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JIS G3429 Seamless Steel Pipe for High Pressure Gas Cylinder
JIS G3429 is a Japanese Industrial Standard that specifies the seamless steel pipe for high pressure gas cylinders. This standard outlines the requirements for the manufacturing and testing of seamless steel pipes used in the production of gas cylinders that are designed to withstand high pressure.
Seamless steel pipes manufactured according to JIS G3429 are known for their excellent strength, durability, and resistance to high pressure. These pipes are widely used in various industries where the storage and transportation of gases under high pressure are required. In this article, we will explore the applications, features, and benefits of JIS G3429 seamless steel pipes for high pressure gas cylinders.
Chemical Composition(%):
| Quality Standard | Steel Grade | C | Si | Mn | P | S | Cr | Ni | Mo | V | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|
| JIS G3429 | STH11 | 0.50 max | 0.10-0.35 | 1.80 max | 0.035 max | 0.035 max | / | / | / | / | / |
| JIS G3429 | STH12 | 0.30-0.41 | 0.10-0.35 | 1.35-1.70 | 0.035 max | 0.035 max | / | / | / | / | / |
| JIS G3429 | STH21 | 0.25-0.35 | 0.15-0.35 | 0.40-0.90 | 0.030 max | 0.030 max | 0.80-1.20 | 0.25 max | 0.15-0.30 | / | / |
| JIS G3429 | STH22 | 0.33-0.38 | 0.15-0.35 | 0.40-0.90 | 0.030 max | 0.030 max | 0.80-1.20 | 0.25 max | 0.15-0.30 | / | / |
Applications of JIS G3429 Seamless Steel Pipe:
JIS G3429 seamless steel pipes are primarily used in the manufacturing of high pressure gas cylinders. These cylinders are commonly used in industries such as:
- Gas Industry: JIS G3429 seamless steel pipes are used in the production of gas cylinders for storing and transporting various gases, including compressed natural gas (CNG), hydrogen, oxygen, nitrogen, and argon. These cylinders are used in applications such as industrial gas supply, medical gas supply, and specialty gas storage.
- Automotive Industry: JIS G3429 seamless steel pipes are utilized in the production of gas cylinders for automotive applications, such as compressed natural gas (CNG) cylinders for natural gas vehicles (NGVs). NGVs offer a cleaner and more environmentally friendly alternative to traditional gasoline or diesel-powered vehicles.
- Aerospace Industry: JIS G3429 seamless steel pipes are used in the manufacturing of gas cylinders for aerospace applications. These cylinders are used for storing and transporting gases required for various aerospace systems, including propulsion systems, life support systems, and scientific experiments.
- Oil and Gas Industry: JIS G3429 seamless steel pipes find applications in the oil and gas industry for the storage and transportation of gases used in exploration, production, and refining processes. These pipes are used in gas cylinders for storing gases such as compressed natural gas (CNG), liquefied petroleum gas (LPG), and other hydrocarbon gases.
Features and Benefits of JIS G3429 Seamless Steel Pipe:
- High Strength: JIS G3429 seamless steel pipes are manufactured using high-quality steel with excellent tensile strength and yield strength. This ensures that the pipes can withstand the high pressure exerted by the gases stored in the cylinders without any deformation or failure.
- Durability: The seamless manufacturing process of JIS G3429 pipes eliminates the presence of welds, which are potential weak points in the pipe structure. This enhances the overall durability and reliability of the pipes, making them suitable for long-term use in high-pressure gas cylinders.
- Corrosion Resistance: JIS G3429 seamless steel pipes are typically made from corrosion-resistant steel alloys, such as carbon steel or alloy steel with added elements like chromium and molybdenum. This provides excellent resistance to corrosion, ensuring the integrity and longevity of the pipes even in harsh environments.
- Uniform Wall Thickness: JIS G3429 specifies strict requirements for the dimensional tolerances and wall thickness of the seamless steel pipes. This ensures that the pipes have a uniform wall thickness throughout their length, which is crucial for maintaining the structural integrity and pressure resistance of the gas cylinders.
- Excellent Gas Tightness: JIS G3429 seamless steel pipes are manufactured with precise machining and quality control processes to ensure excellent gas tightness. This prevents any leakage of the gases stored in the cylinders, ensuring the safety and efficiency of the gas storage and transportation process.
Supplier for JIS G3429 Seamless Steel Pipe:
When sourcing JIS G3429 seamless steel pipes for high pressure gas cylinders, it is important to choose a reliable supplier that adheres to quality standards and offers a wide range of options. One such supplier is ABTERSTEEL, a reputable manufacturer and distributor of seamless steel pipes. ABTERSTEEL specializes in producing JIS G3429 seamless steel pipes, ensuring high-quality products that meet the requirements of various industries. They offer a comprehensive range of sizes, grades, and finishes to meet the diverse needs of different applications.
In conclusion, JIS G3429 seamless steel pipes are widely used in the manufacturing of high pressure gas cylinders for various industries, including the gas industry, automotive industry, aerospace industry, and oil and gas industry. These pipes offer high strength, durability, corrosion resistance, uniform wall thickness, and excellent gas tightness. When sourcing JIS G3429 seamless steel pipes, it is essential to choose a reliable supplier like ABTERSTEEL, who prioritizes quality and customer satisfaction.
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