- BIS Certification for Hot Rolled Steel Strip under IS 10748:2004 ensures quality and weldability.
- Confirms chemical composition and mechanical strength standards.
- Mandatory under BIS QCO for sale and manufacturing in India.
- Builds buyer trust and enhances market accessibility.
- Involves product testing, factory inspection, and BIS licence approval.
Introduction

A steel manufacturer from Kolkata, who supplies hot-rolled strips to a tube fabricator, was rejected because they did not have a BIS certification under IS 10748:2004. Their products were fine according to their own quality checks, but the customer insisted on seeing a certificate that the product meets BIS standards. This case is becoming more frequent in the steel and pipe sector in India, where certification is considered a prerequisite for trust and acceptance in the market. BIS certification for hot-rolled steel strip for welded tubes and pipes as per IS 10748:2004 is the assurance that the material conforms to the chemical, mechanical and dimensional standards laid down for a safe welded tube production. Bureau of Indian Standards
What is IS 10748:2004?
IS 10748:2004 is the Indian Standard that specifies the requirements for hot rolled steel strips used in manufacturing welded tubes and pipes.To standardize the products and make them easily weldable, the standard sets out the composition, physical properties, dimensional allowances, and surface characteristics. With such a standard, manufacturers can make it to the same level of quality and the welded tubes obtained from these strips will be reliable and durable even under intensive working conditions.
Key Points:

- Are the hot-rolled carbon steel strips the ones intended for welded tubes and pipes manufacture the subject of this standard
- The Grades of products with fixed chemical and mechanical properties are specified.
- Resolves the right thickness, width, and surface finish for welding compatibility.
- Strives to eliminate strip defects such as laps, cracks, and uneven edges. ISI MARK
- Is it the technical standard for BIS Certification under the Steel Quality Control Office
Why is BIS Certification Mandatory
BIS Certification for Hot Rolled Steel Strip according to IS 10748:2004 is an essential step in making sure that steel strips that are going to be used for welded tubes and pipes in India are of the same safety and quality standards throughout the country. The Bureau of Indian Standards (BIS) is the one who regulates this standard through the Steel and Steel Products (Quality Control) Order issued by the Ministry of Steel. It is aimed at stopping the use of substandard or unsafe steel materials in the market and at the same time, it is a guarantee of quality to the buyers of the product.
Key Points:
- It is a tool that ensures the implementation of safety and performance standards at the national level.
- The Steel QCO makes it necessary for manufacturers and importers to obtain the certification.
- It is a source of safety both for the consumers and the industries as it keeps them away from low-quality or dangerous materials.
- It is also a great aid for the steel supply chain to be transparent and for trade to be fair.
- If not complied with, authorities can confiscate products, impose fines, or take away business opportunities.
Importance & Benefits of BIS Certification
| Importance | Benefits |
| Ensures compliance with IS 10748:2004 standards | Builds buyer trust and brand credibility |
| Mandatory for legal sale and distribution in India | Prevents rejection or penalties during inspections |
| Promotes uniform quality in steel production | Improves product reliability and performance |
| Proves adherence to national quality norms | Helps secure large industrial and government contracts |
| Enhances market reputation and competitiveness | Expands domestic and export opportunities |
Step-by-Step Process of BIS Certification

Step 1: Documentation
- Collect manufacturing and process details along with product specifications.
- Also, add quality control records and raw material sources.
- Ensure all forms are properly filled, signed, and verified.
- Maintain updated internal testing and calibration reports.
Step 2: Product Testing
- Take representative samples to a laboratory that is recognised by BIS for testing.
- Testing is done according to IS 10748:2004 for both chemical and mechanical properties.
- Guarantee the tested samples are the same as the production batches.
- Keep copies of the tests for the BIS office and your records.
Step 3: Application Submission
- If you make the application online to BIS, fill in all details related to the plant and products correctly.
- Insert test results along with factory documents as a support to your application.
- Pay the application and testing fee that has been set.
- Get a confirmation from BIS about review of the application.
Step 4: Scrutiny and Inspection
- Verification of the documents and the outcomes of the tests is done by the BIS officials.
- Production and testing are observed on the spot to confirm that they meet the BIS standards.
- The inspectors decide on the review of the marking system, quality lab, and QC practice.
- If there are any breaches, the corrections should be made prior to the granted approval.
Step 5: Grant of License
- After the audit and testing are successful, BIS awards the ISI license.
- The manufacturer is allowed to use the ISI sign with the standard number on the products.
- Licence information can be accessed by the public through the BIS portal.
- Periodic surveillance audits are carried out to check if the standards laid down in IS 10748:2004 are followed.
Documents Required for BIS Certification
| Document | Purpose |
| Application Form | Official request for BIS certification |
| Test Report | Verifies compliance with IS 10748:2004 |
| Manufacturing Details | Provides process and machinery information |
| Quality Control Records | Confirms in-house inspection and testing system |
| Factory Licence | Proof of legal business operation |
| Raw Material Details | Identifies source and composition of inputs |
| Marking Sample | For ISI mark approval and verification |
| ID Proof | Authenticates authorised signatory or applicant |
Timelines, Costs, Validity & Renewal
- Timelines: The period during which the performance will be carried out varies by tests and document review and is, thus, usually from 30 to 60 days.
- Costs: The biggest parts of the cost are the BIS application, the testing and the inspection, and they depend on the product and the size of the plant.
- Validity: The license issued by the BIS is valid for two years from the date of issue.
- Renewal: Should you wish to renew the license prior to its expiration, obtaining the latest test report, the compliance certificate, and the renewal fee will be necessary.
Why Choose Diligence Certifications
- We are a team of skilled professionals who thoroughly understand BIS standards and the certification process.
- Complete support from documentation up to the issuing of the license.
- Working with BIS-approved laboratories for correct and prompt testing.
- Support during the factory inspection to ensure that the factory is in full compliance.
- A clear process with few delays and little risk of the application being rejected.
- Good results in getting approvals at a faster pace and a high level of customer satisfaction.
Conclusion
BIS Certification of Hot Rolled Steel Strip for Welded Tubes and Pipes as per IS 10748:2004 is not only a measure of compliance. It is a mark of quality and trust that assures that the steel strips used for the manufacture of tubes and pipes are in line with the highest national standards in terms of strength, weldability, and service life. As a result, the conformity of production and quality with BIS standards becomes a source of trust not only from customers but also from regulatory authorities. Hence, it is very important to have a smooth, error-free, and timely certification process by working with a trustworthy partner, Diligence Certifications.
Frequently Ask Questions
What Is BIS Certification For Hot Rolled Steel Strip As Per IS 10748: 2004?
BIS refers to an essential certification that should come from the Bureau of Indian Standards (BIS) and it essentially assures that the quality of the HOT-rolled steel strip to be used in the manufacture of welded tubes and pipes justifies national standards of safety and quality.
Reason For Mandatory BIS Certification For IS 10748:2004 Products?
The Ministry of Steel has positioned it as a product under the Steel and Steel Products (Quality Control) Order, hence an obligatory condition for the product to be certified by the BIS for sales or import in India.
BIS Certification Under IS 10748: 2004 - Who Should Acquire It?
BIS certification must be procured by any manufacturer, importer, and seller of a hot-rolled steel strip whose main application is for the fabrication of welded tubes and pipes and who intends to sell such products in India.
What Are The Key Quality Parameters Under IS 10748:
The standard specifies the necessary elements for the chemical makeup of the alloy that characterizes the extent of the tensile strength, elongation, dimension precision, and the quality of the surface to confirm the material's weldability and lifespan.
BIS Certification For IS 10748:2004 - Time To Get It?
The expected duration of the procedure is about one or two months (30 to 60 days). It depends on the availability of the documents, the time taken for testing, and the inspection of the factory.
What Documents Are Required For BIS Certification?
The documents consist of a filled application, test reports, manufacturing details, a factory licence, quality control records, raw material details, and the authorised signatory's ID proof.
What Are The Major Advantages Of BIS Certification To Steel Manufacturers?
It attracts consumers' trust, guarantees legal conformance, avoids the risk of product rejection, and is a valuable market asset, particularly for large industrial customers.
What Are The Consequences For A Manufacturer Who Sells Uncertified Steel Strips?
If the product is not certified, then selling such products is a breach of the Quality Control Order and the consequences may be in the form of confiscation of goods, monetary penalties, or the discontinuation of the business licences.
BIS Licence Duration?
The BIS licence lasts for a period of two years starting from the date of issue, and it is possible to renew it by submitting the latest test reports and compliance records.
How Are Diligence Certifications Useful In BIS Certification?
Diligence Certifications is the perfect partner who takes you through the entire journey till you obtain your BIS certification. From preparing your documentation to facilitating lab testing, the company is also available to help you through on-site inspections and liaising authorities for quick sanctioning of the licence.
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