IS 18384: 2023
Steel and Iron - Hot-Rolled Steel Strip, Sheet and Plates for Welded Steel Pipe for Pipeline Transportation Systems
Summry
Hot-rolled steel strip, sheet, and plates for welded steel pipes are flat steel products manufactured by hot rolling. They are specially designed for making welded pipes used in pipeline transportation systems for oil, gas, water, and other fluids, offering strength, weldability, and dimensional stability.
Why BIS Certificate is Mandatory for Hot-Rolled Steel Strip, Sheet and Plates for Welded Steel Pipe for Pipeline Transportation Systems
BIS certification is mandatory to ensure these steel products meet Indian Standards for chemical composition, mechanical properties, and weldability. Since pipelines carry critical fluids, BIS certification prevents failures, ensures public safety, maintains quality consistency, and ensures compliance with Indian regulatory and infrastructure safety requirements.
What is BIS Certified for Hot-Rolled Steel Strip, Sheet and Plates for Welded Steel Pipe for Pipeline Transportation System
The BIS certified specification defines requirements for hot-rolled steel strip, sheet, and plates used in welded steel pipes. It specifies chemical composition limits, tensile strength, impact properties, dimensional tolerances, surface quality, testing methods, and inspection criteria for safe pipeline transportation systems.
Test required for Hot-Rolled Steel Strip, Sheet and Plates for Welded Steel Pipe for Pipeline Transportation Systems
| Title | Mandatory/Optional |
|---|---|
| Manufacture | Required |
| Chemical Composition | Required |
| Ladle Analysis | Required |
| Product Analysis | Required |
| Tensile Properties | Required |
| Bend Test | Required |
| Hardne ss test (PSL 1 Grade) | Required |
| Hardne ss Test (PSL2 Steels) | Required |
| CVN Impact Test (for PSL 2 Steel Grade) | Required |
| DWTTest(forPSL2SteelGrade) | Required |
| SURFACE CONDITIONS,IMPERFECTIONS AND DEFECTS | Required |
| Laminar Imperfectio ns in Hot Rolled Steel Plates | Optional |
| Dimensions,Tolerances | Required |
Additional Requirements for PSL 2 steel that is ordered for sour service
| Title | Mandatory/Optional |
|---|---|
| Inclusion Content | Required |
| HIC Test | Required |
| SSC Test | Required |
| Grain Size | Required |
Additional Requirements for PSL2 that is ordered for offshore service
| Title | Mandatory/Optional |
|---|---|
| Inclusion Content | Required |
| Grain Size | Required |
Benefits of BIS Certification for Hot-Rolled Steel Strip, Sheet and Plates for Welded Steel Pipe for Pipeline Transportation Systems
-
Assured Structural Integrity
BIS certification ensures the steel has adequate strength, toughness, and ductility, reducing the risk of cracks, leaks, or pipe failure in pipeline transportation systems. -
Reliable Weldability Performance
Certified steel meets strict weldability requirements, ensuring strong and defect-free welded joints, which are critical for long-distance pipelines carrying oil, gas, and water. -
Enhanced Safety and Durability
BIS standards verify resistance to pressure, stress, and environmental conditions, improving the long-term safety and service life of welded steel pipelines. -
Mandatory Legal Compliance
BIS certification is compulsory in India, allowing manufacturers and importers to legally supply steel for pipeline projects and avoid penalties or rejection. -
Improved Market Acceptance and Trust
BIS-marked steel is widely accepted by government authorities, EPC contractors, and infrastructure developers, strengthening brand credibility and project approval chances.