Product Description

GB/T 3089 S30408 S30403 S31608 S31603 S31668 Stainless Steel Tube: Seamless Ultra-Thin Wall Stainless Steel Tube

Material

The GB/T 3089 standard specifies the requirements for seamless ultra-thin wall stainless steel tubes, which are primarily made from various grades of stainless steel. These materials are known for their excellent corrosion resistance, high strength, and durability, making them suitable for a wide range of applications.

Specification

The specifications for these stainless steel tubes include dimensions, tolerances, and mechanical properties. The tubes are typically produced in various diameters and wall thicknesses to meet specific application requirements.

Key Features

• Corrosion Resistance: High resistance to oxidation and corrosion in various environments.
• Strength: Excellent mechanical properties, allowing for high-pressure applications.
• Weldability: Good weldability, making them suitable for fabrication and assembly.
• Ultra-Thin Wall: Designed for applications requiring lightweight and space-saving solutions.

Chemical Composition

The following table presents the chemical composition of the various stainless steel grades specified in GB/T 3089:

Mechanical Properties

The following table outlines the mechanical properties of the stainless steel grades specified in GB/T 3089:

Steel Grade

The steel grades covered under GB/T 3089 include:

• S30408
• S30403
• S31608
• S31603
• S31668

These grades are selected based on the specific requirements of the application, including corrosion resistance and mechanical strength.

Application

Seamless ultra-thin wall stainless steel tubes are widely used in various industries, including:

• Chemical Processing: For transporting corrosive substances.
• Food and Beverage: In equipment and piping systems.
• Pharmaceuticals: For sterile applications.
• Oil and Gas: In high-pressure environments.
• Automotive: For lightweight structural components.

Possible Alternative Grades

In addition to the specified grades, alternative stainless steel grades may be considered based on specific application requirements. These may include:

• S30400: A common grade for general applications.
• S316L: A low carbon version of S316 for improved weldability.
• S321: For high-temperature applications due to its stability.

Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.

Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.

At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.

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.

Q: Do you provide samples? is it free or extra ?

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

Q: What is your terms of payment ?

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

If you have another question, pls feel free to contact with me.