Stainless Steel 316l Welded Tube

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Neeka Tubes is a global manufacturer and supplier of Stainless Steel 316L Welded Tubing. Known for its superior strength and corrosion resistance. We manufacture tubes as per ASTM SA249/ASTM A249 standards which makes them useful for industries requiring high durability and reliability.

Our stainless Steel 316L Welded Tubing has an outer diameter ranging from 6.35mm OD to 114.3mm OD with a thickness of 0.8mm – 12.7mm and lengths available up to 26M. It consists of 16.0-18.0% Chromium, 10.0-14.0% Nickel and 2.0-3.0% Molybdenum, ensuring high corrosion resistance. These tubes have tensile strength of 70 KSI (485 MPA) and yield strength of 25 KSI (170 MPA) and an elongation of 35%min.

Premium Grade SS 316L Welded Tubes, Best Deals On Stainless Steel Welded 316L Tube, SS 316L Welded Tubes Sizes, ASTM A312 TP316L Welded Pipe, Stainless Steel 316L Welded Tube manufacturers

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Advantages of Stainless Steel 316L Welded Tubing

  • High Load Bearing Capacity – Designed to withstand heavy loads in industrial applications.
  • Heat & Pressure Resistance – Performs well under high temperatures and pressure. Making it suitable for demanding environments.
  • Rugged Construction – Excellent tensile strength ensures structural integrity.
  • Superior Corrosion Resistance – Resists pitting, oxidation and stress corrosion cracking.
  • High Durability & Flexibility – Easy to weld, form and machine for versatile applications.

These tubes are used in diverse industries including petrochemical, power generation, marine, oil & gas, chemical processing, food processing, and pharmaceuticals. Because of their high-temperature resistance and superior mechanical properties, they are the best materials for heat exchangers, condensers, fluid transportation, and structural applications. For standard grade applications, we also offer SS 316 welded tube which provides reliable performance across many industrial uses.

Most Common Types of SS 316L Welded Tubing

SS 316L Welded Pipe

316L SS Welded Square Tube

SS 316L Welded Round Tube

SS 316L Welded Rectangular Tube

SS 316L Custom Welded Tube

316L Stainless Steel ERW Tube

SS 316L Polished Welded Tube

SS 316L Welded Cold Drawn Tube

SS 316L Welded Tubing Specifications

Standard SpecificationASTM /ASME A269, A249 /SA269, SA249
Manufacturing TypeERW / Welded / Fabricated / CDW / DOM / CEW / 100% X Ray Welded
Delivery ConditionAnnealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF
Surface FinishBA, 2B, No.4, No.1, No.3, No.8, 8K, HL, 2D, 1D, Mirror Polished, 180G, 320G, 400G Satin/ Hairline, 400G, 500G, 600G or 800G Mirror finish ASME SA249 Standard Tubing or Custom Finish as per customer’s specification
Outside Diameter (OD)6 to 304.8 mm
Wall Thickness Range0.5 to 6 mm
StandardSUS, JIS, AISI, ASTM, GB, DIN, EN
Value Added Services
  • Cutting
  • Beveling
  • Threading
  • Polishing (Electro & Commercial)
  • Draw & Expansion as per required Size & Length
  • Destructive and Non Destructive
  • Ultrasonic Testing
  • Annealed & Pickled Bending
Processing ServiceBending, Welding, Decoiling, Punching, Cutting, Moulding
TechniqueWelded Austenitic Steel Cold drawn, Cold rolled, Hot rolled, Extrusion Tube
Tolerance
  • Outer Diameter: +/- 0.2mm
  • Thickness: +/- 10% OR as customer request
  • Length: +/- 10mm
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
PackagingPacked in PE Fabric Bundles or ply wooden box wrapped in plastic or Standard seaworthy export packing or as per customers’ request
SS 316L Welded Tubes, Stainless Steel Welded 316L Tube, SS 316L Welded Tubes Price, SS 316L Welded Tubes Sizes, Stainless Steel 316L Welded Tube manufacturers
Nickel Molybdenum Chromium Iron Tungsten Cobalt Manganese Vanadium Silicon Phosphorus Sulfur Carbon
99.0% min. 0.25% max. 0.40% max. 0.35% max. 0.15% max. 0.35% max. 0.35% max. 0.35% max. 0.35% max. 0.35% max. 0.35% max. 0.01% max.
Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
SS 316L1.4301S30400SUS 304304S3108Х18Н10Z7CN18‐09X5CrNi18-10
Contact Neeka tubes today for a best offer & competitive quotation Of SS 316L Welded Tubing Please Call on +91 7700067892 or drop an E-Mail : sales@neekatubes.net

SS 316L Welded Tubing Dimensions

OD inchesAve. Wall inchesD/t RatioID inchesTube Cross Sectional Area (in2)Internal Area (in2)
0.2500.02012.500.2100.01450.0346
0.2500.0288.930.1940.01950.0296
0.2500.0357.140.1800.02360.0254
0.2500.0495.100.1520.03090.0181
0.2500.0653.850.1200.03780.0113
0.3750.02018.750.3350.02230.0881
0.3750.02813.390.3190.03050.0799
0.3750.03510.710.3050.03740.0731
0.3750.0497.650.2770.05020.0603
0.3750.0655.770.2450.06330.0471
0.5000.02025.000.4600.03020.1662
0.5000.02817.860.4440.04150.1548
0.5000.03514.290.4300.05110.1452
0.5000.04910.200.4020.06940.1269
0.5000.0657.690.3700.08880.1075
0.5000.0836.020.3340.10870.0876
0.6250.02031.250.5850.03800.2688
0.6250.02822.320.5690.05250.2543
0.6250.03517.860.5550.06490.2419
0.6250.04912.760.5270.08870.2181
0.6250.0659.620.4950.11440.1924
0.6250.0837.530.4590.14130.1655
0.6250.0956.580.4350.15820.1486
0.6250.1095.730.4070.17670.1301
0.7500.02826.790.6940.06350.3783
0.7500.03521.430.6800.07860.3632
0.7500.04915.310.6520.10790.3339
0.7500.06511.540.6200.13990.3019
0.7500.0839.040.5840.17390.2679
0.7500.0957.890.5600.19550.2463
0.7500.1096.880.5320.21950.2223
0.7500.1206.250.5100.23750.2043
0.8750.02043.750.8350.05370.5476
0.8750.02831.250.8190.07450.5268
0.8750.03525.000.8050.09240.5090
0.8750.04917.860.7770.12720.4742
0.8750.06513.460.7450.16540.4359
0.8750.08310.540.7090.20650.3948
0.8750.0959.210.6850.23280.3685
0.8750.1098.030.6570.26230.3390
0.8750.1207.290.6350.28460.3167
1.0000.02835.710.9440.08550.6999
1.0000.03528.570.9300.10610.6793
1.0000.04920.410.9020.14640.6390
1.0000.06515.380.8700.19090.5945
1.0000.08312.050.8340.23910.5463
1.0000.09510.530.8100.27010.5153
1.0000.1099.170.7820.30510.4803
1.0000.1208.330.7600.33180.4536
1.0000.1347.460.7320.36460.4208
1.2500.03535.711.1800.13361.0936
1.2500.04925.511.1520.18491.0423
1.2500.06519.231.1200.24200.9852
1.2500.08315.061.0840.30430.9229
1.2500.09513.161.0600.34470.8825
1.2500.10911.471.0320.39070.8365
1.2500.12010.421.0100.42600.8012
1.2500.1349.330.9820.46980.7574
1.5000.03542.861.4300.16111.6061
1.5000.04930.611.4020.22341.5438
1.5000.06523.081.3700.29301.4741
1.5000.08318.071.3340.36951.3977
1.5000.09515.791.3100.41931.3478
1.5000.10913.761.2820.47631.2908
1.5000.12012.501.2600.52021.2469
1.5000.13411.191.2320.57501.1921
1.5000.14810.141.2040.62861.1385
1.7500.03550.001.6800.18862.2167
1.7500.04940.821.9020.30032.8413
1.7500.06526.921.6200.34412.0612
1.7500.08321.081.5840.43471.9706
1.7500.09518.421.5600.49391.9113
1.7500.10916.061.5320.56191.8433
1.7500.12014.581.5100.61451.7908
1.7500.13413.061.4820.68031.7250
1.7500.14811.821.4540.74491.6604
1.7500.16510.611.4200.82161.5837
2.0000.03557.141.9300.21612.9255
2.0000.04940.821.9020.30032.8413
2.0000.06530.771.8700.39512.7465
2.0000.08324.101.8340.49992.6417
2.0000.09521.051.8100.56852.5730
2.0000.10918.351.7820.64752.4941
2.0000.12016.671.7600.70872.4328
2.0000.13414.931.7320.78552.3561
2.0000.14813.511.7040.86112.2805
2.0000.16512.121.6700.95122.1904

SS 316L Welded Tubing Weight Chart

Diameter Outside- A x material- thickness t (mm) Weight kg/meter Diameter Outside- A x thickness- stärke t (mm) Weight kg/meter
12×2 0,51 57×3 4,11
17×1,5 0,77 63,5×2 2,36
17×2 0,93 70×1,5 2,61
18×1 0,43 70×2 3,45
18×1,5 0,63 70×3 5,11
18×2 0,81 75×2 3,71
20×1 0,48 76,1×1,6 3,03
20×1,5 0,70 76,1×2 3,76
20×2 0,91 76,1×2,6 4,85
14×1 0,33 60,3×2 2,96
14×1,5 0,48 60,3×2,6 3,81
15×1 0,36 60,3×2,9 4,23
15×1,5 0,51 60,3×3 4,37
15×2 0,66 60,3×3,3 4,71
16×1 0,38 60,3×3,6 5,18
16×1,5 0,55 60,3×4 5,72
16×2 0,71 60,3×5 7,02
17×1 0,60 63,5×1,5 2,36
10×1 0,23 54×2 2,64
10×1,5 0,32 55×2 2,69
12×1 0,28 57×1,5 2,11
20×3 1,30 76,1×3 5,39
21,3×1 0,80 76,1×3,7 6,72
21,3×1,5 0,98 80×1,5 2,99
21,3×2,6 1,23 80×2 3,96
22×1 0,53 80×3 5,87
6×1 0,13 53×1,5 1,96
8×1 0,18 54×1,5 2,00
13×1 0,30 60,3×1 1,51
13×1,5 0,44 60,3×1,5 2,24
12×1,5 0,40 57×2 2,79
22×1,5 0,78 80×4 7,72
23×2 1,07 84×2 4,17
24×1 0,86 85×2 4,22
24×1,5 0,58 88,9×2 4,41
25×1 0,61 88,9×2,6 5,70
25×1,5 0,90 88,9×3 6,55
25×2 1,17 88,9×3,1 6,65
25×2,5 1,43 88,9×4 8,63

SS 316L Welded Tubing Packing & Marking

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Documents Offered & Marking Details

We provide complete documentation, including Quality Assurance Plan, Heat Treatment Chart, Raw Material Test Report, Material Traceability Report, Commercial Invoice and Fumigation Certification. Each product is properly marked with batch number, size, grade and specifications to ensure easy traceability and authenticity.


Quality Tests
To ensure top-notch quality we conduct various tests on stainless steel 316L welded tubing to ensure quality and reliability. These include Positive Material Identification (PMI), Intergranular Corrosion (IGC) testing, flattening and flaring tests, mechanical and chemical analysis, macro and micro examinations, radiographic inspection, hydrostatic testing and pitting resistance assessments. All our tubes comply with industry standards and specifications.

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Industrial Application of SS 316L Welded Tubing

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