This guide helps UP sugar-mill teams prepare a Kanpur RFQ for SA192, SA210 or other drawing-specified boiler tubes. Copy the approved grade, OD, minimum wall, delivery condition and component-specific IBR certificate route; obtain availability, freight, legally applicable taxes and dates in writing.
Sugar-mill teams plan boiler inspection and replacement around their own operating and shutdown schedules. A shutdown BOQ can include economiser, water-wall and superheater tubes across carbon and alloy specifications. The approved boiler drawing, material specification and governing code decide which grade belongs in each location. Use Kanpur as a proposed enquiry or collection point only when the current quotation confirms the material location and route.
What a sugar-mill boiler tube is
A sugar-mill boiler tube is a seamless carbon or alloy tube ordered by outside diameter and minimum wall, installed in a boiler pressure part. SA192 is a seamless carbon-steel boiler tube specification for high-pressure service; SA210 covers seamless medium-carbon boiler and superheater tubes; and SA213 includes alloy boiler and superheater tube grades. Those scopes are not a substitution ladder. It is not IS 1239 water pipe, not ASTM A53 galvanized pipe, and not a pipe ordered by NPS and schedule. The Boilers Act, 2025 came into force on 1 May 2025 and repealed the Boilers Act, 1923 with savings for prior actions and instruments as provided by the 2025 Act. Do not classify equipment from an abbreviated volume or pressure threshold: its registration, approved design, applicable IBR provisions and authority direction control the work.
The UP sugar belt — where the demand sits
The destination labels below are useful for a consignee and logistics matrix, not evidence of current demand, boiler design, grade preference or supplier coverage. Each mill's registered design, approved alteration and contract remain controlling.
Kushinagar / Padrauna belt
Use this destination label in the consignee matrix, then confirm access, unloading, inspection and required-on-site dates with the actual mill. Do not infer a grade, quantity, seasonal window or truck plan from the district.
Lakhimpur Kheri
Copy the registered boiler details, approved drawing, component location, grade, OD and minimum wall into the RFQ. Local mill names or regional cane statistics do not prove current demand or a technical requirement.
Bijnor & western UP
State the authorised destination and any inspection agency, stage, hold point and release record from the contract. Do not assume a Kanpur source, a local-market shortage or a district-wide TPI practice.
Saharanpur & Muzaffarnagar
For Saharanpur, Muzaffarnagar, Meerut or Shamli destinations, copy the approved grade, OD, minimum wall and delivery condition from the equipment drawing rather than assigning a grade from plant size or district.
Tube grades typical to UP sugar mill boilers
A replacement BOQ may contain several material specifications, but their positions cannot be assigned from pressure or temperature bands on a supplier page. Copy the registered boiler drawing, material specification, design code and accepted alteration record. Those documents determine each grade and how the replacement order is staged across the shutdown window.
| Grade | Specification scope | Procurement note |
|---|---|---|
| SA192 | Seamless carbon-steel boiler tubes for high-pressure service | Use only where the governing design code, approved equipment drawing and material specification call for SA192. |
| SA210 Gr A1 | A grade within the seamless medium-carbon boiler and superheater tube specification | It is not an automatic pressure-based step up from SA192. Match the exact drawing, design calculation and approved substitution process. |
| SA210 Gr C | Another grade within the seamless medium-carbon boiler and superheater tube specification | Do not infer Grade C from a pressure band. The boiler designer, material specification and authority-accepted drawing control selection. |
| SA213 T11 / T22 | Ferritic alloy-steel boiler, superheater and heat-exchanger tube grades | Use only when the governing code and approved drawing name the alloy grade and required heat treatment. |
Who should order boiler tube from Kanpur, and who should not
This supply suits UP sugar-mill boiler engineers, maintenance contractors and consultants specifying bagasse-fired economiser, water-wall and superheater replacement. It suits an enquiry that includes the governing design code, approved equipment drawing, material specification, minimum wall, delivery condition and the boiler authority's documentation requirement. The RFQ should quote the named material, not select a grade from operating pressure or temperature alone.
Do not substitute IS 1239, ASTM A53 or commercial ERW where the approved pressure-part drawing names a boiler-tube specification. Do not treat an EN 10204 inspection document as a substitute for the applicable IBR certificate trail. Compare current compliant offers rather than assuming a city is cheaper. PWD water-main contractors should use the PWD tender page instead of this one.
Indicative boiler-tube bands on published list sizes
The bands below were recorded on 24 May 2026 and are historical comparison context only. They are not current rates, stock or a tax rule, and apply only to the shown grade, OD and wall. Obtain a current written quotation for the exact approved material, certificate route, quantity, freight, taxes, dates and validity.
| OD (mm) | Wall (mm) | SA192 (Rs/kg) | SA210 A1 (Rs/kg) | SA210 C (Rs/kg) |
|---|---|---|---|---|
| 38.1 | 3.2 | 108-132 | 122-148 | 138-168 |
| 44.5 | 3.6 | 106-130 | 120-145 | 135-165 |
| 50.8 | 3.6 | 105-128 | 118-142 | 133-162 |
| 63.5 | 4.0 | 102-125 | 115-138 | 128-158 |
Worked example: mass of 800 m of 50.8 x 4.85 mm tube
Theoretical carbon-steel mass uses W = (OD minus wall) times wall times 0.02466, with OD and wall in millimetres. For a stated example geometry of 50.8 mm OD and 4.85 mm wall, W = (50.8 minus 4.85) times 4.85 times 0.02466, which is 5.50 kg/m. An 800 m replacement lot therefore weighs 4,400 kg, or 4.40 MT. Vehicle and load planning remain route- and contract-specific. This wall is not on the published price-list rows above, so the RFQ must ask for a rate rather than reading 50.8 x 3.6 mm as a substitute. Check the formula on the pipe weight chart.
RFQ checklist for a Kanpur retubing order
These nine items let a supplier prepare a current, comparable offer without guessing the registered design or certificate route.
- Grade. SA192, SA210 Grade A1, SA210 Grade C, or SA213 T11/T22. Copy the drawing, do not paraphrase.
- OD and wall. Outside diameter and minimum wall in mm, not NPS and schedule. Tube, not pipe.
- Length. Copy the required straight or formed length, tolerances and cut list from the drawing.
- Quantity. Metres and approximate MT so freight can be quoted with the material.
- IBR. State the applicable tube certificate and recognised manufacturing or inspection route confirmed for the alteration; do not prescribe Form III-C by default.
- Test records. State the material results, tests, traceability and inspection-document type required by the specification and authority route.
- TPI. Bureau Veritas, SGS, TÜV Nord, Lloyds Register, or the mill inspectorate, if the BOQ names one.
- Shutdown window. Planned retubing week so mill-rolled sizes can land before cane crushing starts.
- Delivery basis. Ask the offer to state the material location, collection or destination basis, freight, risk transfer, taxes and dates.
Common procurement mistakes on a retubing order
Ordering by NPS and schedule instead of OD and minimum wall can describe a different product from the approved tube drawing. Build enough review and manufacturing time into the actual shutdown plan; schedule pressure never authorises grade substitution. Assuming that Form III-C is the tube certificate creates a documentation mismatch: the IBR forms index assigns Form III-B to tubes and Form III-C to boiler mountings and fittings.
At the mill yard, match the tube identification and heat trail to the applicable certificate before the truck leaves Kanpur. Do not combine traceability records in a way the mill or inspecting authority has not authorised. If the BOQ names TPI, book it at the source mill, not after the load is on the road.
IBR documentation for replacement boiler tubes
The Boilers Act, 2025 has been in force since 1 May 2025. It repealed the Boilers Act, 1923 while preserving prior actions, instruments and proceedings through its repeal-and-savings provisions. Sugar-mill replacement work must be checked against the registered boiler, the Indian Boiler Regulations and the authority-approved alteration route rather than inferred from a generic threshold summary.
The IBR forms index distinguishes the documents by component: Form III-A is for steam pipes, Form III-B is the certificate of manufacture and test for tubes, while Form III-C is for boiler mountings and fittings. Depending on the recognised-maker and inspection route, the competent person or inspecting authority may require a particular original certificate set and traceability record. Reconcile the tube and loading-slip identification against the documents supplied, but the boiler authority decides what is acceptable for the specific alteration. See our IBR reference page and the IBR boiler-tube certification walkthrough for the full document chain.
Shutdown-cycle procurement plan
Work from the mill's approved operating and shutdown schedule, which can change by site and season. A practical procurement plan separates three controlled phases:
- Condition assessment. The responsible boiler engineer records the component, grade, OD, minimum wall and authorised replacement scope.
- Technical and commercial review. Finalise the approved material, certificate route, inspection plan and quantity, then obtain current availability and milestones.
- Release and receipt. Move material only after the contract's inspection, certificate and release conditions are satisfied, allowing time for receipt verification before the approved retubing window.
Do not rely on an assumed seasonal stock position. The current quotation should identify whether the exact grade, OD, wall, delivery condition and certificate route are available, to be manufactured, or subject to another source and schedule.
Documentation packet to agree before dispatch
- Applicable IBR tube certificate. The form and recognised-maker or inspecting-authority route confirmed for the specific alteration; Form III-C is not the generic tube form.
- Mill inspection document. The ordered material specification, test results and traceability identifiers required by the purchase order.
- TPI release note. Where the approved ITP names third-party inspection, define agency, scope, stages, location and release authority.
- Traceability evidence. Use the identifiers and evidence level required by the approved drawing, certificate route and purchase order.
- Invoice and transport records. Prepare the particulars required by current law and the actual contract for the authorised consignee.
Buying sugar-mill boiler tube in Kanpur
Use Kanpur as a proposed enquiry or collection point only when the current quotation confirms it. Send the registered-boiler and approved-drawing references, exact material line, inspection and certificate route, quantity and authorised destination. Require the offer to state material location, availability, freight, risk transfer, legally applicable taxes and dates; this page makes no corridor or nationwide delivery promise.
Start from the boiler-tube catalogue, seamless boiler tubes Kanpur, indicative boiler-tube price list, steel pipes Gorakhpur, steel pipes Lucknow, steel pipes Kanpur, the Kanpur steel market guide and the RFQ form.
Standards that govern the retubing order
ASME SA-192 / ASTM A192/A192M covers seamless carbon-steel boiler tubes for high-pressure service. ASME SA-210 / ASTM A210/A210M covers seamless medium-carbon boiler and superheater tubes. SA213 covers seamless ferritic and austenitic alloy-steel boiler, superheater and heat-exchanger tubes. None of those titles creates a pressure-band substitution rule. Select the exact grade from the governing design code, equipment drawing, material specification and boiler-authority acceptance.
For IBR documentation, use the component-specific form and inspection route confirmed for the order. EN 10204 Type 3.2, when the purchase order requires it, is validated by both the manufacturer's authorised inspection representative independent of the manufacturing department and either the purchaser's authorised representative or an inspector designated under the applicable official rules. It does not replace the applicable IBR documentation.
Key points
- SA192, SA210 Grade A1 and Grade C are tube specs ordered by OD and minimum wall, not NPS.
- For tubes, confirm the applicable Form III-B or accepted recognised-maker certificate route; Form III-C is for boiler mountings and fittings.
- 800 m of 50.8 x 4.85 mm tube weighs 4.40 MT at 5.50 kg/m theoretical mass.
- Work backward from the mill-approved shutdown and required-on-site date.
- Obtain material location, availability, freight, taxes, dates and validity in a current written quotation.
Related reading for sugar mill procurement
- Boiler tubes (SA192 / SA210 / SA213) — catalogue
- SA210 standard reference (Grade A1 vs Grade C)
- IBR documentation overview
- Certifications — IBR boiler tube programme
- Quality & documentation hub
- MTC sample walkthrough
- SA192 vs SA210 — when to spec each
- SA210 vs SA213 — carbon vs alloy superheater
- Seamless boiler tubes — Kanpur wholesale
- Buying guide: best boiler tube grades for sugar mills
- Indicative boiler-tube price list
- Kanpur steel market — buyer's guide
- Steel pipes — Gorakhpur
- Steel pipes — Lucknow
- Steel pipes — Kanpur
- Pipe weight chart
- RFQ form
Frequently asked questions
Which boiler tube grades does a UP sugar mill typically need?
Is IBR Form III-C the certificate for replacement boiler tubes?
When in the year should I place a boiler tube replacement order?
Can you arrange third-party inspection at the mill before dispatch?
What OD and wall thickness combinations do you stock for sugar mill boilers?
How does Kanpur compare to Mumbai or Raipur as a source for sugar mill boiler tubes?
Can a mill substitute SA210 Grade A1 for SA192 without a drawing change?
What premium does IBR stamping carry over non-IBR seamless of the same size?
Sources
- ASME SA-192/SA-192M. Seamless Carbon Steel Boiler Tubes for High-Pressure Service. The American Society of Mechanical Engineers (ASME).
- ASTM A192/A192M. Standard Specification for Seamless Carbon Steel Boiler Tubes for High-Pressure Service. ASTM International.
- ASME SA-210/SA-210M. Seamless Medium-Carbon Steel Boiler and Superheater Tubes. The American Society of Mechanical Engineers (ASME).
- ASTM A210/A210M. Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes. ASTM International.
- Indian Boiler Regulations, 1950, Forms III-B and III-C. Form III-B for tubes; Form III-C for boiler mountings and fittings. Department for Promotion of Industry and Internal Trade, Government of India. https://www.dpiit.gov.in/static/uploads/2025/07/3533e0f41a98c8703cf7a5f123a03d02.pdf
- Boilers Act, 2025 (Act No. 12 of 2025). Current central legislation for boilers and boiler components. Government of India. https://www.dpiit.gov.in/static/uploads/2025/06/e5ab3f7962c40185e2d88dad4999eb84.pdf
- EN 10204:2004. Metallic products. Types of inspection documents (Type 3.1). European Committee for Standardization (CEN).
