IS 6911:2017
Steel and Iron - Stainless Steel Plate, Sheet and Strip- Specification
Summry
Stainless steel plate, sheet, and strip are flat-rolled steel products made from corrosion-resistant alloys containing chromium and other elements. They are widely used in construction, kitchenware, automotive, chemical, and industrial applications due to their durability, strength, hygienic properties, and resistance to rust, staining, and high-temperature environments.
Why BIS Certificate is Mandatory for Stainless Steel Plate, Sheet and Strip ?
BIS certification is mandatory to ensure stainless steel plate, sheet, and strip meet Indian Standards for chemical composition, corrosion resistance, mechanical strength, and surface quality. It prevents the use of substandard or unsafe materials, ensures uniformity, and protects consumers and industries from defects or contamination, maintaining quality and safety standards.
What is BIS Certified for Stainless Steel Plate, Sheet and Strip ?
BIS certified specification defines requirements for stainless steel plate, sheet, and strip, covering chemical composition, mechanical properties, dimensional tolerances, surface finish, and corrosion resistance. It ensures materials are suitable for their intended applications in construction, kitchen, automotive, and industrial sectors while maintaining safety, durability, and quality compliance as per Indian Standards.
Test required for Stainless Steel Plate, Sheet and Strip
| Title | Mandatory/Optional |
|---|---|
| Manufacture | Required |
| Freedom from Defects | Required |
| Ladle Analysis | Required |
| check analysis | Required |
| Tensile test: | Required |
| Hardness Test | Required |
| Bend Test (for gradeX07Cr17) | Required |
| Erichsen Cupping test* | Required |
| Corrosion Resistance | Required |
| Surface Finish | Required |
| Dimensions and Tolerance | Required |
Benefits of BIS Certification for Stainless Steel Plate, Sheet and Strip
1. Guaranteed Quality BIS-certified stainless steel meets strict chemical and mechanical standards, ensuring long-lasting corrosion resistance and consistent performance.
2. Safety and Reliability Certification ensures the material is safe for food contact, industrial use, and structural applications, reducing risk of contamination or failure.
3. Standardization and Uniformity BIS standards maintain uniform thickness, surface finish, and mechanical properties, supporting predictable manufacturing and assembly processes.
4. Legal Market Compliance BIS certification is mandatory in India, allowing manufacturers and importers to sell stainless steel products legally and avoid regulatory penalties.
5. Enhanced Market Reputation BIS-certified products build consumer trust, strengthen brand credibility, and improve acceptance in government projects, industries, and international markets.