Stainless Steel Heat Exchanger Tube

Stainless steel Heat exchanger Tubes are used to facilitate heat transfer between fluids without contact. They have ranging applications in energy production, chemical processing, HVAC systems and more.


The use of steel in heat tubes is crucial because it offers exceptional resistance to corrosion ensuring durability and effectiveness even in harsh industrial environments. These tubes can withstand temperatures and pressures, which are essential for efficient operations across different industries. The formation of a layer on the surface prevents further corrosion. As a result stainless steel heat exchanger tubes maintain their integrity for periods reducing the need for replacements and minimizing downtime.


These tubes exhibit heat transfer properties. This characteristic significantly enhances the efficiency of the heat exchanger. Combined with their durability, stainless steel heat exchanger tubes prove to be a cost choice for industries, by reducing operational expenses over time. However, the benefits of these tubes extend beyond their properties. Their ability to be designed in ways contributes to their suitability for a range of applications. They are available in sizes and configurations, giving industries flexibility when designing heat exchanger systems.


Stainless steel tubes are undeniably the choice for heat exchangers. Their exceptional resistance to corrosion, excellent heat transfer capabilities, design adaptability and durability make them an ideal solution for uses. The crucial role they play in optimizing efficiency, minimizing downtime and prolonging system lifespan cannot be overstated. These characteristics collectively establish stainless steel heat tubes as the preference in the industry.

Specification

Standards -
Types Welded, Seamless, ERW, Fabricated, CEW, CDW, CDS, DOM
Size range 1/2" OD - 12" OD
Production technique Decoiling, Punching, Bending, Welding,  Cutting, Moulding
Standards ASTM, AISI, JIS, DIN, EN, SUS, GB
Form Round, Hydraulic,  Coiled,  Square,  U Shape,  Rectangular,  Straight,  Honed Tubes,  Pan Cake Coils
Thickness Range SCH 10, SCH 160, SCH XXH, SCH XXS, SCH 5, SCH 40, SCH XS, SCH 80S, SCH 80
Custom Size/Thickness Available
End Treaded, Beveled End, Plain End
Surface Finish 8K,  1D,  No.3,  180G,  BA,  No.4,  500G,  No.1,  Mirror Polished,  320G,  HL,  No.8, 400G,  2B,  600G or 800G Mirror finish Tubing,  2D,  400G Satin/ Hairline or Custom Finish as per customer's specification.
Marking Standard
Name of Manufacturer
Schedule
Pressure Class
Tube Size, etc
Test Certificates
Third Party Inspection Report
Manufacturer Test Certificate
Raw Materials Certificate
100% Radiography Test Report
Laboratory Test Certificate from Govt. Approved Lab
EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)

Available Tubes in Our Warehouse

Thin Wall Tubing

Thin Wall Tubing

Seamless Tube

Seamless Tube

Erw Tube

Erw Tube

Bright Annealed Tube

Bright Annealed Tube

Coil Tubing

Coil Tubing

Condenser Tube

Condenser Tube

Welded Tube

Welded Tube

Heat Exchanger Tube

Heat Exchanger Tube

Small Diameter Tubing

Small Diameter Tubing

Equivalent Grades

Stainless Steel Heat Exchanger tube StandardUNSENWERKSTOFF NR.JISGOSTBSAFNOR
SS 304S30400X5CrNi18-101.4301SUS 30408Х18Н10304S31Z7CN18‐09
SS 304LS30403X2CrNi18-9 / X2CrNi19-111.4306 / 1.4307SUS 304L03Х18Н113304S11Z3CN18‐10
SS 304HS304091.4301
SS 310S31000X15CrNi25-201.4841SUS 31020Ch25N20S2310S24
SS 310SS31008X8CrNi25-211.4845SUS 310S20Ch23N18310S16
SS 310HS31009
SS 316S31600X5CrNiMo17-12-2 / X3CrNiMo17-13-31.4401 / 1.4436SUS 316316S31 / 316S33Z7CND17‐11‐02
SS 316LS31603X2CrNiMo17-12-2 / X2CrNiMo18-14-31.4404 / 1.4435SUS 316L03Ch17N14M3 / 03Ch17N14M2316S11 / 316S13Z3CND17‐11‐02 / Z3CND18‐14‐03
SS 316HS316091.4401
SS 316TiS31635X6CrNiMoTi17-12-21.4571SUS 316Ti08Ch17N13M2T320S31Z6CNDT17‐123
SS 317S317001.4449SUS 317
SS 317LS31703X2CrNiMo18-15-41.4438SUS 317L
SS 321S32100X6CrNiTi18-101.4541SUS 321
SS 321HS32109X12CrNiTi18-91.4878SUS 321H
SS 347S34700X6CrNiNb18-101.4550SUS 34708Ch18N12B
SS 347HS34709X6CrNiNb18-121.4961SUS 347H
SS 904LN08904X1NiCrMoCu25-20-51.4539SUS 904LSTS 317J5L904S13Z2 NCDU 25-20

Chemical Composition

GradesCarbonManganesePhosphorusSulfurSiliconNickelChromiumOther
SS 3040.0820.040.030.0758.00 11.0018.00 20.00
SS 304L0.0352 .000.040.030.758.00 13.0018.00 20.00
SS 304H0.04 0.120.040.030.758.00 1118.00 20
SS 3100.1520.040.030.7519.00 2224.00 26
SS 3160082.000.0400.0300.7511.00 4.0016.00 18.00Mo2.00- 3.00
SS 316L0.03520.040.030.7510.00 1516.00 18Mo 2.00 3.00
SS 316H0_04 0.10I 2.0000400.0300.7511.00 14.0016.00 18.00Mo2.00-3.00
SS 3170.0820.040.030.7511.00 1418.00 20Mo 3.00 4.00
SS 3210.482030.040.030.759.00 1317.00 20Ti 5XC-0.60
SS 3470.082000.040.030.757.00 1317.00 20Cb + Ta 10 XC-1.00
21-6-90.048.00600.0315.50 7.519.00 21.5N 0.15 0.40
SS 4160.151.250.0660.151.0012.00 14.00

Mechanical Properties

TypeYieldElongationTensileRockwell Hardness
SS 30435000
75000
55
20
85000
105000
RB80
RB95
SS 304L30000
75000
55
20
80000
105000
RB75
RB95
SS 304H35,0005585,000RB80
SS 31045,0004595,000RB85
SS 316
316L
316H
35000
30000
35000
50
50
50
85000
80000
85000
RB80
RB75
RB80
SS 31740,0004590,000RB85
SS 32135000
75000
55
20
90,000
105000
RB80
RB95
SS 34740,0005095,000RB85
21-6-960000
120000
45
20
100000
142000
RB9,0
RC30.
SS 41635,0002075,000RB95

Heat Exchangers Tolerance

Outer Diameter Size in InchStandardTolerances Chart
Outer DiameterWall Thickness
PlusMinusPlusMinus
2.000 to 2.499Heat Exchanger Tube.010.01022%0%
1.000 to 1.500ASME-SA-213.006.00520%0%
Under 1.000ASTM-A-213.004.00420%0%
1.501 to 1.999Cold Finished Seamless.008.00822%0%
2.500 to 2.999Minimum Wall.012.01222%0%
4.001 to 5.000 .015.02522%0%
3.000 to 4.000 .015.01522%0%

Application

Aerospace

Cleaning Factories

Food Processing

Food Processing

Oil and Gas

Oil and Gas

Pharmaceutical

Pharmaceutical

Power Plant

Power Plant

Ship Building

Ship Building

Water Systems

Water Systems

Refinery

Refinery