In industries like gas cylinder manufacturing, the quality of materials is crucial for ensuring safety and reliability. High-tensile-strength flat-rolled steel plates, sheets, and strips are essential components, providing the strength and durability needed for welded gas cylinders. The Bureau of Indian Standards (BIS) has established IS 15914:2011 to set stringent requirements for certifying these materials. This standard ensures that high-tensile strength flat-rolled steel used in gas cylinder production meets the necessary quality benchmarks, guaranteeing safe and dependable gas cylinder manufacturing.

IS 15914:2011-certified materials are crucial for manufacturing welded gas cylinders, which are used across various industries to store and transport gases such as oxygen, nitrogen, and hydrogen. These cylinders play a vital role in providing gases for cooking in households, businesses, and medical facilities.

The primary raw materials for welded gas cylinders are steel plates, sheets, and strips that meet IS 15914:2011 standards. These materials ensure that the cylinders possess high tensile strength and other essential properties, maintaining their structural integrity and safety under demanding conditions, including high pressure and temperature fluctuations.

Tests

Required Tests for High Tensile Strength Flat Rolled Steel Plate

• Chemical Analysis

• Tensile Test

• Bend Test

• Flattening Test

• Cupping Test

• Impact Test

• Macro Examination

• Hardness Test

• Micro-Examination

• Surface Roughness Test

Benefits of Obtaining the High Tensile Strength Flat Rolled Steel Plates, Sheets, and Strips for Welded Gas Cylinders

• Government-Endorsed Quality: The ISI mark signifies that a product meets the quality standards established by the government.

• Mandatory Certification: For High Tensile Strength Flat Rolled Steel Plates, Sheets, and Strips for Welded Gas Cylinders, obtaining the ISI mark is mandatory. Non-compliance can result in the seizure of materials and substantial fines.

• Enhanced Market Competitiveness: Securing ISI certification enhances your product's chances of thriving and standing out in the competitive market.

• Consumer Trust and Preference: ISI-certified products are preferred by consumers due to their assurance of safety and quality. Certification helps build customer confidence and trust in your brand.

• Credibility and Reputation: Positive word-of-mouth from clients can enhance your market credibility. With the ISI Mark, you can establish a strong reputation and solid presence in the industry.

• Increased Product Value: The renowned ISI certification allows you to set higher quality benchmarks, elevating your brand’s standard and increasing the market value of your product.

PROCESS FOR BIS ISI MARK CERTIFICATION