Stainless Steel 316l Seamless Tubing

Neeka Tubes is a leading supplier of Stainless Steel 316L Seamless Tubing, offering high-quality solutions for various industrial applications. SS 316L Seamless Tubing is a low-carbon variant of 316-grade stainless steel that has high strength and remarkable corrosion resistance. 

Our UNS S31603 Seamless Tubing contains 10-14% Nickel (Ni), 16-18% Chromium (Cr), 2-3% Molybdenum (Mo) and maximum Carbon (C) of 0.08% to provide excellent corrosion resistance. It also has up to 0.75% Silicon (Si), 2 % Manganese (Mn), 0.045% Phosphorus (P), 0.030% Sulfur (S) and up to 0.10% Nitrogen (N).  Our 316L Seamless Tubing has a minimum tensile strength of 485 MPa, yield strength of 170 MPa, elongation of 40% and maximum hardness of 95 HRB / 217 HB.

SS 316L Seamless Tubes, SS 316L Seamless Tube Manufacturers, 316L Stainless Steel Seamless Tube, 316L Seamless Stainless Steel Tube, SS 316L Seamless Tubing suppliers, 316 Stainless Steel Pipe, ASTM A312 TP316L Welded Pipe

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Benefits of Stainless Steel 316L Seamless Tubing

If you’re exploring stainless steel tubing options, you may also want to look at our SS 304 Seamless tube and SS 316 Seamless tube, both offering excellent strength and corrosion resistance.

Benefits of Stainless Steel 316L Seamless Tubing

  • Weld-ability – Easily weldable without compromising corrosion resistance.
  • Durability – Long-lasting performance in demanding environments.
  • Resistivity – High resistance to oxidation and corrosion.
  • Good Dimensional Accuracy – Precisely manufactured for consistent quality.
  • Rugged Construction – Designed for strength and robustness.
  • High Tensile Strength – Withstands high stress and pressure.

Our SS 316L seamless tubing is widely used across oil & gas, chemical processing, marine, power plants, food processing, and pharmaceuticals. Best Stainless Steel 316L tubing for oil and gas, designed for high-pressure and high-temperature applications, our tubing is available in outer diameters ranging from 6.35 mm to 101.6 mm, with additional OD options from 3.00 mm to 219.10 mm. The wall thickness varies between 0.40 mm and 12.70 mm and lengths extend up to 30 meters, with custom-cut options available to meet specific requirements. For similar high-quality options, you can also explore our SS 316 Seamless tube and SS 304 Seamless tube.

Most Common Types of Stainless Steel 316l Seamless Tubing

304

SS 316l Seamless Tube

304-round

316l SS Round Tube

square-tube

SS 316l square Tube

rectangular

SS 316l Rectangular Tube

ss-welded-coil

SS 316l Welded Steel Coil Tube

Stainless steel capillary tubes used for precision applications.

316l Stainless Steel Capillary Tube

Polished stainless steel tubes with a smooth surface finish.

Stainless Steel 316l Polished Tube

Cold-drawn seamless stainless steel pipe for precision engineering applications.

Stainless Steel 316l Cold Drawn Seamless Tube

Stainless Steel 316l Seamless Tubing Specifications

Tube Range 6.35 mm OD To 101.6 mm OD
Gauge 25 SWG – 10 SWG
Outer Diameter 3.00 mm – 219.10 mm
Wall Thickness 0.40 mm – 12.70 mm
Schedules 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH
Length Up to 30 meters, Custom Cut Lengths
Specifications ASTM A213 / ASTM SA213
Types Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Tubes
Looking For Fastest Delivery of 316l Stainless Steel Tubing in Mumbai? Find Your Sizes and Thickness of SS 316l Seamless Tube in Our Ready Stock.
Grade Ni N Cr C Si Mn P S Mo
SS 316L 10 – 14 0.10 max 16 – 18 0.08 max 0.75 max 2 max 0.045 max 0.030 max 2.00 – 3.00
Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
316L 485 170 40 95 217
STANDARD UNS WERKSTOFF NR. JIS AFNOR BS GOST EN
SS 316L S31603 1.4404 / 1.4435 SUS 316L Z3CND17‐11‐02 / Z3CND18‐14‐03 316S11 / 316S13 03Ch17N14M3 / 03Ch17N14M2 X2CrNiMo17-12-2 / X2CrNiMo18-14-3

Contact Neeka tubes today for a best offer & competitive quotation Of Stainless Steel 316l Seamless Tubing
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Stainless Steel 316l Seamless Tubing Dimensions In MM

Grade Size
OD, Inches
BW
Ga.
Wall
Dec-In.
ID Weight
Lbs/Ft.
SS 316L Tube 1/8 22 0.028 0.069 0.0290
20 0.035 0.055 0.0336
SS 316L Tube 3/16 22 0.028 0.131 0.0478
SS 316L Tube 1/4 25 0.020 0.210 0.0491
22 0.028 0.194 0.0664
21 0.032 0.187 0.0745
20 0.035 0.180 0.0804
18 0.049 0.152 0.1052
16 0.065 0.120 0.1284
SS 316L Tube 5/16 20 0.035 0.242 0.1039
18 0.049 0.214 0.1382
16 0.065 0.182 0.1722
SS 316L Tube 3/8 22 0.028 0.319 0.1038
20 0.035 0.305 0.1271
18 0.049 0.277 0.1706
16 0.065 0.245 0.2152
SS 316L Tube 7/16 18 0.049 0.340 0.2036
SS 316L Tube 1/2 25 0.020 0.460 0.1025
20 0.035 0.430 0.1738
18 0.049 0.402 0.2360
16 0.065 0.370 0.3020
SS 316L Tube 5/8 20 0.035 0.555 0.2205
18 0.049 0.527 0.3014
16 0.065 0.495 0.3888
SS 316L Tube 3/4 20 0.035 0.680 0.2673
18 0.049 0.652 0.3668
16 0.065 0.620 0.4755
14 0.083 0.584 0.5913
SS 316L Tube 7/8 18 0.049 0.777 0.4323
16 0.065 0.745 0.5623
11 0.120 0.635 0.9676
SS 316L Tube 1 20 0.035 0.930 0.3607
18 0.049 0.902 0.4977
16 0.065 0.870 0.6491
14 0.083 0.834 0.8129
11 0.120 0.760 1.1278
SS 316L Tube 1-1/4 11 0.120 1.010 1.4480

SS 316L Seamless Tubing Thickness Chart

OD inches Ave. Wall inches Min Yield Strength (PSI) Min Tensile Strength (PSI) Theoretical Burst Pressure * (PSI) Working Pressure (PSI) 25% of Burst Theoretical Yield Point ** (PSI) Collapse Pressure *** (PSI)
0.250 0.020 30,000 75,000 14,286 3,571 5,714 4,416
0.250 0.028 30,000 75,000 21,649 5,412 8,660 5,967
0.250 0.035 30,000 75,000 29,167 7,292 11,667 7,224
0.250 0.049 30,000 75,000 48,355 12,089 19,342 9,455
0.250 0.065 30,000 75,000 81,250 20,313 32,500 11,544
0.375 0.020 30,000 75,000 8,955 2,239 3,582 3,029
0.375 0.028 30,000 75,000 13,166 3,292 5,266 4,145
0.375 0.035 30,000 75,000 17,213 4,303 6,885 5,077
0.375 0.049 30,000 75,000 26,534 6,634 10,614 6,816
0.375 0.065 30,000 75,000 39,796 9,949 15,918 8,597
0.500 0.020 30,000 75,000 6,522 1,630 2,609 2,316L
0.500 0.028 30,000 75,000 9,459 2,365 3,784 3,172
0.500 0.035 30,000 75,000 12,209 3,052 4,884 3,906
0.500 0.049 30,000 75,000 18,284 4,571 7,313 5,316L
0.500 0.065 30,000 75,000 26,351 6,588 10,541 6,786
0.500 0.083 30,000 75,000 37,275 9,319 14,910 8,307
0.625 0.020 30,000 75,000 5,128 1,282 2,051 1,859
0.625 0.028 30,000 75,000 7,381 1,845 2,953 2,568
0.625 0.035 30,000 75,000 9,459 2,365 3,784 3,172
0.625 0.049 30,000 75,000 13,947 3,487 5,579 4,335
0.625 0.065 30,000 75,000 19,697 4,924 7,879 5,591
0.625 0.083 30,000 75,000 27,124 6,781 10,850 6,910
0.625 0.095 30,000 75,000 32,759 8,190 13,103 7,734
0.625 0.109 30,000 75,000 40,172 10,043 16,069 8,639
0.750 0.028 30,000 75,000 6,052 1,513 2,421 2,156
0.750 0.035 30,000 75,000 7,721 1,930 3,088 2,669
0.750 0.049 30,000 75,000 11,273 2,818 4,509 3,664
0.750 0.065 30,000 75,000 15,726 3,931 6,290 4,749
0.750 0.083 30,000 75,000 21,318 5,330 8,527 5,905
0.750 0.095 30,000 75,000 25,446 6,362 10,179 6,637
0.750 0.109 30,000 75,000 30,733 7,683 12,293 7,453
0.750 0.120 30,000 75,000 35,294 8,824 14,118 8,064
0.875 0.020 30,000 75,000 3,593 898 1,437 1,340
0.875 0.028 30,000 75,000 5,128 1,282 2,051 1,859
0.875 0.035 30,000 75,000 6,522 1,630 2,609 2,316L
0.875 0.049 30,000 75,000 9,459 2,365 3,784 3,172
0.875 0.065 30,000 75,000 13,087 3,272 5,235 4,126
0.875 0.083 30,000 75,000 17,560 4,390 7,024 5,152
0.875 0.095 30,000 75,000 20,803 5,201 8,321 5,807
0.875 0.109 30,000 75,000 24,886 6,221 9,954 6,543
0.875 0.120 30,000 75,000 28,346 7,087 11,339 7,100
1.000 0.028 30,000 75,000 4,449 1,112 1,780 1,633
1.000 0.035 30,000 75,000 5,645 1,411 2,258 2,027
1.000 0.049 30,000 75,000 8,149 2,037 3,259 2,796
1.000 0.065 30,000 75,000 11,207 2,802 4,483 3,647
1.000 0.083 30,000 75,000 14,928 3,732 5,971 4,567
1.000 0.095 30,000 75,000 17,593 4,398 7,037 5,159
1.000 0.109 30,000 75,000 20,908 5,227 8,363 5,827
1.000 0.120 30,000 75,000 23,684 5,921 9,474 6,336
1.000 0.134 30,000 75,000 27,459 6,865 10,984 6,963
1.250 0.035 30,000 75,000 4,449 1,112 1,780 1,633
1.250 0.049 30,000 75,000 6,380 1,595 2,552 2,260
1.250 0.065 30,000 75,000 8,705 2,176 3,482 2,958
1.250 0.083 30,000 75,000 11,485 2,871 4,594 3,719
1.250 0.095 30,000 75,000 13,443 3,361 5,377 4,213
1.250 0.109 30,000 75,000 15,843 3,961 6,337 4,776
1.250 0.120 30,000 75,000 17,822 4,455 7,129 5,207
1.250 0.134 30,000 75,000 20,468 5,117 8,187 5,742
1.500 0.035 30,000 75,000 3,671 918 1,469 1,367
1.500 0.049 30,000 75,000 5,243 1,311 2,097 1,896
1.500 0.065 30,000 75,000 7,117 1,779 2,847 2,487
1.500 0.083 30,000 75,000 9,333 2,333 3,733 3,136
1.500 0.095 30,000 75,000 10,878 2,719 4,351 3,559
1.500 0.109 30,000 75,000 12,754 3,188 5,101 4,043
1.500 0.120 30,000 75,000 14,286 3,571 5,714 4,416
1.500 0.134 30,000 75,000 16,315 4,079 6,526 4,881
1.500 0.148 30,000 75,000 18,439 4,610 7,375 5,336
1.750 0.035 30,000 75,000 3,125 781 1,250 1,176
1.750 0.049 30,000 75,000 3,864 966 1,546 1,434
1.750 0.065 30,000 75,000 6,019 1,505 2,407 2,146
1.750 0.083 30,000 75,000 7,860 1,965 3,144 2,711
1.750 0.095 30,000 75,000 9,135 2,284 3,654 3,080
1.750 0.109 30,000 75,000 10,672 2,668 4,213 3,504
1.750 0.120 30,000 75,000 11,921 2,980 4,768 3,832
1.750 0.134 30,000 75,000 13,563 3,391 5,425 4,242
1.750 0.148 30,000 75,000 15,268 3,817 6,107 4,645
1.750 0.165 30,000 75,000 17,430 4,357 6,972 5,124
2.000 0.035 30,000 75,000 2,720 680 1,088 1,032
2.000 0.049 30,000 75,000 3,864 966 1,546 1,434
2.000 0.065 30,000 75,000 5,214 1,303 2,086 1,887
2.000 0.083 30,000 75,000 6,788 1,697 2,715 2,387
2.000 0.095 30,000 75,000 7,873 1,968 3,149 2,715
2.000 0.109 30,000 75,000 9,175 2,294 3,670 3,092
2.000 0.120 30,000 75,000 10,227 2,557 4,091 3,384
2.000 0.134 30,000 75,000 11,605 2,901 4,642 3,751
2.000 0.148 30,000 75,000 13,028 3,257 5,211 4,111
2.000 0.165 30,000 75,000 14,820 3,705 5,928 4,542

SS 316l Seamless Tubing Packing & Marking

Marking Details

Each 316L Seamless Tubing is marked with the manufacturer’s name, grade, standard, dimensions, heat number and country of origin. This ensures easy traceability and authenticity for end-users. Custom marking is also available as per client requirements.

Certifications & Packaging

To ensure superior quality, SS 316L Seamless Tubing undergoes various tests such as hardness,  pitting resistance, hydrostatic/radiography, chemical/mechanical, micro/macro and IGC/PMI tests. Each batch is certified with mill test certificates, third-party inspection reports and compliance documents. We pack our tubes in wooden boxes, bundles, or plastic wrapping to prevent damage during transportation and storage. It complies with ASTM A213 / ASTM SA213 standards, our tubing adheres to international quality benchmarks.

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Industrial Application of SS 316l Seamless Tubes