YB/T 4173 Forged And Bored Seamless Steel Pipes With Heavy Wall For High-Temperature Service

Material, Specification, and Key Features

YB/T 4173 is a standard that specifies the requirements for forged and bored seamless steel pipes with heavy wall used in high-temperature service. These pipes are designed to withstand elevated temperatures and are commonly used in industries such as power generation, petrochemicals, and refineries.

The key features of YB/T 4173 seamless steel pipes include high strength, exceptional heat resistance, and excellent weldability. This standard ensures that the pipes meet the necessary quality and performance standards required for high-temperature applications.

Chemical Composition

The chemical composition of YB/T 4173 seamless steel pipes is an essential aspect that determines their mechanical properties. The table below presents the typical chemical composition of these pipes:

Mechanical Properties

The mechanical properties of YB/T 4173 seamless steel pipes are crucial for assessing their suitability for high-temperature applications. The table below highlights the typical mechanical properties:

Steel Grade

YB/T 4173 includes several steel grades suitable for forged and bored seamless steel pipes with heavy walls for high-temperature service. The most commonly used steel grade is Grade 20G. Other grades, including 12CrMoVG, 15CrMoG, and 35CrMoV, can also be used depending on the specific application requirements.

Application

YB/T 4173 forged and bored seamless steel pipes with heavy wall are widely utilized in various high-temperature applications. These include but are not limited to:

1. Boiler tubes: These pipes are commonly used in the construction of boilers for power generation, where high-temperature and high-pressure conditions occur.
2. Heat exchangers: YB/T 4173 pipes are used in the fabrication of heat exchangers to transfer or exchange heat between fluids in different industrial processes.
3. Petrochemical industry: These pipes find applications in the petrochemical sector for transporting high-temperature fluids such as oil, gas, and chemicals.

Possible Alternative Grades

While YB/T 4173 provides specific grades suitable for high-temperature service, alternative steel grades can also be used, depending on the application requirements and local standards. Some of the possible alternative grades are:

1. ASTM A335 P91
2. DIN 17175 15Mo3
3. EN 10216-2 13CrMo4-5

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.