
BIS ISI Certification for Wrought Aluminium and Aluminium Alloy Sheet and Strip IS 737:2008
Wrought aluminium and aluminium alloy sheets and strips are widely used in general engineering applications due to their lightweight, corrosion resistance, and good formability. These products are commonly utilized in industries such as automotive, electrical, construction, and fabrication.
Indian Standard IS 737:2008 specifies the requirements for wrought aluminium and aluminium alloy sheet and strip for general engineering purposes. The standard includes provisions related to chemical composition, mechanical properties, dimensions, tolerances, and quality requirements to ensure reliable performance.
BIS ISI certification under IS 737:2008 is mandatory for these products. Manufacturers must obtain a BIS license to use the ISI mark before manufacturing, importing, or selling them in the Indian market. This certification ensures compliance with prescribed quality and performance standards.
IS 737:2008 – Key Technical Requirements for Wrought Aluminium Sheet and Strip
- (i) Chemical composition requirements of aluminium alloys
- (ii) Mechanical properties including tensile strength and elongation
- (iii) 0.2% proof stress requirements
- (iv) Bend test requirements for formability
- (v) Dimensional accuracy and thickness tolerances
- (vi) Freedom from surface defects
- (vii) Manufacturing processes such as rolling
- (viii) Marking and identification requirements
Overview of ISI Mark Certification for Wrought Aluminium Sheet and Strip
IS 737:2008 applies to wrought aluminium and aluminium alloy sheets and strips used in general engineering applications such as fabrication, cladding, electrical components, and structural applications.
The standard ensures that these products meet specified requirements for composition, strength, dimensional accuracy, and surface quality. It also defines acceptable manufacturing and inspection practices to maintain consistency.
BIS ISI certification under the Product Certification Scheme (Scheme I) confirms compliance with IS 737:2008. Manufacturers must establish proper production facilities, testing capability, and quality control systems before obtaining certification.
Process Required for BIS ISI Mark Certification for Wrought Aluminium Sheet and Strip (IS 737:2008)
To obtain BIS ISI Mark Certification under IS 737:2008, manufacturers must follow the BIS Product Certification Scheme (Scheme I). The process ensures that products comply with all specified requirements before being marketed in India.
Estimated Timeline: The BIS certification process generally takes around 30 to 45 days depending on inspection and testing timelines.
Step-by-Step Certification Process
- Application Submission: Submit application on BIS Manak Online portal with product details and IS 737:2008 standard.
- Product Testing Preparation: Ensure testing facilities for chemical composition, tensile properties, bend test, and dimensional checks.
- Factory Inspection: BIS officials inspect manufacturing unit, production process, and quality control system.
- Sample Testing: Samples are tested in BIS-recognized laboratories as per IS 737:2008.
- Grant of BIS License: After successful compliance, BIS grants CM/L license to use ISI mark.
Requirements to Obtain BIS License for Wrought Aluminium and Aluminium Alloy Sheet and Strip (IS 737:2008)
- Compliance of aluminium sheets and strips with chemical composition, mechanical properties, and dimensional requirements as specified under IS 737:2008.
- Availability of testing facilities for chemical analysis, tensile testing, bend testing, and dimensional verification.
- Appointment of qualified quality control personnel responsible for monitoring production processes and ensuring compliance with BIS standards.
- Implementation of the Scheme of Inspection and Testing (SIT) prescribed by BIS for maintaining consistent product quality.
To obtain BIS ISI Mark Certification for wrought aluminium and aluminium alloy sheets and strips under Product Certification Scheme-I, manufacturers must submit documents categorized as follows:
- Administrative Details: Business registration documents, factory address proof, GST registration, and statutory approvals.
- Technical Details: Product specifications, alloy grades, sheet/strip thickness, manufacturing processes (rolling), and testing parameters as per IS 737:2008.
- Quality Control Personnel Details: Qualification and experience of personnel responsible for inspection and testing.
- Commercial Details: Brand name, trademark details (if applicable), and authorization documents.
Cost of BIS ISI Certification for Wrought Aluminium and Aluminium Alloy Sheet and Strip (IS 737:2008)
The following are indicative government charges involved in obtaining BIS ISI Certification under Product Certification Scheme-I. These fees are payable to BIS.
| S. No. | Particular | Amount (INR) | Remarks |
|---|---|---|---|
| 1 | Application Fee | ₹1,000 | Payable to BIS |
| 2 | Inspection / Audit Fee | ₹7,000 | Payable to BIS |
| 3 | Product Testing Fee | As applicable | Depends on product type and laboratory testing |
| 4 | Marking Fee | As per actual | As per BIS fee structure |
Important Note: Product testing as per IS 737:2008 is mandatory before grant of license. BIS evaluates manufacturing capability, testing facilities, and quality control systems during certification. Fees are indicative and subject to change as per BIS guidelines
Benefits of Getting ISI Mark Certification for Wrought Aluminium Sheet and Strip (IS 737:2008)
ISI certification for aluminium sheets and strips ensures compliance with Indian standards and provides multiple advantages.
1. Assured Product Quality
Certification ensures compliance with chemical composition, mechanical properties, and dimensional accuracy as per IS 737:2008.
2. Mandatory Market Compliance
BIS certification is mandatory for products covered under IS 737:2008 before sale in India.
3. Improved Market Acceptance
ISI-marked sheets and strips are widely accepted across engineering and industrial sectors.
4. Enhanced Brand Credibility
The ISI mark enhances trust among customers and regulatory authorities.
5. Competitive Advantage
Certified manufacturers gain preference in industrial supply chains and procurement.
Frequently Asked Questions (FAQs) – BIS ISI Certification for Aluminium Sheet and Strip (IS 737:2008)
1. Which standard applies to aluminium sheet and strip?
Aluminium sheet and strip for general engineering purposes are covered under IS 737:2008.
2. Is BIS ISI certification mandatory for aluminium sheets and strips?
Yes, BIS ISI certification is mandatory for products covered under IS 737:2008.
3. What tests are conducted under IS 737?
Tests include chemical composition, tensile testing, bend testing, dimensional checks, and inspection for surface defects.
4. What is the validity of BIS license?
The BIS license is generally granted for one year and can be renewed.
5. How long does certification take?
The certification process typically takes 30 to 45 days.
