Wrought aluminium and aluminium alloy products like bars, rods, tubes, plates, and sheets are commonly used in electrical applications. This is because aluminium is a good conductor of electricity, and is lightweight, and does not corrode easily.These properties make it very useful in power transmission, distribution lines, and electrical equipment where performance and reliability are important.
To make sure these products are safe and they are of good quality, manufacturers need to follow BIS standard. This standard sets clear rules for the material that how should it be made and tested and helps build trust, as it shows that the product meets Indian quality standards.
overview of indian standard is 5082:1998
This is an Indian Standard for aluminium and aluminium alloy products like bars, rods, tubes, plates, and sheets used in electrical applications. It ensures that these products are:
- Good in electrical conductivity
- Strong and durable
- Made in proper size and shape
- Free from defects
The standard also requires proper testing to check quality before use and ensure product are fit to use in various industrial applications.
testing and inspection requirements
To ensure the quality of wrought aluminium and aluminium alloy products for electrical applications, the standard defines proper testing and inspection requirements during manufacturing. These checks help maintain consistency and ensure the product meets required standards.
chemical composition tests
This test checks whether the correct alloy and element percentages are used. One sample is taken from each control unit and tested using approved methods to ensure proper strength, conductivity, and durability.
mechanical test
- Tensile Test - Checks the strength of the material. One sample from each control unit is tested.
- Bend Test - Checks flexibility and ensures the material does not crack during bending. One sample from each control unit is tested.
electrical resistivity test
Ensures the material conducts electricity efficiently. One sample from each control unit is tested.
visual & dimensional inspection
- Freedom from Defects -The material is inspected to ensure it is free from cracks and surface defects.
- Dimensions and Tolerances - Check Size, thickness, and shape are checked to ensure accuracy and proper fitting.
Importance of These Checks
These tests and inspections ensure the product is strong, accurate, defect-free, and suitable for electrical applications.
bis certification process
The BIS certification process ensures that aluminium products used in electrical applications meet the required quality and performance standards. The process includes the following simple steps:
- Online Registration: Manufacturers need to register on the BIS Manak portal by submitting company and
product details. Foreign manufacturers must appoint an Authorized Indian
Representative (AIR).
- Testing at BIS-Approved Laboratory: Product samples are tested in BIS-recognized labs to check chemical composition,
strength, electrical conductivity, and overall quality.
- Application Submission: Applications are submitted along with test reports, technical documents, and KYC
details. Foreign manufacturers must also provide AIR information.
- Factory Inspection: BIS officials visit the factory to check manufacturing processes and quality control
systems.
- Grant of BIS License: If everything meets the requirements, BIS grants the certification license.
- Use of ISI Mark: After certification, manufacturers can use the ISI mark with the CML number, showing
the product meets the standard and is safe and reliable.
documents required for bis certification is 5082
| Basic Details | - GST Certificate
- Email ID & Contact Number
- Factory & Office Address
- Rent Agreement / Lease Deed (if applicable)
|
| Legal Documents | - Partnership Deed (if partnership firm)
|
| Manufacturing Details | - List of machinery
- Process flow chart
- Layout Plan of Factory
|
| Raw Material Details | - List of Raw Materials
- Supplier Details
- Raw Material Invoices
- Raw Material Test Certificates
|
| Testing & Quality Control | - List of Testing Equipment
- Calibration Certificates
- QC / Lab In-charge Appointment Letter & Qualification
|
| Production Details | - Annual Installed Capacity
- Last Year Production Value
|
| Product & Packaging Details | - Quantity per Package
- Nature of Packing
- Nature of Printing / Marking on Product
|
| Management Details | - Top Management Details
- Concerned Person for BIS Communication
|
| Brand & Certification Documents | - Trademark / Brand Certificate
- Consent Letter from BIS Recognized Laboratory
|
| Additional Documents | - Weekly Off Details
- Hygiene Document (if applicable)
- Relaxation Letter (if applicable)
- Any Other Relevant Document
|
Foreign manufacturers must additionally appoint an Authorized Indian Representative (AIR) to coordinate with the Bureau of Indian Standards (BIS) and manage compliance requirements in India.

Marking Requirements & License Validity
Marking Requirements
When a manufacturer obtains the BIS License,ISI Mark for Aluminium Electrical Products must be applied clearly and permanently on the product or its packaging. This marking confirms that the product meets with the standard and is reliable and safe for real world applications.
In addition to the ISI Mark, other important details must also be provided on the product or packaging, as shown in the table below :
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and follows to the standard |
| Standard Number | IS 5082:1998 |
| CML Number | Certification Marks Licence (CML) number issued by BIS |
| Manufacturer Details | Name of manufacturer or registered trademark |
| Size Details | Diameter, gauge, or dimensional specifications of product
|
| Alloy Information | Grade or designation of aluminium alloy used |
| Batch / Date | Batch number, heat number, or manufacturing date for
traceability |
Note:
Marking is typically applied using durable stamping, tagging, or permanent printing to
ensure clear identification during handling, storage, and transportation, as per BIS
marking requirements.
Validity of BIS Licence for Aluminium Electrical Products
After obtaining BIS Certification for the product, the license is valid for a fixed period and
must be maintained by following BIS rules and standards.
| Particulars | Details |
|---|
| Initial Validity | Typically 1 to 2 years, depending on BIS approval conditions |
| Renewal | Must be renewed before expiry by submitting the application along with the prescribed fee and updated documents |
| Surveillance | Includes periodic factory inspections and market sample testing conducted by BIS |
| Compliance | Continuous following to standard and applicable Quality Control Orders (QCOs) is mandatory |
| Risk | Non-compliance or failed sample testing may lead to suspension
or cancellation of the BIS license |
BIS ISI Mark Certification Costing And Timeline

The cost of BIS certification includes charges for application, inspection, license, testing, and marking. These fees are paid to BIS as per Scheme I guidelines.
cost breakdown
| S. No. | Particular | Amount (INR) | Remarks |
|---|
| 1 | Application Fee | 1000 | To be paid to BIS |
| 2 | Audit / Inspection Fee | 7000 | To be paid to BIS |
| 3 | License Fee | 1000 | To be paid to BIS |
| 4 | Sample Testing Fee | As applicable | Varies by product and lab |
| 5 | Minimum Advance Marking Fee | As applicable | Depends on production and standard |
| 6 | Renewal Fee | 1000 | To be paid to BIS |
| 7 | Inclusion Fee | 5000 | To be paid to BIS |
| 8 | Service Fee | As applicable | Consultant charges (if any) |
Note: Additional costs such as pre-testing or factory pre-inspection may apply. The total cost may vary depending on product type, testing requirements, and current BIS guidelines.
bis marking fee
Note: The marking fee is based on reference data from the Manak portal. Actual fees may vary depending on production volume, scale of operation, and current BIS guidelines.
conclusion
BIS Certification under IS 5082:1998 ensures that wrought aluminium and aluminium alloy products meet required standards for quality, electrical conductivity, strength, dimensions, and overall performance.
With the support and guidance of an experienced BIS Consultant for Aluminium Electrical Products, like EVTL INDIA, manufacturers can complete the certification process smoothly, accurately, and within the required time.