316 Stainless Steel Pipe Tube Suppliers

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Silver Tubes supplies stainless steel 316 pipes and 316L stainless steel pipes to industries across India. We stock both seamless and welded variants, ready for immediate dispatch. These pipes resist corrosion well and hold up mechanically, which is why they're used in petrochemicals, pharmaceuticals, and marine engineering. In these industries, a pipe failure isn't something you can afford.

We are suppliers of 316L Stainless Steel Tubes to ASTM, ASME and DIN standards. The diameters of our SS 316L seamless pipes range from 1/8" to 24" and are ideal for use in high-pressure applications. The interior finish stays tight and the mechanical properties are maintained so these pipes and tubes can take tough process conditions without giving way.

DMV Pipes 316L Made in USA
DMV Pipes 316L Made in USA

SS 316L has a higher molybdenum content in its chemical makeup. This gives it better resistance to pitting and crevice corrosion in harsh environments. That's basically why chemical and marine sectors rely on stainless steel 316L pipes, they need to perform under constant chloride and acid exposure, not just look good on a spec sheet. Silver Tubes also supplies stainless steel 316 pipes and SS 316 tubes built to match specific project needs.

ASTM A213 316L Seamless Tube
ASTM A213 316L Seamless Tube
Surface finish stainless steel 316L seamless pipes
Surface finish stainless steel 316L seamless pipes
Stainless Steel 316/316L Seamless Pipe  Tubes Packaging
ASTM A249 316L Welded Tube

At Silver Tubes, we are recognized as reliable 316L stainless steel pipe manufacturers, offering high-quality pipes and tubes in various sizes, wall thicknesses, and finishes. Our selection guarantees that our clients will discover the ideal solution for their needs by including stainless steel 316 pipes, SS 316 tubes, and other tailored choices.

As a top SS 316 pipe supplier in Mumbai, we ensure timely delivery, consistent quality, and customer satisfaction. Our reputation as trusted 316L stainless steel pipe suppliers is built on a commitment to providing premium products and exceptional service to clients across India.

For high-performance stainless steel 316L pipes and tubes, choose Silver Tubes for quality you can depend on.

316L Seamless Pipes, Stainless Steel 316L ERW Pipes, UNS S31603 / 1.4404 Welded Pipes Supplier, Stainless Steel 316L Tubes Exporter

Silver Tubes is a leading exporter and supplier of stainless steel 316L pipes and tubes available with complete certifications – Mill TC EN 10204 3.1, NABL approved lab test reports, PMI reports. We are stockists and supplier of 316L stainless steel pipes and tubes in a wide range sizes, surface treatment, and ASTM standards (A312 316L, A213 316L, A778 316L, A249 316L, A269 316L, A270 316L, and A554 316L).

Stainless Steel 316, 316L, UNS S31600,  UNS S31603, WNR 1.4401, WNR 1.4404 Pipes, Tubes / Tubing, and Butt Weld Fittings

Grades 1.4401 and 1.4404, commonly known as stainless steel grades 316 and 316L, are the second most commonly used stainless steel grade after 304/304L. 316 is basically an improved version of 304, with addition of molybdenum and slightly higher content of nickel.

However, both 304 and 316 grades have significant commercial usage due to their good corrosion resistant properties, crevice corrosion and cost effectiveness. Stainless steel 316 contains an addition of molybdenum that gives it improved corrosion resistance, particularly in chloride environments.

316L, the low carbon version of Stainless steel 316, while Type 316H is a higher carbon variant of 316 mainly suitable for elevated temperature applications. 316Ti is a titanium stabilized version of 316. Resistance to sensitization is achieved in type 316Ti with titanium additions to stabilize the structure against chromium carbide precipitation, which is the source of sensitization.

Given the good forming and welding characteristics, 316L grade stainless steel pipes and tubes are widely used in marine, petrochemical, power generation and external architectural applications.

Stainless Steel 316/316L pipes and tubes are available in both seamless and welded form in OD and NB sizes. In addition to standard sizes, which are available in stock, our specialty is to manufacture and supply custom size 316/316L cold drawn seamless tubes from our factory.

Stainless Steel 316/316L pipes and tubes can be offered in random lengths of up to 6meters long or cut to a specific length as ordered. We also offer a complete range of stainless steel 316/316L grade butt weld fittings including SS 316L elbow, SS 316L bends, SS 316L tees, SS 316L reducers and SS 316L caps.

Why Choose Silver Tubes?

We have stock of SS 316 and 316L Pipes & Tubes which reduces the wait on urgent orders. We ship to project sites across India and to the export markets faster than most make-to-order suppliers. We have pipes of ASTM, ASME, DIN standard so you get specs that match international project requirements and no re-work later. Custom lengths get cut and finished to the exact drawing you send us. Export packaging holds up over long transit routes. And every order ships with an MTC per EN 10204 3.1, so procurement teams get the traceability paperwork needed for audits and client sign-off.

radiography test for stainless steel pipe 316L
radiography test for stainless steel pipe 316L

Available Forms of SS 316 & 316L Pipes and Tubes

  1. SS316L welded and seamless tubes and pipes, for general and pressure use
  2. SS316L hydraulic and instrumentation tubes, for precision fluid control
  3. SS 316L coiled tubing, for continuous-length runs
  4. SS 316L capillary tubes, for fine-bore, low-flow work
  5. SS 316L seam welded and cold redrawn pipes and tubes
  6. SS 316L seam welded, cold redrawn and annealed pipes and tubes

Value-Added Services for SS 316/316L Pipes and Tubes

  1. 316L stainless steel pipe polishing, mirror or brushed finish
  2. 316L stainless steel pipe beveling, for weld-ready ends
  3. Heat treatment, annealing, and pickling of SS 316L ERW and seamless pipes
  4. Ultrasonic testing of SS 316L pipes, to catch internal defects
  5. 100% X-ray welding inspection on large diameter custom size pipes
  6. Drawing services for tight tolerances and custom wall thickness
  7. Special testing on request, destructive and non-destructive both
Stainless steel 316L internally polished tubes
Stainless steel 316L internally polished tubes

Specifications of Stainless Steel 316 & 316L Pipes and Tubes

Outside diameter runs from 6.00 mm up to 914.4 mm, and sizes up to 24" NB are available ex-stock. Wall thickness goes from 0.3 mm to 50 mm, covering SCH 5 through SCH XXS. We supply seamless, ERW, welded, fabricated, and cold drawn welded (CDW) types, in round, square, rectangular, coiled, "U" shape, pan cake coil, and hydraulic tube forms.

Lengths come as single random, double random, or whatever's required. Ends can be plain, beveled, or threaded, and we protect them with plastic caps during transit. Outside finish options include 2B, No.4, No.1, and No.8 mirror, or whatever the customer specifies. Delivery condition covers annealed and pickled, polished, bright annealed, and cold drawn.

Every shipment comes with mill test certificates per EN 10204 3.1. On top of that, chemical, mechanical, PMI, visual, and third-party inspection reports from NABL-approved labs, plus destructive and non-destructive test reports if you need them. Packing is wooden boxes, plastic bags, or steel strip bundling, depending on what works for you. Anything outside this range, sizes or specs, we can manufacture on request.

316 vs 316L Stainless Steel Pipes: What's the Difference?

Both grades resist corrosion in a similar way, but carbon content is what really separates them when it comes to welding and high heat.

Parameter

SS 316

SS 316L

Carbon content

Up to 0.08%

Up to 0.03%

Corrosion resistance

Strong

Stronger against sensitisation

Weldability

Prone to carbide precipitation

Better post-weld corrosion resistance

High-temperature performance

Higher strength above 425°C

Lower strength at extreme heat

Typical applications

Structural and pressure parts

Welded pipework, chemical processing

Features & Benefits

  • Corrosion resistance across acidic and saline environments
  • Chloride resistance, good for coastal and offshore conditions
  • Marine-grade performance in seawater and humid installations
  • Good weldability, not much post-weld treatment needed
  • High strength for pressure-rated piping systems
  • Long service life, fewer replacements and less downtime
  • Hygienic surface finish, suited to pharmaceutical and food-grade use

Markings on the Pipe

The full identification of the pipe should be continuously marked down its whole length, including:

  1. Nominal Pipe Size (Nominal Bore)
  2. Schedule (Wall Thickness)
  3. Specification
  4. Grade
  5. Method of Manufacture (Seamless or Welded)
  6. Heat Number
  7. Manufacturer’s Name or Symbol

316/316L Stainless Steel Pipes, Tube Chemical Composition

Typical Chemical Composition % (max values, unless noted)

Weight %

C

Mn

P

S

Si

Cr

Ni

Mo

316

0.080

2.000

0.045

0.030

1.000

16.0-18.0

11.0-14.0

2.0-3.0

316L

0.035

2.000

0.045

0.030

1.000

16.0-18.0

10.0-14.0

2.0-3.0

Stainless steel thick wall pipe 316L
Stainless steel thick wall pipe 316L

316/316L Stainless Steel Pipes, Tube Mechanical Properties

Typical Mechanical Properties

Grade

Tensile

 

Ultimate/Min

Yield/Min

Elongation/Min

 

KSI

MPA

KSI

MPA

%

316

75

515

30

205

35

316L

70

485

25

170

35

316/316L Stainless Steel Pipes, Tube Stock and Supply Range

Sr. No.

Product Description

Outside Diamter, OD (in mm)

Wall Thickness, WT (in mm)

1

316L Stainless Steel Round Pipe/Tube

6mm – 630mm

0.5mm-30mm

2

316L Stainless Steel Square Pipe/Tube

12.7mm* 12.7mm to 300mm* 300mm

0.5mm-30mm

3

316L Stainless Steel Rectangular Pipe/Tube 

10*20mm to 100*200mm

0.5mm-30mm

4

316L Stainless Steel Colour Coated Pipe/Tube

6mm to 630mm

0.5mm-30mm

5

316L Stainless Steel Ornamental Tubes

12.7mm to 76.2mm

0.5mm-2.0mm

6

316L Stainless Steel Electropolished Pipes/Tubes

12.7mm to 250mm

0.5mm-30mm

7

316L Stainless Steel Slot Round Pipe/Tube

12.7mm to 76.2mm

0.5mm-2.0mm

8

316L Stainless Steel Triangle Tube

16mm to 85mm

0.5mm-3.0mm

9

316L Stainless Steel Hexagonal Tube

13mm to 85mm

0.5mm-2.0mm

10

316L Stainless Steel Handrail Tube

0.5mm-2.0mm

11

316L Stainless Steel U Shaped Tube

20mm to 200mm

0.5mm-2.0mm

12

316L Thin-Wall Stainless Steel Tube 

22mm*0.7mm to 108mm*2.0mm

0.5mm-2.0mm

13

316L Inner/Outside Polished Stainless Steel Tube, Pipes

12.5mm to 203.2mm

1.0mm – 5mm

14

316L Stainless Steel Capillary Tube

0.28mm to 10mm

0.08mm – 1.2mm

15

316L Stainless Steel Seamless Tube

6mm to 430mm

0.8mm – 30mm


Suppliers of Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing to more than 60 countries for over 2 decades, we have our dealers & distributors in :

Mexico
Chile
Brazil
Peru
Kuwait
Jordan
Thailand (Bangkok)
Iran
Australia
New Zealand
Sri Lanka
Vietnam
Nigeria
Russia
Kazakhstan
Kazakhstan

Suppliers of Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing to more than 60 Cities for over 2 decades, we have our dealers & distributors in :

FAQs

SS 316L has a maximum carbon content of 0.03%, against 0.08% in SS 316. That gives 316L better resistance to sensitisation after welding.

We manufacture to ASTM A312, ASME SA312, and DIN standards. Mill test certificates come per EN 10204 3.1.

Yes. The molybdenum in SS 316 resists chloride attack and is a common choice for piping in seawater and offshore structures.

We stock both, seamless and ERW/welded SS 316 and 316L pipes, ready for immediate dispatch in standard sizes.

Yes, we can produce sizes and specifications outside our normal range on request i.e. special diameters, wall thickness and lengths etc.

Silver Tubes can provide you with a quote for your SS 316 or 316L pipe and tube requirements.