JIS G3115 SPV490Q is a large-capacity storage tank steel plate that is widely used in the oil and gas sector. This type of steel plate has excellent chemical composition and mechanical properties, making it suitable for use in extreme working conditions.

 

The chemical composition of JIS G3115 SPV490Q steel plate includes carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), chromium (Cr), nickel (Ni), molybdenum (Mo), and vanadium (V). The carbon content is below 0.18%, while the silicon content is between 0.15% and 0.55%. The manganese content is between 1.20% and 1.60%, while the phosphorus and sulfur contents are both below 0.035%. The chromium content is between 0.80% and 1.50%, while the nickel content is between 0.50% and 1.00%. The molybdenum and vanadium contents are both below 0.20%.

 

The mechanical properties of JIS G3115 SPV490Q steel plate are impressive. The yield strength is between 490MPa and 610MPa, while the tensile strength is between 610MPa and 740MPa. The elongation after fracture is between 18% and 22%, and the impact absorption energy is between 47J and 63J at -20°C.

 

JIS G3115 SPV490Q steel plate can be subjected to different types of heat treatment, including normalizing, quenching, and tempering. The final heat treatment state depends on the application requirements and the intended use of the steel.

 

The standard thickness of JIS G3115 SPV490Q steel plate is between 6mm and 150mm, while the width is between 1500mm and 4200mm. The length can be customized according to the customer's requirements.

 

JIS G3115 SPV490Q steel plate is used extensively in large-capacity storage tanks and pressure vessels in the oil and gas sector. The steel plate can withstand high-pressure conditions and is resistant to high-temperature and high-corrosion environments.

 

TJC Steel is a reliable supplier of JIS G3115 SPV490Q steel plate, offering customized solutions to customers all over the world. The company has a vast experience in the manufacture and supply of steel plates and has earned a reputation for providing the best quality products at competitive prices.

 

In conclusion, JIS G3115 SPV490Q steel plate is an excellent choice for large-capacity storage tanks and pressure vessels in the oil and gas sector. The chemical composition and mechanical properties of the steel make it ideal for use in extreme working conditions. With TJC Steel's reliable supply and customized solutions, customers can be assured of getting the best quality products for their applications.