BIS Certification for Stainless Steel Welded Pipes and Tubes – IS 17876:2022

BIS Certification for Stainless Steel Welded Pipes and Tubes is a mandatory ISI Mark product certification issued by the Bureau of Indian Standards (BIS) for all stainless steel welded pipes and tubes for general service manufactured or sold in India. Under the Stainless Steel Pipes and Tubes (Quality Control) Order, 2025 — notified as S.O. 693(E) by the Ministry of Commerce and Industry (Department for Promotion of Industry and Internal Trade) on 10 February 2025 and published in the Gazette of India on 11 February 2025 — every manufacturer must obtain an ISI Mark licence under IS 17876:2022 before their products can be legally placed in the Indian market from 1 August 2025.

Stainless steel welded pipes and tubes are critical industrial components used across a vast range of sectors including oil and gas, petrochemical, chemical processing, food and dairy, pharmaceutical, water treatment, construction, architecture, and general engineering. India is one of the world's largest consumers of stainless steel pipes and tubes — and also a significant manufacturing and export hub. The QCO 2025 establishes a mandatory quality baseline that protects industrial end-users from substandard pipe quality while elevating the overall credibility of Indian stainless steel manufacturing.

Standphill India provides end-to-end BIS certification consultancy for stainless steel welded pipe and tube manufacturers across India and internationally, covering IS 17876:2022 compliance assessment, documentation preparation, BIS recognized laboratory coordination, factory inspection preparation, and ISI Mark licence approval — for both domestic ISI Mark applications and foreign manufacturer FMCS applications.

The Stainless Steel Pipes and Tubes (Quality Control) Order, 2025 is a statutory order issued under Section 16 of the Bureau of Indian Standards Act, 2016 (11 of 2016). It was issued by the Central Government after consulting BIS, based on the government's opinion that mandatory quality control is necessary and expedient in the public interest.

Complete QCO Reference Details:

The Stainless Steel Pipes and Tubes (Quality Control) Order, 2025 covers two product categories under two Indian Standards, both with the same implementation date of 1 August 2025:

Sl. No.	Product / Goods or Articles	Indian Standard	Title of Indian Standard	Implementation Date
1	Stainless Steel Seamless Pipes and Tubes for General Service	IS 17875:2022	Stainless Steel Seamless Pipes and Tubes for General Service	1 August 2025
2	Stainless Steel Welded Pipes and Tubes for General Service	IS 17876:2022	Stainless Steel Welded Pipes and Tubes for General Service	1 August 2025

Manufacturers producing both welded and seamless stainless steel pipes and tubes must obtain separate BIS licences for each product category — IS 17876:2022 for welded and IS 17875:2022 for seamless pipes and tubes. Standphill India can assist with concurrent certification for both standards.

The QCO 2025 provides three specific exemptions that manufacturers and importers should be aware of:

Exemption 1 — Export-Oriented Domestic Manufacturing

Nothing in the QCO 2025 applies to goods or articles manufactured domestically for the purpose of export. Manufacturers producing stainless steel welded pipes exclusively for export markets are not required to comply with IS 17876:2022 certification for those export products.

Exemption 2 — Research and Development Imports

Up to 500 kilograms of stainless steel welded pipes and tubes per year may be imported by manufacturers for the purpose of research and development without ISI Mark certification. However, such imported goods must not be sold commercially, can only be disposed of as scrap, and the manufacturer must maintain year-wise records and furnish them to the Central Government on request.

Exemption 3 — Transition Grace Period for Existing Stock

Manufacturers who were already BIS certified or who had applied to BIS for certification before the commencement of the QCO 2025 may continue to sell or display declared existing stock for up to six months from 1 August 2025 (i.e., until 31 January 2026). This transition provision is subject to the manufacturer making a formal declaration of the declared stock to BIS.

IS 17876:2022 is the Indian Standard for Stainless Steel Welded Pipes and Tubes for General Service, published by the Bureau of Indian Standards. It specifies the complete product requirements for stainless steel welded pipes and tubes manufactured by welding processes (such as TIG, MIG, laser, or plasma welding) from stainless steel strip, sheet, or plate, and subsequently processed into tubular form.

The standard covers the full quality spectrum — from the stainless steel grade and chemical composition of the base material to the dimensional tolerances, weld quality, heat treatment, mechanical properties, hydrostatic pressure performance, non-destructive testing requirements, surface condition, and marking requirements for the finished product.

Key Technical Parameters of IS 17876:2022:

IS 17876:2022 covers Austenitic stainless steel grades — the most widely used family of stainless steels for general service applications worldwide, offering excellent corrosion resistance, formability, and weldability.

Grade	Numerical Symbol	Carbon Content	Key Feature
304	X04Cr19Ni9	Max 0.07%	General purpose; excellent formability and weldability
304L	X02Cr19Ni10	Max 0.03%	Low carbon; ideal for welded assemblies — reduced sensitization risk
316	X04Cr17Ni12Mo2	Max 0.07%	Molybdenum addition for enhanced corrosion resistance
316L	X02Cr17Ni12Mo2	Max 0.03%	Low carbon + Molybdenum; best for chemical and pharmaceutical service

Dimension Range Covered Under IS 17876:2022 (BIS Licence CM/L-4100299496):

IS 17876:2022 covers stainless steel welded pipes and tubes for general service — meaning the broad range of industrial, commercial, and architectural applications where stainless steel piping is specified. Common application sectors include:

Sector	Typical Application	Key Requirement
Food and Dairy	Milk processing lines, CIP systems, beverage manufacturing	Hygienic surface finish, corrosion resistance, food-grade SS grade
Pharmaceutical	Process piping, water for injection (WFI) systems, clean steam	Electropolished surface, high-purity grade, weld quality
Chemical Processing	Acid lines, caustic systems, chemical storage and transfer	Corrosion resistance, pressure rating, mechanical strength
Oil and Gas	Instrumentation tubing, process lines, offshore structures	Mechanical properties, NDT, dimensional accuracy
Water Treatment	Desalination plant piping, potable water distribution	Corrosion resistance, hydrostatic performance, surface quality
Architecture and Construction	Handrails, structural sections, facade elements, column cladding	Dimensional accuracy, surface finish, mechanical properties
Heat Exchangers	Shell and tube heat exchangers, condenser tubing	Wall thickness tolerance, mechanical properties, NDT
General Engineering	Hydraulic and pneumatic systems, structural tubing	Dimensional tolerance, mechanical strength, weld quality

BIS ISI Mark certification under IS 17876:2022 is required for:

• Indian manufacturers producing stainless steel welded pipes and tubes at factories in India — certification required from 1 August 2025

• Foreign manufacturers exporting stainless steel welded pipes and tubes to India — FMCS certification required; those who have not yet begun the FMCS process should start immediately given the 180-day timeline

• Importers sourcing stainless steel welded pipes from overseas manufacturers without FMCS certification — importers should urgently confirm ISI Mark certification status of their overseas suppliers

• Manufacturers producing both welded and seamless pipes — separate BIS licences required for IS 17876:2022 (welded) and IS 17875:2022 (seamless)

The ISI Mark licence is issued to the manufacturer. Foreign manufacturers must appoint an Authorized Indian Representative (AIR) in India. A separate licence is required for each manufacturing location.

Step 1 – Standard Compliance Assessment and Grade/Size Scope Determination

Review IS 17876:2022 to confirm compliance requirements for your specific product range. Define the stainless steel grades, outer diameter and wall thickness ranges, and end-condition types (plain end, beveled, etc.) to be declared in the BIS licence scope.

Step 2 – Raw Material Documentation

Compile mill test certificates for stainless steel strip/coil confirming chemical composition for each grade being certified. Verify that raw material grades and heat treatment records meet IS 17876:2022 requirements.

Step 3 – Documentation Preparation

Compile all required administrative and technical documents including factory registration, manufacturing process flowchart (forming / welding / heat treatment / testing / finishing), machinery list, in-house testing equipment list with calibration certificates, quality control plan, and product specifications.

Step 4 – Product Testing in BIS Recognized Laboratory

Pipe and tube samples covering the declared grade and size range are tested in a BIS recognized laboratory against IS 17876:2022. The complete test report — covering chemical composition, mechanical properties, dimensional verification, hydrostatic test, flattening, flaring, and NDT results — is the core technical basis of the BIS application.

Step 5 – Application Submission on BIS ManakOnline Portal

Domestic manufacturers apply through the BIS ManakOnline portal selecting IS 17876:2022. Foreign manufacturers submit under FMCS and appoint an AIR. Application fee and advance marking fee are paid at this stage.

Step 6 – BIS Scrutiny

BIS reviews the application and documents. Respond promptly to any BIS queries — chemical composition, mechanical properties, or NDT method queries are the most common for pipe and tube applications.

Step 7 – Factory Audit by BIS

A BIS auditor inspects the manufacturing premises covering:

• welded pipe production line — strip forming, welding, heat treatment, straightening, sizing, and finishing equipment

• in-house testing laboratory — tensile testing machine, hardness tester, hydrostatic test equipment, dimensional gauges, and NDT systems

• quality control documentation — heat treatment records, in-process inspection logs, and raw material traceability

• raw material incoming inspection records and stainless steel coil mill certificates

Step 8 – Sample Draw and Independent Testing

BIS auditor draws representative pipe and tube samples during the factory visit, sealed and sent to a BIS recognized laboratory for independent IS 17876:2022 verification testing.

Step 9 – Evaluation and Grant of ISI Mark Licence

BIS evaluates factory audit and laboratory test results. If compliant, the ISI Mark licence is granted for the declared stainless steel welded pipe and tube products under IS 17876:2022.

Manufacturers must prepare and submit the following documents. Incomplete documentation is the most common cause of certification delays.

• factory registration certificate or manufacturing licence

• company registration documents (GST certificate, incorporation certificate)

• identity proof and authorization letter of authorized signatory

• board resolution authorizing BIS application

• factory layout plan

• manufacturing process flow chart (strip forming / welding / heat treatment / straightening / testing / finishing)

• list of manufacturing machinery — forming mill, welding system, heat treatment furnace, straightener, sizing mill, cut-off equipment

• list of in-house testing equipment with calibration certificates — tensile tester, hardness tester, hydrostatic tester, dimensional gauges, eddy current or ultrasonic NDT system

• quality control plan covering raw material inspection, in-process controls, and finished product testing

• BIS recognized laboratory test report (IS 17876:2022 — all mandatory parameters)

• stainless steel coil/strip mill test certificates for each grade being certified

• heat treatment records and furnace calibration certificates

• product specification sheet for each grade and size range being certified

• trademark registration certificate (if applicable)

• AIR appointment documents (mandatory for foreign manufacturers)

Standphill India assists in complete documentation preparation, technical specification review, grade/size scope planning, and BIS ManakOnline filing to minimize certification delays.

Given the 1 August 2025 mandatory implementation date, timeline planning is critical:

Manufacturer Type	Standard Certification Timeline	Action Urgency
Indian Manufacturers	30 to 60 days	Start immediately — limited buffer before 1 August 2025
Foreign Manufacturers (FMCS)	Approximately 180 days	Urgent — begin immediately to meet August 2025 deadline

The following standard government fees apply under the BIS Product Certification Scheme (Scheme I):

S. No.	Particulars	Amount
1	Application Fee	INR 1,000/-
2	Preliminary Inspection Charges	INR 7,000/-
3	Annual Licence Fee	INR 1,000/-
4	Marking Fee (Standard Mark Usage) (Micro Scale 80% Off, Small Scale 50%, Medium Scale 20%)	INR 87,000/- per year (as applicable)
5	Sample Testing Fee (BIS Recognized Lab)	As Applicable

Standphill India is a leading BIS certification consultancy with over 20 years of experience and a proven track record of 10,000+ domestic and 400+ foreign product certifications completed across India and worldwide — including successful FMCS certification for stainless steel pipe manufacturers in South Korea, China, Europe, and other major manufacturing countries.

Our specific services for BIS ISI Mark certification of stainless steel welded pipes and tubes under IS 17876:2022 include:

• IS 17876:2022 compliance assessment for your specific stainless steel grades and size ranges

• stainless steel grade scope planning — determining the optimal grade and size range declarations for your licence

• complete documentation preparation including manufacturing process flowchart, equipment lists, and quality control plan

• BIS recognized laboratory identification and coordination for IS 17876:2022 chemical, mechanical, hydrostatic, flattening, flaring, and NDT tests

• in-house testing equipment SIT compliance review for tensile tester, hardness tester, hydrostatic equipment, and NDT systems

• BIS ManakOnline application filing and portal management

• factory inspection preparation and pre-audit readiness support — including for overseas factory inspections under FMCS

• BIS query resolution and regulatory communication management

• ISI Mark licence approval support and post-licence surveillance and renewal assistance

• concurrent certification support for both IS 17876:2022 (welded) and IS 17875:2022 (seamless) where manufacturers produce both product types

BIS Certification for Stainless Steel Welded Pipes and Tubes under IS 17876:2022 is a mandatory legal requirement for all manufacturers and importers in India from 1 August 2025 under the Stainless Steel Pipes and Tubes (Quality Control) Order, 2025. The QCO — issued by the Ministry of Commerce and Industry (DPIIT) on 10 February 2025 — covers both stainless steel welded pipes (IS 17876:2022) and seamless pipes (IS 17875:2022), with BIS as the certification and enforcement authority.

The timeline for certification — particularly the 180-day FMCS process for foreign manufacturers — means that manufacturers who have not yet begun the certification process are at immediate risk of non-compliance with the August 2025 deadline. Standphill India has the experience, laboratory network, and process expertise to complete IS 17876:2022 certification efficiently — as demonstrated by the successful BIS FMCS certification of HYG CO., LTD (South Korea) for IS 17876:2022 on 30 January 2026.

Begin your BIS certification for stainless steel welded pipes and tubes now — contact Standphill India for expert guidance on IS 17876:2022 compliance, documentation, and ISI Mark licence approval.

Q1. Is BIS certification mandatory for stainless steel welded pipes and tubes in India?

Yes. BIS ISI Mark certification under IS 17876:2022 is mandatory for all stainless steel welded pipes and tubes for general service in India from 1 August 2025 under the Stainless Steel Pipes and Tubes (Quality Control) Order, 2025 (S.O. 693(E)). Manufacturing or selling non-certified pipes after this date constitutes a violation of the BIS Act, 2016.

Q2. What is the Stainless Steel Pipes and Tubes (Quality Control) Order, 2025?

It is a statutory order (S.O. 693(E)) issued by the Ministry of Commerce and Industry (DPIIT) on 10 February 2025 under Section 16 of the BIS Act, 2016. It makes BIS ISI Mark certification mandatory for stainless steel welded pipes (IS 17876:2022) and stainless steel seamless pipes (IS 17875:2022) for general service, with implementation from 1 August 2025. BIS is designated as the certification and enforcement authority.

Q3. What are the exemptions under QCO 2025 for welded pipes?

Three exemptions apply: (1) goods domestically manufactured for export; (2) up to 500 kg/year imported by manufacturers for R&D purposes (no commercial sale permitted); (3) manufacturers already certified or who had applied to BIS before the QCO commencement date may sell declared existing stock for up to six months from 1 August 2025, subject to making a declaration to BIS.

Q4. What is the difference between IS 17876:2022 (welded) and IS 17875:2022 (seamless)?

IS 17876:2022 covers stainless steel welded pipes and tubes — manufactured by welding a formed strip or plate into a tubular section with OD range 12.7mm to 152.40mm. IS 17875:2022 covers stainless steel seamless pipes and tubes — manufactured without a weld seam with OD range 6.35mm to 25.4mm. Both are mandatory under QCO 2025 from 1 August 2025. Separate BIS licences are required for each.

Q5. What grades of stainless steel are covered under IS 17876:2022?

IS 17876:2022 covers Austenitic grades: 304 (X04Cr19Ni9), 304L (X02Cr19Ni10), 316 (X04Cr17Ni12Mo2), and 316L (X02Cr17Ni12Mo2). Manufacturers must declare the specific grade(s) being certified and provide chemical composition test reports for each grade from a BIS recognized laboratory.

Q6. How long does BIS certification for stainless steel welded pipes take?

Approximately 30 to 60 days for Indian manufacturers and approximately 180 days for foreign manufacturers under FMCS. Given the 1 August 2025 mandatory deadline, manufacturers — especially foreign ones — should begin immediately.

Q7. Can foreign manufacturers supply stainless steel welded pipes to India without BIS certification?

No. After 1 August 2025, imported stainless steel welded pipes without ISI Mark certification under IS 17876:2022 will be detained and rejected at Indian customs. Foreign manufacturers must obtain BIS FMCS certification before this date to continue exporting to India. Standphill India has successfully handled FMCS certification for HYG CO., LTD (South Korea) and can assist other foreign manufacturers.

Q8. Do I need a separate BIS licence for welded and seamless stainless steel pipes?

Yes. IS 17876:2022 (welded) and IS 17875:2022 (seamless) are separate Indian Standards requiring separate BIS licences. Manufacturers producing both types must apply separately for each. Standphill India can manage concurrent certification for both standards to minimize overall timeline and documentation effort.

Q9. Has Standphill India handled BIS FMCS certification for stainless steel welded pipe manufacturers?

Yes. Standphill India recently completed BIS FMCS certification for HYG CO., LTD, South Korea for stainless steel welded pipes (IS 17876:2022) — Licence CM/L-4100299496, operative 23 January 2026 and valid to 22 January 2027. The project covered regulatory documentation, BIS inspection preparation, laboratory testing coordination, and full licence approval management.

Q10. Does Standphill India provide BIS stainless steel welded pipe certification support across India and internationally?

Yes. Standphill India supports stainless steel welded pipe manufacturers across all States and Union Territories of India for domestic ISI Mark certification, and internationally for FMCS certification — with proven experience in South Korea, China, Europe, and other manufacturing countries. Contact Standphill India to begin your IS 17876:2022 certification process immediately.