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The BIS IS 1161 certification is a quality standard for steel tubes used in structural applications. It tells if a steel tube is safe, strong and made as per Indian standards. This certificate is issued by the Bureau of Indian Standards (BIS) and it follows the IS 1161:2014 norms
In simple words if you're using steel tubes for making bridges, towers, sheds or other building structures they must meet this standard. Why? Because safety and durability matter. That’s where BIS IS 1161 steps in
Steel tubes play a big role in construction. They carry loads, resist weather, and provide support. If they’re weak or made with poor quality, structures may collapse. The BIS IS 1161 standard helps make sure the steel tubes are made right.
The BIS mark proves:
This is not just for factories — builders, architects, and government buyers all check for this certificate.
Here’s how grades and standards are classified under IS 1161:
The higher the number, the stronger the tube.
Each shape is used for different designs in buildings or bridges.
These finishes protect the tube from rust or wear.
You must get BIS IS 1161 if you:
Without this certificate, selling or supplying such products is not allowed in India
BIS Certification for Stainless steel plate, sheet and strip IS 6911l
This certification is governed by:
It is mandatory for all structural steel tube manufacturers in India or abroad who sell in Indian markets. BIS makes sure these products go through proper testing in BIS-recognized labs.
To apply for the BIS certificate for IS 1161, you need to keep the following documents ready:
These documents ensure your product is traceable, tested and compliant with Indian standards
Let’s look at the actual registration process you’ll need to follow for BIS IS 1161:
You’ll file Form VI with BIS, either through the online portal or through a consultant.
Upload all necessary documents. BIS will check if your factory setup and process meet the rules.
Send samples to a BIS-recognized lab. Testing will check for:
BIS officers will inspect your unit. They’ll match the production with your claims.
If everything is okay, BIS will issue the ISI license under IS 1161. This permits you to affix the ISI mark on your steel tubes
IS 513: BIS ISI Mark Certification for Cold reduced low carbon steel sheets and strips
The complete process usually takes 3 to 4 months if all documents are correct and lab testing goes well
The BIS IS 1161 license is valid for 1 year initially. You can renew it every year by submitting:
The process is simple, but you must apply at least 30 days before expiry.
The total cost depends on the following factors:
|
Component |
Estimated Fee (INR) |
|
Application Fee |
₹1,000 |
|
License Fee |
₹1,000 |
|
Inspection Charges |
₹7,000–₹10,000 |
|
Testing Charges |
₹15,000–₹30,000 |
|
Consultant Charges (Optional) |
₹15,000–₹50,000 |
Total Estimated Cost: ₹40,000 to ₹90,000 depending on your setup and consultant involvement
Many manufacturers face delays because of:
To avoid these issues, it helps to hire experienced consultants who know BIS inside-out.
BIS ISI Certificate for Stainless Steel Vacuum Flask or Bottle: IS 17526
Getting BIS IS 1161 is a serious process. You must follow all the specified technical guidelines and meet testing norms. One mistake can cause delays or rejection.
Agile Regulatory helps you with:
The BIS IS 1161 certification for steel tubes is not just a legal rule — it ensures safety in every beam, column, and frame you build. If you are in the business of structural steel, getting this certification is a must. It builds trust, adds value, and opens doors to government and private contracts.
For smooth, fast, and expert registration help — connect with Agile Regulatory today. Our team will make compliance easy for you.
Nishi Chawla
24 Oct, 2025
Nishi Chawla
23 Oct, 2025
Nishi Chawla
22 Oct, 2025
Nishi Chawla
17 Oct, 2025
Nishi Chawla
17 Oct, 2025
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