Note
For detailed information about the Procedure for
BIS ISI Certification, visit:
BIS certification is mandatory for Carbon Steel Forgings for General Engineering Purposes as per IS 2004:1991. This standard ensures that forgings manufactured from carbon steel meet the stringent requirements of quality, strength, and durability essential for diverse engineering applications. Widely used in automotive, machinery, construction, and heavy engineering industries, carbon steel forgings must conform to the defined mechanical and chemical requirements to guarantee safety, reliability, and long service life. Certification under IS 2004:1991 confirms that the forgings have been rigorously tested for tensile strength, hardness, impact resistance, surface finish, and dimensional accuracy, which are vital for their intended performance in critical operations.
This Indian Standard specifies the requirements for carbon steel forgings used in general engineering applications. The standard covers grades of carbon steel, categorized based on mechanical properties and chemical composition to suit varied industrial needs. It prescribes the method of manufacture, heat treatment, and testing, ensuring that forgings are free from harmful defects, cracks, laps, and other surface imperfections. IS 2004:1991 also lays down requirements for tolerances, surface conditions, sampling, and inspection to ensure forgings meet uniform quality and performance benchmarks.
| Product Name | Carbon steel forgings for general engineering purposes |
| Applicable Indian Standard | IS 2004:1991 |
| Applicable Certification Scheme | Product Certification Scheme (ISI Mark Scheme) Scheme 1 - Schedule 2 |
| Compliance Requirement | Mandatory |
| Quality Control Order | -- |
| Scope as per Standard | This standard covers the requirements for nine classes of carbon steel forgings for general engineering purposes, designated as Class 1> lA, 2, 2A, 3, 3A, 4, 5 and 6. |
BIS certification under IS 2004:1991 provides multiple advantages for manufacturers and end-users. For producers, it establishes credibility in the market, ensures compliance with national quality norms, and supports acceptance in both domestic and international trade. Certified carbon steel forgings provide assurance of strength, durability, and reliability in engineering applications, reducing risks of equipment failure and safety hazards. For industries, this means better performance, reduced maintenance costs, and enhanced trust in the supply chain
A streamlined process designed to ensure compliance, quality, and efficiency at every step.
Preparation and submission of required documents.
Filing the application with BIS along with applicable fees.
Inspection and evaluation of manufacturing facility.
Testing of product samples in BIS recognized laboratory.
Successful evaluation and grant of BIS ISI Mark license.
Watch our detailed video to understand each step involved in obtaining BIS ISI Mark Certification.
For detailed information about the Procedure for
BIS ISI Certification, visit:
The estimated time frame for obtaining BIS certification under IS 2004 is:
BIS certification under IS 2004:1991 plays a critical role in assuring the quality, performance, and safety of carbon steel forgings for general engineering purposes. By adhering to this standard, manufacturers reinforce their commitment to excellence, improve brand credibility, and ensure their products meet both domestic and global market demands. Certified carbon steel forgings ensure reliability in demanding industrial applications, safeguarding consumer interests and enhancing operational efficiency. Ultimately, compliance with IS 2004:1991 strengthens trust, transparency, and accountability across the engineering sector. Partner with Aleph INDIA for comprehensive guidance and end-to-end support in obtaining BIS certification for Carbon Steel Forgings under IS 2004:1991, ensuring your products achieve compliance, acceptance, and long-term success in the marketplace.
Partner with Aleph INDIA to simplify your BIS certification journey and ensure full compliance with IS 2004 for robust and high-performance packaging solutions.
BIS certification ensures that carbon steel forgings meet strict national standards for strength, durability, and reliability. Since these forgings are used in critical applications across automotive, machinery, construction, and heavy engineering industries, certification guarantees product safety and consistent performance.
The standard requires testing for tensile strength, hardness, impact resistance, chemical composition, dimensional accuracy, and surface finish. These tests confirm that the forgings are defect-free and capable of performing reliably under demanding engineering conditions.
The certification process usually takes around 30 days for Indian manufacturers and up to 180 days for foreign manufacturers, depending on testing, inspections, and approval requirements.
For manufacturers, BIS certification boosts credibility, supports regulatory compliance, and enhances acceptance in domestic and international markets. For industries and end-users, certified carbon steel forgings ensure durability, reduced risk of equipment failures, lower maintenance costs, and improved trust in the supply chain.
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