Product Specification

JIS G3462 Seamless Steel Tube: Carbon Alloy Steel For Boiler And Heat Exchanger Tubes

Introduction

JIS G3462 is a Japanese Industrial Standard (JIS) that specifies the requirements for seamless carbon alloy steel tubes designed for use in boilers and heat exchangers. These tubes are characterized by their impressive durability, excellent heat transfer properties, and resistance to high temperatures and pressure. The standard outlines the material, specification, key features, chemical composition, and mechanical properties for the tubes.

Material and Specification

JIS G3462 seamless steel tubes are manufactured using carbon alloy steel. The tubes are designed to withstand high temperatures and pressure, making them suitable for various industrial applications. The specification covers dimensions, tolerances, appearance, and weight of the tubes to ensure their conformity and quality.

Key Features

JIS G3462 seamless steel tubes offer several key features that make them ideal for boiler and heat exchanger applications. These features include:

1. Durability: The carbon alloy steel used in the tubes exhibits excellent strength and toughness, allowing them to withstand harsh operating conditions.
2. Heat Transfer Efficiency: The seamless design of the tubes enables efficient heat transfer, facilitating optimum performance of boilers and heat exchangers.
3. High Temperature Resistance: These tubes can withstand elevated temperatures, ensuring stable operation even under extreme heat conditions.
4. Pressure Resistance: JIS G3462 tubes have exceptional pressure resistance, allowing them to handle demanding applications without compromising ety.

Chemical Composition

The following table presents the chemical composition of JIS G3462 seamless steel tubes:

Mechanical Properties

The mechanical properties of JIS G3462 seamless steel tubes are as follows:

Steel Grade

The steel grade specified by JIS G3462 includes STBA12, STBA13, STBA20, STBA22, STBA23, STBA24, STBA25, and STBA26. Each grade has unique chemical and mechanical properties suitable for specific applications.

Application

JIS G3462 seamless steel tubes find wide application in various industries, primarily in boilers and heat exchangers. These tubes are used for conveying high-temperature fluids, such as steam or oil, within these systems. Additionally, they are employed in power plants, chemical plants, refineries, and other settings where reliable heat transfer and pressure resistance are essential.

Possible Alternative Grades

Although JIS G3462 specifies carbon alloy steel tubes, alternatives with similar properties can be considered based on specific requirements. Other notable standards that offer seamless tubes suitable for boiler and heat exchanger applications include ASTM A192, ASTM A210, and DIN 17175. It is important to consult the appropriate standards and consider the specific needs of the application before selecting an alternative grade.

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Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.

Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.

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A: Yes, we could offer the sample for free charge but need pay the cost of freight.

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A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

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