Introduction

Mild steel rivet bars are like strong, cylindrical sticks made from a type of steel that's easy to work with. They have a consistent thickness and a smooth, round shape, usually starting from 16 millimeters wide and getting larger. These bars are important because they help connect things together in construction and engineering. Imagine you want to join two pieces of metal, wood, or other materials. Sometimes, it's not easy to weld or glue them together. That's where these rivet bars come in handy. They act like strong connectors, holding things together tightly.

They're commonly used in building ships, constructing buildings, and making heavy machines. What's great about these bars is that they're made from a type of steel that's easy to shape and doesn't rust easily. This means they last a long time and can handle tough jobs in construction and engineering. So, mild steel rivet bars are like reliable connectors that help build strong and lasting structures.

IS 3298:1981 standard outlines the requirements for mild steel rivet bars with a minimum diameter of 16 mm, primarily designed for use in shipbuilding applications.

REQUIREMENTS FOR MILD STEEL RIVET BARS IS 3298:1981

1.  Rivet bars shall be manufactured from steel that has undergone production via one of the following methods: open hearth, electric, duplex, basic oxygen, or a combination of these processes.

2.  It is imperative that the steel used falls into either the semi-killed or killed type category.

3.  The chemical analysis of the steel shall be carried out in strict adherence to the specified standard.

4.  The core of the rivet bars must be devoid of harmful concentrations of Sulphur segregates and any other non-metallic substances that may be detrimental to the overall quality of the product.

5.  Rivet bars should be meticulously and accurately rolled to meet the prescribed dimensions and tolerances as specified in the standard.

6.  This ensures consistency and uniformity in the manufactured product.

7.  The finished rivet bars must exhibit a pristine surface, free from any surface blemishes or defects that could compromise the material's suitability for its intended purpose.

8.  Furthermore, the material's internal structure must also be devoid of flaws that might impair its performance.

9.  These instructions, in accordance with IS 3298:1981, are essential for the production and use of mild steel rivet bars in shipbuilding applications, ensuring the safety, reliability, and quality of the end product.

10.  All marking activities shall be carried out in strict accordance with the guidelines specified in IS 3298:1981.

11.  Rivet bars, upon completion, must be securely fastened together in bundles. These bundles are required to maintain the following essential information:

12.  Each bundle of rivet bars shall have a durable metal tag affixed to it. This metal tag must prominently display the following information:

·    The brand of the inspecting authority

·    The manufacturer's name or trademark

·    Cast number or other unique identification mark

13.  In addition to the essential information listed above, the material may also bear a standard mark, commonly known as the ISI mark.

14.  Manufacturers intending to use the standard mark (ISI Mark) on their rivet bars must first obtain a valid BIS license from the Bureau of Indian Standards.

15.  Compliance with this requirement is mandatory.

16.  These instructions ensure that the marking of rivet bars is carried out in accordance with IS 3298:1981, and that all necessary information is provided for traceability and compliance purposes.

17.  Manufacturers should also be aware of the necessity of obtaining a BIS license if they wish to use the standard ISI mark on their products.

TESTS

The following test shall be carried out in accordance with method specified.

·   Tensile test

·    Dump test

Process for BIS ISI Mark Certification

To know the process in detail, please visit:

• ISI Mark Certification for Domestic Manufactures
• ISI Mark Certification for Foreign Manufactures

Under BIS Registration Products ISI and CRS

• BIS CRS Registration For IT Products List
• ISI Mark Registration For ISI Products List

Benefits of BIS Certification

Getting BIS (Bureau of Indian Standards) registration for your products has some really good advantages:

1.  More Sales: When your products have BIS registration, it means they're likely to be better quality. Customers trust this, so you'll probably sell more.

2.  Saves Money on Quality: Once you get the certification, you don't need to worry about extra quality rules because your products are already known to be good.

3. Builds Trust and Less Risk: BIS-certified items are real and reliable. They work well and last a long time, so there's less chance of problems or harming the environment.

4. High-Quality Guaranteed: When a product has a BIS registration number, it's a sign that it's top-quality and trustworthy.

5. Helps Your Business Grow: BIS certification makes your product's reputation better, which can lead to more growth and getting noticed in the market. It's good for expanding your business.

CONCLUSION

Mild steel rivet bars have been included in the mandatory ISI Certification Scheme under the IS 3298:1981 standard. Manufacturers cannot import, export, or sell this product in the Indian consumer market without the ISI Mark.

If you require assistance with BIS ISI registration for Mild steel rivet bars or ISI mark certification for Mild steel rivet bars you can rely on Evtlindia. We offer comprehensive support with all documentation formalities at India's BIS office, ensuring a smooth and hassle-free registration experience. We will guide you through the entire process, from start to finish.

You can contact us via email at contact@evtlindia.com or by phone at 9560935898. Please feel free to reach out to us at any time for the support you need.