Stainless India Logo
Stainless India Logo
Home Products Stainless Steel Pipes & Tubes

Stainless Steel Pipes Manufacturer & Supplier in India

ASTM A312 Stainless Steel Seamless and Welded Pipes Manufacturer in India
Best Seller

Stainless Steel Pipes & Tubes – Leading Manufacturer & Exporter in India | Seamless, Welded, ERW, EFW SS Pipes

Manufacturer of Stainless Steel Pipes & Tubes | Exporter of Seamless, Welded, ERW, and EFW SS Tubes. Leading manufacturer of stainless steel pipes and tubes in India. STAINLESS INDIA provides seamless, welded, ERW, and EFW SS pipes in grades 304, 316, 321, 310, and 347. IBR certified and ready for export.

STAINLESS INDIA is a reputable manufacturer and global exporter of premium stainless steel pipes and tubes, offering both seamless and welded varieties in an extensive range of sizes and grades. Our products are designed to endure extreme pressure, temperature, and corrosive environments, making them suitable for the oil and gas, chemical, pharmaceutical, power, food processing, and marine sectors. We keep a ready stock and custom-manufacture pipes and tubes that meet international standards such as ASTM, ASME, EN, DIN, and JIS.

Complete Guide to Stainless Steel Pipes & Tubes

Stainless steel pipes and tubes are widely used across industries because of their excellent corrosion resistance, high mechanical strength, long service life, and ability to perform under extreme pressure and temperature conditions. Stainless India manufactures seamless, welded, ERW and EFW stainless steel pipes in accordance with ASTM, ASME, DIN, EN and JIS international standards.

Our stainless steel pipes are manufactured using premium quality raw materials and undergo strict quality inspections including PMI testing, hydrostatic testing, ultrasonic testing, eddy current testing, dimensional inspection and visual examination before dispatch. Every shipment is supplied with EN 10204 3.1 Mill Test Certificate and can also be provided with third-party inspection reports from TUV, SGS, BV, DNV and Lloyd's Register upon request.

We manufacture stainless steel pipes in grades including SS 304, 304L, 316, 316L, 321, 347, 310S, Duplex 2205, Super Duplex 2507 and other special alloys for applications in oil & gas, petrochemical plants, chemical processing, pharmaceuticals, food processing, marine engineering, offshore platforms, desalination plants, power generation and heat exchanger systems.

Related Stainless Steel Products

Stainless Steel Butt Weld Fittings | Stainless Steel Forged Fittings | Stainless Steel Flanges | Stainless Steel Fasteners | Stainless Steel Round Bars | Stainless Steel Sheets & Plates

Our Range

Types of Stainless Steel Pipes & Tubes We Manufacture

Seamless Pipes & Tubes Welded Pipes (ERW / EFW / LSAW / HSAW)
Heat Exchanger Tubes Instrumentation Tubes
Hollow Sections & Structural Tubes U Tubes, Boiler Tubes, Condenser Tubes
Coiled Tubing / Capillary Tubes Polished Decorative Tubes (Round, Square, Rectangular)

Available Grades

Family Grade Specifications
Austenitic SS
304 304L 316 316L 310S 321 347
Duplex & Super Duplex
2205 (Duplex) 2507 (Super Duplex)
High-Temp SS
309 310 317 904L
Ferritic / Martensitic
410 420 430

Technical Specifications

Outside Diameter 6 mm – 630 mm (1/8” to 24”)
Wall Thickness 0.5 mm to 50 mm (SCH 5 to XXS)
Length Single Random, Double Random, Cut Length
Type Seamless, Welded, ERW, EFW, CDW
Finish Annealed & Pickled, Bright Annealed, Polished, BA / 2B / Mirror
Standards ASTM A312, A213, A269, A249, A358, EN 10216-5, DIN 17456/17458
Testing PMI, Hydro Test, Eddy Current, UT, X-Ray, Chemical, Mechanical
Certifications EN 10204 3.1 / 3.2 IBR NACE MR0175 PED ISO 9001

How to Select the Right Stainless Steel Pipe for Your Project

Selecting the correct stainless steel pipe depends on operating pressure, temperature, corrosion resistance, fluid type, industry standards and project life expectancy. Choosing the correct material improves plant safety, reduces maintenance costs and increases equipment life.

Factors to Consider Before Buying

  • Choose the correct stainless steel grade (304, 304L, 316, 316L, 321, 347, Duplex or Super Duplex).
  • Select Seamless Pipes for high-pressure and critical applications.
  • Select Welded Pipes for general industrial and low-pressure systems.
  • Verify ASTM and ASME specifications required by your project.
  • Check wall thickness (Schedule 5, 10, 40, 80, 160 and XXS).
  • Confirm pressure rating and operating temperature.
  • Ensure EN 10204 3.1 Mill Test Certificate is available.
  • Request PMI, Hydro Test and Third-Party Inspection whenever required.
  • Select proper surface finish including Annealed & Pickled, Bright Annealed or Mirror Finish.
  • Purchase from an experienced manufacturer with global export capability and ready stock.

Stainless India supplies stainless steel pipes manufactured according to ASTM A312, ASTM A213, ASTM A269, ASTM A358 and other international standards for industrial projects worldwide.

Our Expertise

Why STAINLESS INDIA is a Top SS Pipe & Tube Supplier?

ISO 9001:2015 Certified

Manufactured under strict quality management systems ensuring consistency.

Superior Resistance

Excellent resistance to corrosion, oxidation, and high-heat environments.

Mill TC & TPI

Supplied with Mill Test Certificates & Third-Party Inspection (BV/DNV/Lloyds).

Outstanding Machinability

Optimized for ease of machining, reducing tool wear and production time.

Value Added Services

In-house testing, precise cutting, and surface polishing facilities.

Precise Tolerance

Strict adherence to dimensional tolerances for critical engineering applications.

Extended Service Life

High durability materials designed to last longer in harsh conditions.

Competitive & Fast

Best market pricing coupled with prompt delivery schedules.

Global Reach

Trusted exporter supplying to over 45 countries worldwide.

Stainless Steel Butt Weld Fittings | Stainless Steel Flanges | Stainless Steel Round Bars | Stainless Steel Sheets

Applications & Industries

Oil & Gas Transport
Chemical Plants
Water Treatment
Power & Heat Exch.
Food Processing
Pharma & Biotech
Marine & Offshore
Construction

Documentation Provided

  • EN 10204 3.1 / 3.2 MTC
  • IBR Certificate (if applicable)
  • NACE MR0175 / ISO 15156
  • TPI Reports (SGS, TUV, DNV)
  • Hydro / UT / PMI / X-Ray Reports
  • Inv., Packing List, Origin Cert.

ASTM Standards & Manufacturing Process for Stainless Steel Pipes

Stainless India manufactures stainless steel pipes and tubes in compliance with internationally recognized ASTM, ASME, EN and DIN standards. Our manufacturing process follows strict quality control procedures to ensure dimensional accuracy, corrosion resistance and long service life.

Major ASTM Standards We Supply

Standard Application
ASTM A312 Seamless and Welded Stainless Steel Pipes
ASTM A213 Boiler, Superheater and Heat Exchanger Tubes
ASTM A269 General Service Stainless Steel Tubing
ASTM A249 Welded Heat Exchanger Tubes
ASTM A358 Electric Fusion Welded Stainless Steel Pipe

Manufacturing Process

Our production process includes raw material inspection, pipe forming, welding or seamless manufacturing, solution annealing, pickling, straightening, sizing, polishing, hydrostatic testing, PMI testing, ultrasonic testing, eddy current testing, dimensional inspection and final packing. Each batch is traceable through heat numbers and supplied with EN 10204 3.1 Mill Test Certificates.

Stainless Steel Pipe Grade Comparison

Different stainless steel grades are designed for different operating conditions. The table below helps engineers and buyers select the most suitable material based on corrosion resistance, temperature, strength and typical applications.

Grade Main Features Typical Applications
304 Excellent corrosion resistance and economical Food Processing, Water Systems, Architecture
304L Low carbon for improved weldability Pressure Vessels and Fabrication
316 Superior corrosion resistance due to molybdenum Chemical Processing, Marine Equipment
316L Low carbon with outstanding corrosion resistance Pharmaceutical, Petrochemical Industries
321 Stabilized for high-temperature service Heat Exchangers and Boilers
347 Niobium stabilized for elevated temperatures Power Plants and Refineries
Duplex 2205 High strength with excellent chloride resistance Offshore and Desalination Plants
Super Duplex 2507 Exceptional corrosion resistance in harsh environments Oil & Gas and Marine Industries
Our Advantage

Why Choose Stainless India?

Reasons to Select STAINLESS INDIA for SS Pipes & Tubes

In-House Manufacturing

Our own integrated facilities for cold-drawing, annealing, and polishing ensure total quality control.

Quick Delivery

Rapid dispatch capabilities from massive available stock and tailored sizes for urgent needs.

Strict Inspection

Comprehensive dimensional and surface inspections performed at every stage of production.

Export Packaging

Secure packaging including end protection, stenciling, and barcoding for safe transit.

Global Client Base

Serving clients in over 50 countries – including major oil and gas companies, EPCs, and OEMs.

Frequently Asked Questions – Stainless Steel Pipes & Tubes

Seamless pipes are produced from solid billets and lack a weld seam, making them suitable for high-pressure and critical applications. In contrast, welded pipes are more economical and typically used for general low-pressure purposes.

ASTM A312 is the international specification covering seamless, welded and heavily cold worked stainless steel pipes used for high-temperature and corrosive services.

SS 316, 316L, Duplex 2205 and Super Duplex 2507 are commonly selected for marine and offshore applications because of their excellent resistance to chloride corrosion.

Yes. Stainless India exports stainless steel pipes and tubes to customers across Asia, Europe, the Middle East, Africa and many other international markets.

Products can be supplied with PMI, Hydro Test, Ultrasonic Test, Eddy Current Test, Mechanical Testing, Chemical Analysis and Dimensional Inspection reports depending on customer requirements.

Yes. Standard supply includes EN 10204 3.1 Mill Test Certificates, and third-party inspection certificates can also be arranged when required.

Yes. We manufacture and supply stainless steel pipes in custom diameters, wall thicknesses, lengths and finishes according to project specifications.

Indeed, we supply #4, #8 mirror , and satin polished tubes available in round, square, and rectangular configurations to meet architectural requirements.

Yes, we offer tubes that are certified by IBR (Indian Boiler Regulations) , making them fully compliant for use in boilers, heat exchangers, and steam lines.

Certainly – we provide cut-to-length services to match your exact project dimensions and can accommodate custom surface finishes upon request.

Type of Stainless Steel Pipes & Tubes

Stainless Steel Pipe Manufacturer India ASTM A312 Seamless Pipe Supplier 316L Stainless Steel Tube Exporter
SS Welded Pipe Stockist Stainless Steel Heat Exchanger Tubes IBR Approved Stainless Steel Pipes
Polished SS Round Tube Supplier Square & Rectangular Stainless Steel Pipes 304/316 SS Seamless Tubes Manufacturer
Large Diameter SS EFW Pipes SS 304/304L Seamless Pipes SS 321/321H Heat Exchanger Tubes
Duplex Stainless Steel Pipes Super Duplex Seamless Tubes High Pressure Hydraulic Tubes

Global Export Network

We export to more than 70+ countries:

USA • UK • Germany • Italy • UAE • Saudi Arabia • Qatar • Oman • Kuwait • Singapore • Malaysia • Indonesia • Australia • South Africa • Brazil • Mexico • India

All Shipments Include:
  • Packing List
  • Invoice
  • MTC 3.1 / 3.2
  • Third-Party Inspection (TUV/LR/BV) if required
  • Heat Number Traceability

Packaging, Testing & Quality Inspection

Every stainless steel pipe supplied by Stainless India undergoes comprehensive quality checks before dispatch. We follow international inspection procedures to ensure every product meets customer specifications and applicable ASTM and ASME standards.

Quality Testing

  • Positive Material Identification (PMI)
  • Hydrostatic Pressure Testing
  • Ultrasonic Testing (UT)
  • Eddy Current Testing
  • Chemical Analysis
  • Mechanical Property Testing
  • Dimensional Inspection
  • Visual Surface Inspection

Export Packaging

  • Plastic End Caps
  • HDPE Wrapping
  • Wooden Boxes
  • Wooden Pallets
  • Bundled Export Packing
  • Heat Number Identification
  • Product Marking as per ASTM
  • Suitable for Sea, Air and Road Transportation

Documents Supplied

  • EN 10204 3.1 Mill Test Certificate
  • Third Party Inspection Certificate (TUV / SGS / BV / DNV)
  • Packing List
  • Commercial Invoice
  • Certificate of Origin (if required)
  • IBR Certificate (where applicable)

Request a Quotation Today

Looking for a dependable Stainless Steel Pipes & Tubes? We respond within 24 hours.

WhatsApp
Product Categories

Need a Custom Quote?

Send us your inquiry and we will get back to you within 24 hours.

Request Quote