matching flanges and fittings
We manufacture the flanges and fittings for these lines ourselves: Teshi Fittings for flanges and PipeFittings.co.in for butt-weld fittings. Send one BOQ for the whole line.
Questions buyers ask
What documents come with IBR pipe?
IBR pipe is supplied with the mill's IBR-endorsed certificate (Form III-A) along with the mill test certificate.
Is Teshi IBR approved?
Yes. Teshi Group is IBR approved, and supplies IBR flanges and fittings as well as IBR pipe.

Get a quotation from the manufacturer
Send your BOQ, drawing or tender reference. You deal directly with the manufacturer.
- Reply from our estimation team, usually within one working day
- Carbon steel to titanium on one order
- EN 10204 3.1 or 3.2 certificates, third-party inspection welcome
- ISO 9001:2015 certified and IBR approved, since 1971
Drawings and BOQ spreadsheets are easiest by email. Mention your project name.