Stainless Steel Heat Exchanger Tube Manufacturer, Supplier and Exporter in India

Stainless Steel Seamless Tube for Boiler and Heat Exchanger, Heat exchangers and shell heat exchanger stainless steel tube, ASTM A269 300 Series Heat Exchanger Stainless Steel Coil Tube, High performance round heat exchanger stainless steel coil tubes

Mcneil Instruments is a leading manufacturer, supplier, and exporter of SS 304 U Bend Tubing and Stainless Steel Superheater Tube materials in Mumbai. Stainless Steel U Tube, a specialized tube for high heat and pressure applications, is a prominent offering from Mcneil Instruments. As a PED approved manufacturer in India, Mcneil Instruments produces and distributes a range of stainless steel tube products, including Duplex Stainless Steel Heat Exchanger Tubes and austenitic stainless steel tubes. Their Stainless Steel Tube U Bend facilitates the reversal of fluid flow direction without necessitating additional pipe fittings.

Looking for top quality TP316 Seamless U Tube and TP304 welded heat exchanger spiral cooling coil tube at competitive prices? Look no further than Mcneil Instruments, your trusted supplier based in India. We specialize in manufacturing Stainless Steel Tube Coil Heat Exchangers that complement our range of tubes perfectly. Our Stainless Steel Fin Tube Heat Exchangers enhance heat expulsion efficiency through finned surfaces, offering superior heat transfer compared to conventional Stainless Steel Heat Exchanger Tubing. With varying fin sizes and nominal sizes available, our SS Finned Tube Heat Exchangers cater to diverse needs. We offer pipes in different material grades, including the robust and corrosion-resistant 316L Stainless Steel Heat Exchangers and the strong 304 Stainless Steel Heat Exchangers. Whether you require Heat Exchangers with 316 Stainless Steel Shell And Tube configurations or other types, Mcneil Instruments has you covered. Contact us today for a comprehensive size chart, dimensions, and to receive a full price list and catalog from one of the most trusted stainless steel heat exchanger tube suppliers in India.

Stainless Steel Heat Exchanger U Tubing Specification

Seamless Stainless Steel Heat Exchanger Tube Standard ASTM A213/ ASME SA 213, ASTM A269 / ASME SA 269, ASTM A789/ ASME SA 789 / ASTM A268/ ASME SA 268
Welded Stainless Steel Heat Exchanger Tube Standard ASTM A249/ ASME SA 249, ASTM A269/ ASME SA 269, ASTM A789/ ASME SA 789
Stainless Steel Heat Exchanger Tubes grades TP304 / 304L, TP316, TP316L, TP 309S, TP310S, TP321, TP321H, TP347, TP347 H, Duplex 2205 / S31803
Delivery Condition Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF
Size Range 6.53 to127 mm
Length up to 20 m (65.62 ft) or Custom as required
Stainless Steel Heat Exchanger Tubes Bending radii 1.25 x OD up to 1700mm
Wall Thickness Range 0.5 – 5 mm
Tolerance +/-0.05 Mm
Value Added Services for Stainless Steel Heat Exchanger Tubes
  • Cutting
  • Beveling
  • Threading
  • Polishing (Electro & Commercial)
  • Draw & Expansion as per required Size & Length
  • Destructive and Non Destructive
  • Ultrasonic Testing
  • Annealed & Pickled Bending
END Plain End, Beveled End, Treaded
Processing Service Bending, Welding, Decoiling, Punching, Cutting, Moulding
Technique Cold drawn, Cold rolled, Hot rolled, Extrusion Tube manufacturer in India
Marking on Stainless Steel Heat Exchanger Tubes
  • Specification
  • Material Grade
  • Nominal Size
  • Schedule or Wall Thickness
  • Method of Manufacturing (Seamless / Welded)
  • Heat Number
  • Manufacturer’s Name or Custom Logo – on request
SS Heat Exchanger Tubes Test Certificate
  • DFARS compliant
  • EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
  • 100% Radiography Test Report
  • Raw Materials Certificate
  • Third Party Inspection Report
  • Fumigation Certificates
  • Heat Treatment Charts
  • HS Code Commercial Invoice
  • Form A for Generalized System of Preferences (GSP)
  • Manufacturer Test Certificate
  • Moisture testing
  • Surface roughness measurement
  • Laboratory Test Certificate from Govt. Approved Lab
Packaging Packed in PE Fabric Bundles or ply wooden box wrapped in plastic or Standard seaworthy export packing or as per customers’ request
Port Mumbai, India
Uses & Application
  • Heat Exchanger
  • Boiler
  • Condenser
  • Cooling, Heating
  • Air-conditioning industry
  • Coolers
  • Solar industry
  • Water heater industry
Manufacturer of
  • Stainless Steel Condenser Tubes
  • Titanium Heat Exchanger Tubes

SS Heat Exchanger Tubes Grades

Stainless Steel Type ASTM Equivalent Standard
UNS Grads (TP) EN / Din Afnor (NF) JIS
Austenitic S30400 304 1.4301 Z 6 CN 18.09 SUS 304
S30403 304L 1.4306 Z 2 CN 18.10 SUS 304L
S31600 316 1.4401 Z 6 CND 17.11 SUS 316
S31603 316L 1.4404 Z 2 CND 17.12 SUS 316L
S31635 316Ti 1.4571 Z 2 CND 17.12 –
S32100 321 1.4541 Z 6 CNT 18.10 SUS 321
S34700 347 1.455 Z 6 CNNb 18.10 SUS 347
S30409 304H 1.4948 Z 6 CN 19.10 SUS 304H
S31609 316H 1.4919 Z 10 CND 18.10 SUS 316H
S32109 321H 1.4941 Z 10 CND 18.10 SUS 321H
Ferritic S40500 405 1.4002 Z 6 CAL 13 SUS 405
S41000 410 1.4002 Z 12 C 13 SUS 410
S43000 430 1.4016 Z 10 C 17 SUS 430
Duplex S31803 – 1.4462 Z 2 CND 22.06 –
S32750 2507 1.4410 Z 5 CND 20.12 –
S32760 – 1.4501 – –

SA 213 Heat Exchanger Tubes Dimensional Tolerances

Standard SIZES OD INCHES Tolerances Chart
O.D. Wall Thickness
PLUS (+) MINUS (-) PLUS (+) MINUS (-)
ASTM-A-213 Under 1.000 .004″ .004″ 20% 0%
ASME-SA-213 1.000 to 1.500 .006″ .005″ 20% 0%
Cold Finished Seamless 1.501 to 1.999 .008″ .008″ 22% 0%
Heat Exchanger Tube 2.000 to 2.499 .010″ .010″ 22% 0%
Minimum Wall 2.500 to 2.999 .012″ .012″ 22% 0%
3.000 to 4.000 .015″ .015″ 22% 0%
4.001 to 5.000 .015″ .025″ 22% 0%

Mechanical Properties of SS Heat Exchanger Tubes

Grade Properties
Tensile Stress ≥ MPa Yield Strength   ≥ MPa Elongation ≥ %
T12 415 220 30
TP304 515 205 35
TP304L 458 170 35
TP316 515 205 35
TP316L 485 170 35
TP317 515 205 35
TP317L 515 205 35
TP321 515 205 35

ASTM A213 Stainless Steel Heat Exchanger Tubes

SA 213 is a standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Super Heater and Heat-Exchanger Tubes
ASTM A213 T2 ASTM A213 T5 ASTM A213 T5b ASTM A213 T5c ASTM A213 T9
ASTM A213 T11 ASTM A213 T12 ASTM A213 T17 ASTM A213 T21 ASTM A213 T22
ASTM A213 T23 ASTM A213 T24 ASTM A213 T36 ASTM A213 T91 ASTM A213 T92
ASTM A213 T122 ASTM A213 T911 ASTM A213 TP201 ASTM A213 TP202 ASTM A213 XM-19
ASTM A213 TP304 ASTM A213 TP304L ASTM A213 TP304H ASTM A213 TP304N ASTM A213 TP304LN
ASTM A213 TP309S ASTM A213 TP309H ASTM A213 TP309LMoH ASTM A213 TP309Cb ASTM A213 TP309HCb
ASTM A213 TP310S ASTM A213 TP310HCb ASTM A213 TP310HCbN ASTM A213 TP316 ASTM A213 TP316L
ASTM A213 TP316L ASTM A213 TP316H ASTM A213 TP316Ti ASTM A213 TP316N ASTM A213 TP316LN
ASTM A213 TP317 ASTM A213 TP317L ASTM A213 TP321 ASTM A213 TP321H ASTM A213 TP347
ASTM A213 TP347W ASTM A213 TP347H ASTM A213 TP347HFG ASTM A213 TP348 ASTM A213 TP348H
ASTM A213 XM-15 ASTM A213 800 ASTM A213 800H

ASTM A249 Heat Exchanger Tube

SA 249 is a standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger and Condenser Tubes
ASTM A249 TP201 ASTM A249 TP201LN ASTM A249 TP202 ASTM A249 TPXM-19 ASTM A249 TPXM-29
ASTM A249 TP304 ASTM A249 TP304L ASTM A249 TP304H ASTM A249 TP304N ASTM A249 TP304LN
ASTM A249 TP305 ASTM A249 TP309S ASTM A249 TP309H ASTM A249 TP309Cb ASTM A249 TP309HCb
ASTM A249 TP310S ASTM A249 TP310H ASTM A249 TP310Cb ASTM A249 TP310HCb ASTM A249 TP316
ASTM A249 TP316L ASTM A249 TP316H ASTM A249 TP316N ASTM A249 TP316LN ASTM A249 TP317
ASTM A249 TP317L ASTM A249 TP321 ASTM A249 TP321H ASTM A249 TP347 ASTM A249 TP347H
ASTM A249 TP348 ASTM A249 TP348H ASTM A249 TPXM-15