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Detailed Information:

The Ratnaexports.com website is a leading manufacturer, distributor, and exporter of ERW Air Pre Heater Tubes manufactured with premium-grade raw materials procured from reputable suppliers across the globe. We stand assisted by ERW Air Pre Heater Tubes in heating air within the system by these tubes. These tubes are abused to control and moderate the heat source circulating within the system. As a result of the air preheater built into these components, boiler equipment can recover heat from flue gas. Therefore, by reducing the amount of usable heat in the flue gas, we can increase the thermal efficiency of our boiler.

ERW Air Pre Heater Tubes are generally available as seamless or welded tubes, with cold rolling available. The size of the tubes will depend on the boiler tube design used in a wide range of pressures and temperatures. We manufacture the highest quality raw materials and the latest technological systems. They are further put through rigorous testing to eliminate any defects or flaws in producing these versatile tubes.

ERW Air Pre Heater Tubes are available in a thickness of up to 10mm and a length of up to 15mm. Its smooth and polished surface finish makes it ideal for power generation, sugar manufacturing, electronics, steel production, cooling towers, chemical processing systems, and more. Power generation, sugar manufacturing, electronics, steel production, cooling towers, and chemical processing systems all use it.

There are numerous reasons why ERW Air Pre Heater Tubes manufactured in India are more affordable than those manufactured in other European countries and the USA. This is because the country has an abundance of natural resources and good cheap labor, and excellent logistical systems. 

Boiler tubes are made of carbon or low alloy steel, which is heat-resistant and can withstand a variety of pressures and temperatures. Energy-type equipment such as boilers, superheaters, economizers, and heat exchangers use boiler tubes. We have manufactured hot-rolled or cold-drawn tubes that are welded and seamless. Boilers are designed based on the type of fuel, temperatures, pressures, and the quantum of steam required to determine the size and grade of tubes and are Produced by manufacturers under strict supervision as per the IBR Act. 

Several great features are available regarding ERW Boiler Tubes, including High Strength, Sturdiness, Accurately Designed, and many more.

We have undoubtedly made a name for ourselves and marked a prominent position in the market by distributing & supplying a wide range of ERW Boiler tubes used in boilers that are efficiently manufactured by BS: 3059 while utilizing high-end quality raw materials.

ERW Air Pre-Heater Tubes Specification

Thickness: 0-10mm
Length: 5-15 m
Material: CORTEN STEEL
Features: High-Quality
finishing: Polished

 

ERW Air Pre-Heater Tubes Chemical Properties

Specification Type Grade Chemical Composition%
C Mn. S SI
MIn. Max. Min. Max. Min. Max. Min. Max.
IS: 2416 Pt-IV ERW 310 0.08 0.25 0.35 1.4 0.05 0.05 0.35
360 0.08 0.25 0.35 1.4 0.05 0.05 0.35
440 0.08 0.25 0.35 1.4 0.05 0.05 0.35
IS :11714 Pt-III ERW 0.06 0.18 0.27 0.63 0.048 0.058
IS: 1914 Pt-IV ERW 320 0.08 0.25 0.35 1.4 0.05 0.05 0.35
360 0.08 0.25 0.35 1.4 0.05 0.05 0.35
440 0.08 0.25 0.35 1.4 0.05 0.05 0.35
BS:3059 Pt-I ERW 320 0.16 0.3 0.7 0.04 0.04 0.35
BS:3059 Pt-II ERW 360 0.17 0.4 0.8 0.035 0.035 0.1 0.35
440 0.12 0.18 0.9 1.2 0.035 0.035 0.1 0.35
BS:6323 Pt-V ERW ERW-1 0.13 0.6 0.05 0.05
ERW-2 0.16 0.7 0.05 0.05
ERW-3 0.2 0.9 0.05 0.05 0.35
ASTM-A-178 ERW A 0.06 0.18 0.27 0.63 0.035 0.035
C 0.35 0.8 0.035 0.035
ASTM-A-214 ERW 0.18 0.27 0.63 0.035 0.035
ASTM A333 & A334 ERW 1 0.3 0.4 1.06 0.025 0.025
6 0.3 0.29 1.06 0.025 0.025 0.1

ERW Air Pre Heater Tubes Mechanical Properties

Mechanical Properties

Remarks Impect /Hardness

Yield Strength

Tensile Strength

% Elongato

Min.

Max.

Min.

Max..

PSI

MPa

PSI

MPa

PSI

MPa

PSI

MPa

152

304

402

(100-RM / 9.81) /C, C=2.20 , RM=Measured T.S

177

353

451

201

402

500

176

320

480

(100-RM / 9.81) /C, C=2.20, RM=Measured T.S

198

360

500

242

440

580

195

320

480

25

235

360

500

24

245

480

580

21

200

300

D/a< 20

D/a >20

250

340

10

20

300

400

8

15

7

12

26,000

180

47,000

325

35

37,000

255

60,000

415

30

72 HRB(Max.)

30,000

205

55,000

380

35

18 J ,

85 HRB (Max.)

35,000

240

60,000

415

30

18 J ,

90 HRB (Max.)

Primary ERW Air Pre-Heater Tubes Trade Name

Trade Name Grade UNS # Heater Tubes(Seamless) Heater Tubes( Heater / Condenser ) (without Filler Metal) Heater Tubes( General Service ) (Seamless/Welded)
304 TP304 S30400 A213 / SA213 A249 / SA249 A269
304L TP304L S30403 A213 / SA213 A249 / SA249 A269
304H TP304H S30409 A213 / SA213 A249 / SA249 —–
316 TP316 S31600 A213 / SA213 A249 / SA249 A269
316L TP316L S31603 A213 / SA213 A249 / SA249 A269
316H TP316H S31609 A213 / SA213 A249 / SA249 —–
321 TP321 S32100 A213 / SA213 A249 / SA249 A269
321H TP321H S32109 A213 / SA213 A249 / SA249 —–
347 TP347 S34700 A213 / SA213 A249 / SA249 A269
347H TP347H S34709 A213 / SA213 A249 / SA249 —–
317L TP317L S31703 A213 / SA213 A249 / SA249 —–

 

Grades Of ERW Air Pre Heater Tubes

  • BS: 3059 (Pt-I & II)
  • BS: 6323 (Pt-V)
  • ASTM, A-178/A-214/A-333/A-334
  • IS: 1914 (Pt-IV)
  • IS: 2416 (Pt-IV)
  • IS: 11714 (Pt-III)

Sizes Of ERWAir Pre Heater Tubes

  • O.D.:- 33.40 MM (1”) to 355.60MM (14”)
  • Wall Thickness:-  2.03mm to 9.52mm

Primary ERW Air Pre Heater Tubes Trade Name

Trade Name Grade UNS # Heater Tubes(Seamless) Heater Tubes( Heater / Condenser ) (without Filler Metal) Heater Tubes( General Service ) (Seamless/Welded)
304 TP304 S30400 A213 / SA213 A249 / SA249 A269
304L TP304L S30403 A213 / SA213 A249 / SA249 A269
304H TP304H S30409 A213 / SA213 A249 / SA249 —–
316 TP316 S31600 A213 / SA213 A249 / SA249 A269
316L TP316L S31603 A213 / SA213 A249 / SA249 A269
316H TP316H S31609 A213 / SA213 A249 / SA249 —–
321 TP321 S32100 A213 / SA213 A249 / SA249 A269
321H TP321H S32109 A213 / SA213 A249 / SA249 —–
347 TP347 S34700 A213 / SA213 A249 / SA249 A269
347H TP347H S34709 A213 / SA213 A249 / SA249 —–
317L TP317L S31703 A213 / SA213 A249 / SA249 —–

Types Of ERW Air Pre Heater Tubes

  • Air Heater Tubes
  • Air Preheater Tube
  • Primary Air Heater Tubes
  • Finned Tube Air Heater
  • Corten Steel Air Heater Tubes
  • Air Preheater Tubes
  • ERW Air Pre Heater Tubes
  • Boiler Air Heater Tube Material

ERW Air Pre Heater Tubes Material Features

  • Corrosion resistant
  • Highly durable
  • Leakage free
  • Heat resistant

ERW Boiler, Super Heater, Heat Exchanger, Condenser & Air Heater Tubes & Pipes

Outside Dianmeter (mm) Conventional Mass per Unit Length in kg/m for a Tube Thickness in mm of
2.03 2.34 2.64 2.95 3.25 3.38 3.56 3.66 3.68 3.91 4.06 4.5 5.16 5.49 5.74 6.02 6.35 6.55 7.04 7.11 7.8 7.92 8.18 8.38 9.27 9.52
33.4/33.7 1.59 1.81 2.02 2.24 2.44 2.53 2.71 2.97 3.24
38 1.8 2.06 2.3 2.55 2.79 3.1 3.4 3.72
42.2/42.4 2.31 2.59 2.87 3.14 3.41 3.5 3.84 4.21
44.5 2.43 2.73 3.02 3.31 3.69 4.05 4.44
48.3 2.65 2.97 3.3 3.61 4.03 4.05 4.43 4.86
50.8 2.8 3.14 3.48 3.81 4.25 4.68 5.14
57.2 3.55 3.95 4.32 4.83 5.32 5.83
60.3 3.75 4.17 4.57 5.11 5.44 5.63 6.19
63.5 3.96 4.4 4.83 5.4 5.95 6.55
73 8.63
76.1 5.32 5.84 6.54 7.21 7.95
88.9 6.86 7.69 8.49 9.37 11.29
101.6 8.84 9.77 10.8 13.57
114.3 11.04 12.2 16.07
127 13.6
141.3 21.77
168.3 28.26
219.1 33.31 36.81 42.55
273 41.75 51.01 60.29
323.8 49.71 65.18 73.78
355.6 54.69 67.9 81.25

ERW Air Pre Heater Tubes Applications-

  • Steam Boilers
  • Fossil Fuel Plants
  • Heat Exchangers
  • Electric Power Plants
  • Air Pre-heater Units
  • Waste Heat Plants
  • Power Generation

Countries We Export:

Afghanistan, Albania, Algeria, Andorra, Angola, Antigua-Barbuda Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia-Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina-Faso, Burundi, Côte d’Ivoire, Cabo Verde, Cambodia, Cameroon, Canada, Central African Republic, Chad, Chile, China, Colombia, Comoros, Congo (Congo-Brazzaville), Costa-Rica, Croatia, Cuba, Cyprus, Czechia (Czech Republic), Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Eswatini (fmr. “Swaziland”), Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Holy See, Honduras, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Myanmar (formerly Burma), Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, North Korea, North Macedonia, Norway, Oman, Pakistan, Palau, Palestine-State, Panama, Papua, New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Korea, South Sudan, Spain, Sri Lanka, Sudan, Suriname, Sweden, Switzerland, Syria, Tajikistan, Tanzania, Thailand, Timor-Leste, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States of America, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe.

Cities We Supply:

London, New-York, Paris, Moscow, Tokyo, Dubai, Singapore, Barcelona, Los-Angeles, Madrid Rome, Chicago, Toronto, San-Francisco, Abu-Dhabi, St-Petersburg, Amsterdam, Berlin Prague, Washington,Istanbul, Las-Vegas, Doha, Seoul, Sydney, Beijing,  Miami, Munich, Milan, San-Diego, Bangkok, Vienna, Dublin, Vancouver, Boston,  Zurich,  Melbourne, Budapest, Houston, Seattle, Montreal, Hong-Kong, Frankfurt, Sao-Paulo, Tel-Aviv, Copenhagen, Calgary, Orlando, Atlanta, Dallas, Hamburg, Osaka, Lisbon, Austin, Phoenix Naples, Oslo, Denver, Stockholm, Riyadh, Delhi, Buenos Aires, San-Jose, Brussels, Portland Philadelphia, Ottawa, Helsinki, Valencia, Brisbane, Warsaw, Minneapolis, Shanghai, Lyon, Adelaide, Edmonton, Marseille, Muscat, Athens, Stuttgart, Rio-De-Janeii, Baltimore, Auckland, Cologne, New-Orlean, Kuwait-City,  Kiev, Hanover, Perth, Minsk, Bucharest, Nashville, Dusseldorf, Manchester, Sacramento, Glasgow, Mexico-City, Salt-Lake-Ci, Raleigh, Cracow