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Boiler & Heat Exchanger Tubes are critical heat-transfer components designed to operate reliably under high temperature, high pressure, and corrosive environments. These tubes are extensively used in boilers, superheaters, economizers, condensers, and industrial heat exchangers across power plants, refineries, petrochemical units, chemical processing industries, marine systems, desalination plants, and HVAC applications.
Moksh Tubes & Fittings LLP is a trusted manufacturer, supplier, and exporter of Boiler & Heat Exchanger Tubes in India, supplying premium-quality tubes conforming to ASTM A179, ASTM A192, ASTM A213, and ASME SA213 standards. Our products are widely supplied to Indian projects and Gulf / GCC countries including UAE, Saudi Arabia, Qatar, Oman, and Kuwait.
Manufactured using advanced seamless and welded (ERW & EFW) processes, our boiler and heat exchanger tubes offer excellent mechanical strength, corrosion resistance, dimensional accuracy, and long service life, even in extreme operating conditions.
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| Category | Details |
|---|---|
| Material | Stainless Steel, Duplex & Super Duplex Steel, Nickel Alloys, Inconel, Monel, Titanium, Copper Alloys, Alloy Steel, Carbon Steel |
| Grades | ASTM/ASME certified available in all mentioned alloys |
| Outer Diameter (OD) | 6 mm to 219 mm |
| Wall Thickness | 0.5 mm to 12.7 mm (standard & custom schedules) |
| Lengths | Up to 12 meters or cut-to-length as per project needs |
| Finishes | Bright Annealed, Pickled & Passivated, Electro Polished, Matte |
| Types | Seamless, Welded (ERW, EFW), U-Bent Tubes |
| Standards | ASTM A179, A192, A213, A249, A269, A333, ASME SA213, EN 10216, DIN standards |
| Applications | Boilers, Heat Exchangers, Superheaters, Condensers, Economizers |
| NB (mm) | NPS | OD (mm) | Wall Thickness (mm) | Weight (kg/m) |
|---|---|---|---|---|
| 3 | 1/8 | 10.3 | 1.24 | 0.28 |
| 6 | 1/4 | 13.7 | 1.24 | 0.39 |
| 10 | 3/8 | 17.1 | 1.24 | 0.49 |
| 15 | 1/2 | 21.3 | 1.65 | 0.81 |
| 20 | 3/4 | 26.7 | 1.65 | 1.04 |
| 25 | 1 | 33.4 | 1.65 | 1.32 |
| 32 | 1 1/4 | 42.2 | 1.65 | 1.68 |
| 40 | 1 1/2 | 48.3 | 1.65 | 1.93 |
| 50 | 2 | 60.3 | 1.65 | 2.43 |
| 65 | 2 1/2 | 73.0 | 1.65 | 2.96 |
| 80 | 3 | 88.9 | 1.65 | 3.62 |
| 100 | 4 | 114.3 | 1.65 | 4.67 |
| 125 | 5 | 141.3 | 1.65 | 5.79 |
| 150 | 6 | 168.3 | 1.65 | 6.91 |
| 200 | 8 | 219.1 | 2.11 | 11.51 |
| 250 | 10 | 273.1 | 2.77 | 18.81 |
| 300 | 12 | 323.9 | 3.05 | 24.59 |
| 350 | 14 | 355.6 | 3.4 | 30.1 |
| 400 | 16 | 406.4 | 3.4 | 34.44 |
| 450 | 18 | 457.2 | 3.8 | 43.28 |
| 500 | 20 | 508.0 | 3.8 | 48.15 |
| 600 | 24 | 609.6 | 4.0 | 60.92 |
| NB (mm) | NPS | OD (mm) | Wall Thickness (mm) | Weight (kg/m) |
|---|---|---|---|---|
| 3 | 1/8 | 10.3 | 1.73 | 0.37 |
| 6 | 1/4 | 13.7 | 2.24 | 0.64 |
| 10 | 3/8 | 17.1 | 2.31 | 0.86 |
| 15 | 1/2 | 21.3 | 2.77 | 1.27 |
| 20 | 3/4 | 26.7 | 2.87 | 1.7 |
| 25 | 1 | 33.4 | 3.38 | 2.46 |
| 32 | 1 1/4 | 42.2 | 3.56 | 3.61 |
| 40 | 1 1/2 | 48.3 | 3.68 | 4.18 |
| 50 | 2 | 60.3 | 3.91 | 5.44 |
| 65 | 2 1/2 | 73.0 | 5.16 | 8.63 |
| 80 | 3 | 88.9 | 5.49 | 11.29 |
| 100 | 4 | 114.3 | 6.02 | 17.15 |
| 125 | 5 | 141.3 | 6.55 | 23.85 |
| 150 | 6 | 168.3 | 7.11 | 30.7 |
| 200 | 8 | 219.1 | 8.18 | 49.56 |
| 250 | 10 | 273.1 | 9.27 | 73.5 |
| 300 | 12 | 323.9 | 10.31 | 95.54 |
| 350 | 14 | 355.6 | 11.13 | 112.63 |
| 400 | 16 | 406.4 | 12.7 | 144.27 |
| 450 | 18 | 457.2 | 14.27 | 179.28 |
| 500 | 20 | 508.0 | 15.09 | 213.93 |
| 600 | 24 | 609.6 | 15.88 | 274.06 |
| NB (mm) | NPS | OD (mm) | Wall Thickness (mm) | Weight (kg/m) |
|---|---|---|---|---|
| 3 | 1/8 | 10.3 | 1.73 | 0.37 |
| 6 | 1/4 | 13.7 | 3.02 | 0.83 |
| 10 | 3/8 | 17.1 | 3.2 | 1.13 |
| 15 | 1/2 | 21.3 | 3.73 | 1.63 |
| 20 | 3/4 | 26.7 | 3.91 | 2.3 |
| 25 | 1 | 33.4 | 4.55 | 3.38 |
| 32 | 1 1/4 | 42.2 | 4.85 | 4.84 |
| 40 | 1 1/2 | 48.3 | 5.08 | 5.61 |
| 50 | 2 | 60.3 | 5.54 | 7.48 |
| 65 | 2 1/2 | 73.0 | 7.01 | 11.76 |
| 80 | 3 | 88.9 | 7.62 | 15.74 |
| 100 | 4 | 114.3 | 8.56 | 25.1 |
| 125 | 5 | 141.3 | 9.53 | 36.46 |
| 150 | 6 | 168.3 | 10.97 | 49.56 |
| 200 | 8 | 219.1 | 12.7 | 77.1 |
| 250 | 10 | 273.1 | 15.09 | 114.0 |
| 300 | 12 | 323.9 | 17.48 | 153.0 |
| 350 | 14 | 355.6 | 19.05 | 180.0 |
| 400 | 16 | 406.4 | 21.44 | 227.5 |
| 450 | 18 | 457.2 | 23.83 | 282.5 |
| 500 | 20 | 508.0 | 26.18 | 342.0 |
| 600 | 24 | 609.6 | 30.96 | 480.0 |
| NB (mm) | NPS | OD (mm) | Wall Thickness (mm) | Weight (kg/m) |
|---|---|---|---|---|
| 3 | 1/8 | 10.3 | 2.41 | 0.49 |
| 6 | 1/4 | 13.7 | 3.02 | 0.83 |
| 10 | 3/8 | 17.1 | 3.2 | 1.13 |
| 15 | 1/2 | 21.3 | 4.09 | 1.75 |
| 20 | 3/4 | 26.7 | 4.55 | 2.63 |
| 25 | 1 | 33.4 | 6.35 | 4.51 |
| 32 | 1 1/4 | 42.2 | 6.35 | 6.12 |
| 40 | 1 1/2 | 48.3 | 7.14 | 7.92 |
| 50 | 2 | 60.3 | 8.71 | 11.06 |
| 65 | 2 1/2 | 73.0 | 9.53 | 14.9 |
| 80 | 3 | 88.9 | 11.13 | 21.31 |
| 100 | 4 | 114.3 | 13.49 | 34.35 |
| 125 | 5 | 141.3 | 15.88 | 53.3 |
| 150 | 6 | 168.3 | 18.26 | 75.53 |
| 200 | 8 | 219.1 | 23.01 | 123.9 |
| 250 | 10 | 273.1 | 28.58 | 190.5 |
| 300 | 12 | 323.9 | 33.32 | 268.0 |
| 350 | 14 | 355.6 | 35.71 | 327.0 |
| 400 | 16 | 406.4 | 40.49 | 429.5 |
| 450 | 18 | 457.2 | 45.24 | 544.0 |
| 500 | 20 | 508.0 | 50.01 | 677.5 |
| 600 | 24 | 609.6 | 59.54 | 997.0 |
| NB (mm) | NPS | OD (mm) | Wall Thickness (mm) | Weight (kg/m) |
|---|---|---|---|---|
| 3 | 1/8 | 10.3 | 2.41 | 0.49 |
| 6 | 1/4 | 13.7 | 3.02 | 0.83 |
| 10 | 3/8 | 17.1 | 3.2 | 1.13 |
| 15 | 1/2 | 21.3 | 4.78 | 1.98 |
| 20 | 3/4 | 26.7 | 6.02 | 3.32 |
| 25 | 1 | 33.4 | 7.47 | 5.25 |
| 32 | 1 1/4 | 42.2 | 9.09 | 8.26 |
| 40 | 1 1/2 | 48.3 | 10.15 | 10.68 |
| 50 | 2 | 60.3 | 11.07 | 14.82 |
| 65 | 2 1/2 | 73.0 | 13.49 | 21.56 |
| 80 | 3 | 88.9 | 15.24 | 29.83 |
| 100 | 4 | 114.3 | 18.26 | 47.17 |
| 125 | 5 | 141.3 | 21.95 | 70.65 |
| 150 | 6 | 168.3 | 25.4 | 99.57 |
| 200 | 8 | 219.1 | 28.58 | 144.45 |
| 250 | 10 | 273.1 | 31.75 | 202.0 |
| 300 | 12 | 323.9 | 36.53 | 281.25 |
| 350 | 14 | 355.6 | 38.89 | 338.0 |
| 400 | 16 | 406.4 | 44.45 | 442.5 |
| 450 | 18 | 457.2 | 50.01 | 562.0 |
| 500 | 20 | 508.0 | 55.56 | 697.0 |
| 600 | 24 | 609.6 | 63.5 | 984.0 |
| Material | Grades |
|---|---|
| Stainless Steel | 304, 304L, 316, 316L, 310, 321, 347 for high-temperature resistance. |
| Duplex & Super Duplex: | 2205, S31803, S32750 for high strength and corrosion |
| Nickel Alloys | Inconel 600, 625, 718, Monel 400, K500 for extreme environments. |
| Alloy Steel | T11, T12, T22, T91 for high pressure boilers. |
| Carbon Steel | ASTM A179, A192 for low and medium pressure boilers. |
| Copper Alloys | Cu-Ni 70/30, 90/10 for marine heat exchangers and condensers. |
| Titanium | Grades 1, 2 for desalination plants and chemical industries. |
Boiler & Heat Exchanger Tubes are crucial for industries where efficient heat transfer and mechanical strength are required:
(Typical values as per ASTM standards)
| Standard | ASTM A179 | ASTM A192 | ASTM A213 (SS Grades) |
|---|---|---|---|
| Tensile Strength (MPa) | 325 | 325 | 515 |
| Yield Strength (MPa) | 180 | 180 | 205 |
| Elongation (%) | 35 | 35 | 40 |
📌 Actual values depend on material grade and heat treatment.
Boiler & Heat Exchanger Tubes are precision-engineered components used in power plants, refineries, chemical industries, and various heat-transfer systems. They are built to withstand high temperature, high pressure, and corrosive environments while maintaining stable heat transfer efficiency.
These tubes are manufactured in Stainless Steel, Duplex/Super Duplex, Nickel Alloys (Inconel, Monel), Alloy Steel, Carbon Steel, Copper Alloys, and Titanium. The selection depends on the operating temperature, pressure, and fluid medium.
Boiler & Heat Exchanger Tubes are available from 6 mm to 219 mm OD, 0.5 mm to 12.7 mm wall thickness, and lengths up to 12 meters. Available in Seamless, Welded, ERW, EFW, and U-Bent forms.
These tubes are manufactured according to ASTM A179, A192, A213, A249, A269, A333, ASME SA213, EN 10216, DIN, and related global specifications with strict inspection and QC.
Used in boilers, superheaters, reheaters, economizers, heat exchangers, condensers, petrochemical heaters, chemical processing, marine applications (Cu-Ni & titanium), food & dairy systems, and HVAC/refrigeration.
Ex-stock sizes dispatch 2-5 days; make-to-order 2-6 weeks, grade/OD/WT par depend karta hai.
EN 10204 3.1 MTC with heat/lot traceability; Hydro, Eddy Current, UT, PMI, Hardness testing available as per PO.
For further information, quotes, or customized boiler and heat exchanger tube products, Moksh Tubes & Fittings LLP is your dependable partner for Boiler & Heat Exchanger Tubing Solutions.
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