Chemical Composition and Mechanical Properties of JIS G3116 SG295 Steel

Chemical Composition:

Mechanical Properties:

Applications and Industries Utilizing JIS G3116 SG295 Steel for Gas Cylinders

JIS G3116 SG295 steel is primarily used in the manufacturing of gas cylinders and vessels due to its high strength and toughness:

1. Gas Cylinder Manufacturing: Commonly used for LPG, acetylene, and other gas cylinders.
2. Pressure Vessels: Suitable for high-pressure storage applications.
3. Chemical Processing: Used in equipment that requires resistance to high pressures.
4. Industrial Applications: Employed in various sectors requiring durable and reliable steel.

Manufacturing Processes for JIS G3116 SG295 Steel Plates

JIS G3116 SG295 steel plates are typically manufactured through the following processes:

• Hot Rolling: The steel is rolled at high temperatures to achieve desired thickness and shape.
• Cold Rolling: Further processing to improve surface finish and dimensional accuracy.
• Available Dimensions:

Corrosion Resistance and Performance Characteristics of SG295 Steel

• Corrosion Resistance: Good resistance to atmospheric corrosion, but protective coatings are recommended in aggressive environments.
• Performance Characteristics: High strength, good toughness, and excellent weldability make it suitable for gas cylinder applications.

Welding and Fabrication Considerations for SG295 Steel

• Weldability: Generally good weldability; preheating may be required for thicker sections.
• Post-Weld Treatment: Post-weld heat treatment is not usually necessary but can enhance properties depending on application requirements.

Comparison of SG295 with Other Steel Grades for Gas Cylinders

At HL Steel Company, we provide high-quality JIS G3116 SG295 steel coils and plates tailored for gas cylinder manufacturing, ensuring optimal performance and reliability in demanding applications.