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BIS certification is essential for steel plates used in pressure vessels at moderate and low temperatures to ensure they meet the stringent quality and safety standards set by the Bureau of Indian Standards. This certification guarantees that the steel plates have the necessary mechanical properties, such as appropriate tensile strength, toughness, and resistance to corrosion, required for their specific applications. By adhering to BIS standards, manufacturers can assure the reliability and performance of these plates, which is critical for the safe and efficient operation of pressure vessels. Compliance with BIS certification fosters consumer trust, ensures regulatory alignment, and supports the construction and maintenance of high-quality, durable pressure vessels in various industrial sectors.

As per the latest Quality Control Order (QCO) issued by the Ministry of Steel, Government of India, on 5th February 2024, steel plates for pressure vessels used at moderate and low temperatures must adhere to the Indian Standard IS 2041:2009. This standard ensures that these steel plates meet essential quality and safety criteria, including the required mechanical properties such as tensile strength, toughness, and resistance to corrosion. Compliance with IS 2041:2009 guarantees that the plates are manufactured to precise specifications, ensuring their reliability and performance in critical applications. Adherence to this standard is crucial for manufacturers to align with regulatory guidelines, maintain product consistency, and foster consumer trust in the quality and safety of construction materials.

The following are the major tests for Steel Plates for Pressure Vessels Used at Moderate and Low Temperature

• Ladle Analysis
• Product Analysis
• Heat Treatment
• Freedom from defects
• Dimensions & Tolerances
• Tensile test
• Bend test
• Low temperature Charpy impact test (V Notch test)
• Rust Protection