BOILER TUBE STANDARDS & GRADES


BS:3059 and BS:6323 Part–V, equivalent to Indian and American standards (Boiler/Air Heater).
SA213 T11/T22 (Alloy Steel Super Heater).
SA–179 specification for seamless tubes and SA–214 specification for welded tubes

PRODUCTS

OUTER DIAMETER (OD)

WALL THICKNESS

Seamless Boiler Tubes

19.05 mm to 127 mm

2.05 mm to 12.7 mm

ERW Boiler Tubes

19.05 mm to 101.6 mm

2 mm to 5 mm (Air pre-heater tube)

  • M/S. MAHARASHTRA SEAMLESS LTD
  • M/S. JINDAL SAW LTD
  • Kirloskar Ferrous Industries (formerly ISMT Ltd)
  • Rashmi Green Hydrogen Steel Pvt. Ltd

  • Steam boilers
  • Heat exchangers
  • Superheaters
  • Air pre-heaters
  • Petrochemical industries

  • High thermal conductivity
  • Creep and oxidation resistance
  • Consistent performance at elevated temperatures

  • Manufactured to global boiler codes
  • Reliable for continuous operation
  • Custom cut-to-length options available
Pan-India delivery

Ready stock, delivered nationwide.

Special features

Our boiler tubes are engineered for high-temperature and high-pressure environments, offering long service life in power and thermal plants. Each tube includes:

  • Standard color coding for identification of grade and service type
  • Unique batch number and test certificate for traceability and compliance
  • Mill markings for size, grade, and manufacturer details
  • Supplied in plain, beveled, or customized ends as per boiler requirements

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