BIS Certification for Aluminium Alloy Plates

BIS Certification Consultancy for Wrought Aluminium & Aluminium Alloy Plates | IS 736:1986

Updated on 31 October 2026 By Qualitance India Compliance Team

Introduction

Wrought Aluminium and Aluminium Alloy Plates are widely used in general engineering, fabrication, transportation, industrial equipment, construction, machinery and other applications where controlled mechanical properties, chemical composition, dimensional accuracy and surface quality are important.

For manufacturers supplying these products in India, compliance with the applicable Indian Standard and BIS certification requirements is essential where the product falls under a mandatory Quality Control Order.

The relevant standard is IS 736:1986 – Specification for Wrought Aluminium and Aluminium Alloy Plate for General Engineering Purposes. The BIS Product Manual identifies the product under Scheme-I of the BIS Conformity Assessment Regulations, 2018. (bis.gov.in)

BIS has also listed Wrought aluminium and aluminium alloy plate for general engineering purposes – IS 736:1986 in the upcoming Quality Control Order implementation schedule, with an implementation date of 1 December 2026. (bis.gov.in)

Qualitance India provides end-to-end BIS Certification consultancy for Wrought Aluminium and Aluminium Alloy Plate manufacturers, including product-scope assessment, documentation, laboratory testing coordination, factory inspection preparation and BIS licence support.

What Are Wrought Aluminium and Aluminium Alloy Plates?

Wrought aluminium and aluminium alloy plates are flat rolled aluminium products manufactured through processes such as casting, hot rolling and cold rolling, followed by suitable heat treatment and finishing where applicable.

These plates are selected for properties such as:

Low density
Good strength-to-weight ratio
Corrosion resistance
Machinability
Formability
Thermal conductivity
Good fabrication characteristics
Suitable mechanical properties

The exact properties depend on the aluminium alloy, temper/condition, dimensions and manufacturing process.

BIS Standard for Aluminium and Aluminium Alloy Plates

The applicable standard is:

IS 736:1986 – Specification for Wrought Aluminium and Aluminium Alloy Plate for General Engineering Purposes

The BIS Product Manual available for certification is:

PM/IS 736/1/March 2022

The Product Manual identifies:

Product: Wrought Aluminium and Aluminium Alloy Plate
Standard: IS 736:1986
Certification Scheme: Scheme-I
Amendments recorded in the Product Manual: Nil
Sampling reference: IS 736:1986 (bis.gov.in)

Current BIS LIMS records describe the same IS 736 product as the Third Revision and show active laboratory testing scopes for the standard. (lims.bis.gov.in)

Important Current Regulatory Update

The regulatory position is particularly important for manufacturers planning certification in 2026.

BIS’s current upcoming-QCO schedule lists:

Wrought aluminium and aluminium alloy plate for general engineering purposes – IS 736:1986

with an implementation date of:

1 December 2026. (bis.gov.in)

This means manufacturers planning to supply covered products in the Indian market should complete their BIS compliance preparation in advance rather than waiting until the implementation date.

The applicable Quality Control Order framework also provides that the latest version of the relevant Indian Standard, including amendments notified by BIS, will apply. Manufacturers should therefore use the current BIS requirements applicable at the time of certification.

Is BIS Certification Mandatory for Aluminium Plates?

The mandatory requirement is linked to the applicable Aluminium and Aluminium Alloy Products Quality Control Order.

The QCO schedules include:

IS 736:1986 – Wrought aluminium and aluminium alloy plate for general engineering purposes. (bis.gov.in)

BIS’s current implementation page gives 1 December 2026 as the due implementation date for this product. (bis.gov.in)

Manufacturers should therefore be prepared to meet the applicable BIS certification requirements before placing covered products on the Indian market after the relevant enforcement date.

Scope of IS 736:1986

IS 736 applies to wrought aluminium and aluminium alloy plates for general engineering purposes.

The product scope is based on characteristics such as:

Aluminium or aluminium alloy
Designation/grade
Temper or condition
Dimensions
Applicable mechanical properties
Chemical composition

The manufacturer’s exact scope must be finalized according to the current standard, applicable tables and BIS certification documents.

BIS Product Manual for IS 736

The Product Manual provides the practical framework for certification under Scheme-I.

Important information includes:

Particular	Requirement
Product	Wrought Aluminium and Aluminium Alloy Plate
Indian Standard	IS 736:1986
Scheme	Scheme-I
Product Manual	PM/IS 736/1/March 2022
Amendments in Product Manual	Nil
Sampling	As per IS 736:1986
Testing	Chemical, mechanical and dimensional requirements

The Product Manual states that it can be used by BIS Branch Offices, existing licensees and prospective applicants for certification activities. (bis.gov.in)

Raw Material Requirements

The current Product Manual states that there is no specific raw-material requirement for sampling, with the applicable material requirements governed by IS 736 itself. (bis.gov.in)

For manufacturing control, important inputs may include:

Primary aluminium
Aluminium alloying additions
Alloy ingots
Recycled aluminium, where permitted
Grain refiners
Process materials

Manufacturers should maintain proper records of:

Heat number
Charge composition
Alloy designation
Chemical analysis
Casting records
Rolling records
Heat-treatment records

Chemical Composition Requirements

Chemical composition is a major requirement for aluminium and aluminium alloy plates.

Current BIS LIMS records for IS 736 show testing for elements including:

Aluminium
Copper
Magnesium
Silicon
Iron
Manganese
Zinc
Titanium
Chromium
Vanadium

The applicable combination limits and individual limits depend on the alloy designation specified in the standard. (lims.bis.gov.in)

Laboratories may also test specified combined-element limits such as:

Chromium + Manganese
Copper + Silicon + Iron + Manganese
Other applicable combinations

according to the relevant table and alloy designation. (lims.bis.gov.in)

Manufacturing Process of Aluminium Plates

A typical manufacturing process can include:

1. Raw Material Preparation

Aluminium and alloying materials are charged according to the required alloy composition.

2. Melting

The materials are melted under controlled conditions.

3. Alloy Adjustment

Chemical composition is adjusted according to the specified alloy designation.

4. Casting

Molten metal is cast into suitable slabs or billets.

5. Homogenization

Where applicable, cast material undergoes controlled thermal treatment.

6. Rolling

The material is hot rolled and/or cold rolled to achieve the required dimensions and properties.

7. Heat Treatment

Heat treatment is applied where required by the alloy and temper.

8. Straightening and Finishing

The plate is levelled, straightened, trimmed and finished.

9. Inspection and Testing

Chemical, mechanical and dimensional checks are performed.

10. Packing and Marking

Conforming products are identified and marked according to BIS requirements.

Major Tests for IS 736:1986

Current BIS laboratory records show the following major testing areas for IS 736. (lims.bis.gov.in)

1. Freedom from Defects

The plates are inspected for visible defects and workmanship-related issues.

The Product Manual and laboratory scope identify freedom from defects as a conformity requirement.

2. Chemical Composition

Chemical composition is tested against the limits applicable to the alloy designation.

This is one of the most important tests for determining whether the material corresponds to the declared aluminium alloy.

3. Aluminium Content

The applicable aluminium-content requirement is checked.

4. Copper

Copper content is verified against the permitted range.

5. Magnesium

Magnesium content is tested where applicable.

6. Silicon

Silicon is checked against the relevant composition limit.

7. Iron

Iron content is controlled because excessive iron can affect the properties and composition of aluminium alloys.

8. Manganese

Manganese content is checked according to the applicable alloy requirement.

9. Zinc

Zinc is analysed where applicable.

10. Titanium and Grain-Refining Elements

Titanium and other applicable grain-refining elements are controlled as specified.

11. Chromium

Chromium is tested where applicable.

12. Vanadium

Vanadium is tested according to the applicable alloy requirements.

Mechanical Properties Testing

Mechanical properties are an important part of BIS certification for aluminium plates.

Current BIS laboratory scopes identify testing for:

0.2% Proof Strength

The 0.2% proof strength is tested to determine the specified yield-related mechanical performance of the plate.

Tensile Strength

Tensile strength is determined according to the applicable test method.

Elongation

Elongation is measured during tensile testing.

These mechanical parameters are evaluated against the grade/designation and condition requirements of the standard. (lims.bis.gov.in)

Dimensions and Tolerances

Dimensional accuracy is another important requirement.

The plates can be checked for:

Thickness
Width
Length
Flatness
Other applicable dimensional characteristics

Current BIS laboratory listings specifically identify Dimensions & Tolerances as a test area for IS 736:1986. (lims.bis.gov.in)

Test Equipment Required for Aluminium Plates

The exact laboratory equipment depends on the licence scope and tests assigned to the manufacturer.

Typical equipment can include:

Vernier calipers
Micrometers
Steel scales
Measuring tapes
Thickness gauges
Straight edges
Flatness gauges
Weighing balances
Spectrometer/OES or equivalent chemical-analysis equipment
Universal testing machine
Extensometer
Sample-cutting equipment
Heat-treatment furnace
Temperature-measuring instruments
Surface-inspection equipment

The current BIS LIMS entries demonstrate the need for facilities capable of chemical composition, tensile properties and dimensional testing. (lims.bis.gov.in)

In-House Testing Facility

The manufacturer should establish suitable testing facilities for the tests required under the applicable Scheme of Inspection and Testing.

The laboratory should have:

Qualified personnel
Suitable equipment
Calibration records
Documented test methods
Reference standards
Traceable measurements
Test records

Where specific testing is permitted to be subcontracted, an appropriate recognized/accredited external laboratory can be used according to the applicable BIS requirements.

Quality Assurance Plan

A comprehensive Quality Assurance Plan for aluminium plates should cover:

Incoming raw-material inspection
Alloy composition control
Melting control
Casting control
Homogenization
Rolling parameters
Heat treatment
Temper/condition control
Dimensional inspection
Mechanical testing
Chemical analysis
Surface inspection
Product traceability
Rejection procedures
Calibration
Final inspection
Product marking

The quality plan should correspond to the current BIS certification requirements and the applicable Scheme of Inspection and Testing.

Control Unit for Aluminium Plates

The control-unit definition should be finalized according to the applicable BIS inspection and testing documentation for the manufacturer’s product scope.

In practice, manufacturers should maintain traceability based on factors such as:

Alloy designation
Heat number
Temper
Production batch
Rolling condition
Heat-treatment batch
Dimensions

A robust traceability system helps connect finished plates with the corresponding raw-material and production records.

Factory Inspection for BIS Certification

During a BIS inspection, the manufacturing facility may be evaluated for:

Raw Material Control

Records of aluminium and alloy materials should be available.

Melting and Casting

BIS may verify the manufacturer’s ability to control alloy composition and casting operations.

Rolling

Rolling equipment and process controls should be appropriate for the proposed product scope.

Heat Treatment

Where required, temperature control and batch records should be maintained.

Laboratory

Relevant testing equipment should be available and calibrated.

Quality Records

Important records include:

Chemical analysis
Mechanical testing
Dimensional inspection
Heat-treatment records
Production records
Rejection records
Calibration certificates
Final inspection

Product Scope and Designation

Before beginning BIS testing, manufacturers should prepare a detailed product matrix containing:

Aluminium/alloy designation
Temper/condition
Plate dimensions
Thickness range
Width range
Length range
Applicable mechanical requirements

The scope should be aligned with the latest applicable standard and BIS requirements.

Proper planning can prevent the manufacturer from testing an unnecessarily narrow or unsuitable combination.

BIS Marking Requirements

Products covered under a BIS licence and conforming to the applicable requirements must be marked according to the relevant BIS certification conditions.

The manufacturer should ensure:

Standard Mark is used only on conforming products
Licence information is displayed as required
Product identification is maintained
Traceability is available
Non-conforming products are not represented as BIS-certified

The exact marking arrangement should be confirmed against the applicable Product Manual and licence conditions.

Current BIS Testing Charges for IS 736:1986

Current BIS LIMS records show different testing charges depending on the laboratory and scope.

Examples include:

EKO Pro Engineers Private Limited

A current listing shows approximately ₹7,000 excluding taxes for an extensive displayed IS 736:1986 testing scope covering chemical composition, mechanical properties, dimensions and freedom from defects. (lims.bis.gov.in)

Delhi Test House

A current listing shows approximately ₹12,000 excluding taxes for its displayed IS 736 scope. (lims.bis.gov.in)

URS Products and Testing Pvt. Ltd.

A current listing shows approximately ₹12,000 for the displayed scope. (lims.bis.gov.in)

QA Testing Laboratories

A current listing shows approximately ₹20,500 excluding taxes for the displayed scope. (lims.bis.gov.in)

Jawaharlal Nehru Aluminium Research Development and Design Center

A current listing shows approximately ₹3,200 for the displayed testing scope. (lims.bis.gov.in)

These are laboratory-specific charges for the displayed scopes and should not be treated as a fixed market price or total BIS certification cost.

Total Cost of BIS Certification

The overall BIS certification cost depends on:

BIS certification-related charges
Product testing
Number of alloy/designation varieties
Temper/condition
Size range
Testing equipment
Calibration
Factory inspection
Sample preparation
Documentation
Re-testing, if necessary
Consultancy support

Manufacturers should calculate the project cost only after the proposed product scope has been finalized.

Documents Required for BIS Certification

Typical documents may include:

Company registration documents
Factory address proof
Factory layout
Manufacturing process flow chart
Machinery list
Furnace details
Casting equipment details
Rolling-mill details
Heat-treatment details
Product specifications
Alloy/designation details
Temper/condition details
Dimension range
Raw-material information
Chemical-analysis records
Test reports
Testing equipment list
Calibration certificates
Quality Assurance Plan
Production records
Technical personnel details
GST/business documents
Trademark information
Authorization documents
Proposed product marking
BIS declarations and undertakings

The final document list depends on the manufacturer and proposed licence scope.

BIS Certification Process for Aluminium and Aluminium Alloy Plates

The usual process is:

Factory Assessment → Product Scope Finalization → Documentation → BIS Application → Sample Preparation → Laboratory Testing → Factory Inspection → Compliance Closure → BIS Licence Grant → Standard Marking

The product scope should be finalized carefully before sample testing because chemical composition, mechanical properties and dimensional requirements depend on the declared alloy/designation and product condition.

Common Reasons for BIS Certification Delays

Aluminium plate manufacturers can face delays because of:

Incorrect alloy designation
Incorrect temper selection
Incomplete product scope
Chemical composition failure
Tensile-strength failure
Proof-strength failure
Elongation failure
Dimensional non-conformity
Surface-defect issues
Inadequate testing facilities
Calibration problems
Incomplete heat-treatment records
Poor heat-number traceability
Missing laboratory documentation
Factory inspection observations
Incorrect product marking

A technical assessment before applying can help identify these issues.

Who Needs BIS Certification for Aluminium Plates?

Manufacturers producing covered Wrought Aluminium and Aluminium Alloy Plates for the Indian market should prepare for the applicable BIS certification requirement under the relevant Quality Control Order.

Potential users and sectors include:

Engineering manufacturers
Fabrication companies
Industrial equipment manufacturers
Automotive component manufacturers
Aerospace-related applications
Machinery manufacturers
Electrical and industrial equipment
Construction and infrastructure
General engineering industries
Metal service centres

The exact applicability depends on the product and the applicable QCO provisions.

Benefits of BIS Certification

BIS certification can help manufacturers achieve:

Compliance with applicable Indian regulatory requirements
Authorization to use the BIS Standard Mark
Better customer confidence
Improved product consistency
Better material traceability
Stronger acceptance among industrial buyers
Better quality-control systems
Improved documentation
Greater market credibility

Why Choose Qualitance India?

Qualitance India provides BIS Certification consultancy for manufacturers of Wrought Aluminium and Aluminium Alloy Plates.

Our support can include:

Product applicability assessment
BIS application preparation
IS 736 compliance guidance
Product-scope planning
Alloy/designation assessment
Documentation preparation
Sample planning
Laboratory coordination
Chemical and mechanical testing coordination
Testing-equipment guidance
Quality Assurance Plan support
Factory inspection preparation
Non-conformity response support
BIS licence follow-up
Post-certification compliance support

We help manufacturers organize their technical, laboratory and documentation requirements before proceeding with BIS certification.

BIS Certification for Aluminium Plates – Quick Process

Manufacturer Assessment → Product Scope → Documentation → BIS Application → Sample Testing → Factory Inspection → Compliance → BIS Licence → Standard Mark

Frequently Asked Questions

1. What is BIS Certification for Wrought Aluminium and Aluminium Alloy Plates?

It is the BIS conformity assessment process through which a manufacturer demonstrates that the covered aluminium plates conform to the applicable Indian Standard and obtains authorization to use the BIS Standard Mark.

2. Which standard applies to Aluminium Plates for General Engineering Purposes?

The specified standard is IS 736:1986 – Specification for Wrought Aluminium and Aluminium Alloy Plate for General Engineering Purposes. (bis.gov.in)

3. Is BIS certification mandatory for IS 736 plates?

IS 736:1986 is included in the Aluminium and Aluminium Alloy Products Quality Control framework, with BIS currently showing 1 December 2026 as the implementation date for this product. (bis.gov.in)

4. What is the implementation date for IS 736:1986 under the current schedule?

The current BIS upcoming-QCO page lists 1 December 2026. (bis.gov.in)

5. What certification scheme applies?

The BIS Product Manual is issued under Scheme-I of the BIS Conformity Assessment Regulations, 2018. (bis.gov.in)

6. What is the current BIS Product Manual?

The available Product Manual is PM/IS 736/1/March 2022. (bis.gov.in)

7. Is there a current revision of IS 736?

Current BIS LIMS entries identify IS 736:1986 as the Third Revision while retaining the IS number and year in the laboratory listing. (lims.bis.gov.in)

8. What are the major tests for aluminium plates?

Major requirements include freedom from defects, chemical composition, 0.2% proof strength, tensile strength, elongation, dimensions and tolerances. (lims.bis.gov.in)

9. Which chemical elements are tested?

Depending on the alloy, testing can include aluminium, copper, magnesium, silicon, iron, manganese, zinc, titanium, chromium and vanadium, together with applicable combined-element limits. (lims.bis.gov.in)

10. Is tensile testing required?

Yes. Tensile strength and elongation are identified in current BIS laboratory scopes for IS 736. (lims.bis.gov.in)

11. Is 0.2% proof-strength testing required?

Yes. The current BIS LIMS scope identifies 0.2% proof strength as a test parameter. (lims.bis.gov.in)

12. Are dimensions and tolerances tested?

Yes. Dimensions and tolerances are specifically included in the current laboratory testing scope. (lims.bis.gov.in)

13. Is freedom from defects checked?

Yes. Freedom from defects is an identified requirement for IS 736 testing. (lims.bis.gov.in)

14. What raw materials are used?

Typical production inputs include primary aluminium, aluminium alloys, alloying additions and other controlled charge materials according to the applicable alloy specification.

15. Is chemical composition important for BIS certification?

Yes. The aluminium alloy must meet the chemical-composition limits specified for its declared designation.

16. Is heat treatment required?

Heat treatment requirements depend on the alloy and declared condition/temper. Where applicable, the manufacturer should maintain controlled furnace and batch records.

17. Is an in-house laboratory required?

The applicable testing arrangement depends on the certification documents and the type of tests. Manufacturers should establish suitable facilities for required routine testing and use permitted external laboratories where subcontracting is allowed.

18. Can external laboratories be used?

Where subcontracting is permitted, the manufacturer can use the appropriate recognized/accredited laboratory route under the applicable BIS requirements.

19. What is the current laboratory testing cost?

Current BIS LIMS listings show examples ranging from approximately ₹3,200 to ₹20,500 for displayed IS 736 testing scopes, depending on laboratory and included tests. (lims.bis.gov.in)

20. Does laboratory testing cost include the BIS licence cost?

No. Laboratory testing charges are separate from BIS certification-related charges and other project expenses.

21. What documents are required?

Typical documents include factory information, machinery details, manufacturing process, alloy details, testing facilities, calibration records, test reports, quality documents and company/legal documents.

22. What happens if the aluminium plate fails laboratory testing?

The manufacturer should determine the cause of failure, implement corrective action and follow the applicable BIS retesting/compliance procedure.

23. Is factory inspection required?

Factory assessment/inspection is an important part of the BIS licensing process where applicable.

24. Can one BIS licence cover multiple aluminium alloy grades?

The final licence scope depends on the applicable grouping and testing provisions. Manufacturers should finalize the desired alloy/designation and condition scope before sample testing.

25. Can multiple thicknesses be covered?

The answer depends on the applicable grouping provisions and the tested scope. Product dimensions should be planned before the BIS application.

26. What information should be finalized before testing?

Manufacturers should finalize:

Alloy/designation
Temper/condition
Thickness
Width
Length
Mechanical-property requirements
Intended licence scope

27. Why is traceability important?

Traceability connects the finished plate with its raw-material heat, chemical composition, production batch, heat treatment and final inspection, helping demonstrate consistent conformity.

28. What is the implementation date shown by BIS for IS 736?

The current BIS upcoming-QCO schedule shows 1 December 2026. (bis.gov.in)

29. Can Qualitance India help with IS 736 laboratory testing?

Yes. Qualitance India can coordinate product testing and assist with selecting an appropriate laboratory according to the proposed certification scope.

30. Can Qualitance India provide complete BIS consultancy?

Yes. Qualitance India provides end-to-end assistance including product assessment, documentation, laboratory coordination, technical compliance, factory inspection preparation and BIS licence support.

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Related BIS Certification Services

Qualitance India also provides BIS consultancy for manufacturers of various products covered under Indian Standards and mandatory Quality Control Orders.

Our services include:

Contact Qualitance India

Qualitance India
BIS Certification Consultancy for Manufacturers

Phone: +91 93106 15170
Email: info@qualitanceindia.com
Website: https://qualitanceindia.com/

Manufacturers of Wrought Aluminium and Aluminium Alloy Plates can contact Qualitance India for assistance with IS 736 certification, product testing, alloy-scope planning, documentation, factory inspection preparation and BIS licence support.

Conclusion

Wrought Aluminium and Aluminium Alloy Plates are important engineering materials where chemical composition, mechanical properties, dimensions and freedom from defects must be properly controlled.

IS 736:1986 – Specification for Wrought Aluminium and Aluminium Alloy Plate for General Engineering Purposes is covered within the Aluminium and Aluminium Alloy Products regulatory framework. BIS’s current implementation schedule shows 1 December 2026 as the implementation date for this product. (bis.gov.in)

The BIS Product Manual PM/IS 736/1/March 2022 provides the certification framework under Scheme-I, while current BIS LIMS records show active laboratory scopes covering chemical composition, 0.2% proof strength, tensile strength, elongation, dimensions and freedom from defects. (bis.gov.in)

Manufacturers planning to supply covered aluminium plates in India should therefore begin their compliance preparation well before the 1 December 2026 implementation date. Proper product-scope planning, alloy control, testing arrangements, traceability and factory readiness are essential for a smooth BIS certification process.

With professional assistance from Qualitance India, manufacturers can receive end-to-end support for documentation, laboratory testing, technical compliance, factory inspection preparation and BIS licence processing for Wrought Aluminium and Aluminium Alloy Plates.

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