A691 steel pipe is a type of steel pipe widely used in the industrial field, with unique performance advantages suitable for various occasions.

1. Introduction of A691 Steel Pipe

A691 steel pipe is an alloy steel pipe classified according to ASTM (American Society for Testing and Materials) standards, with good characteristics such as high temperature resistance and corrosion resistance. Its material is carefully selected and treated to ensure stability and durability in various harsh environments.

2. Advantages of A691 Steel Pipe

Outstanding high-temperature performance: A691 steel pipe can withstand working in high-temperature environments, maintaining stability without deformation or melting, suitable for high-temperature process pipelines.

Strong corrosion resistance: In corrosive media such as acids and alkalis, A691 steel pipe performs well, is not easily damaged, and has a long service life.

Excellent strength: A691 steel pipe has high strength and good compressive ability, suitable for occasions with large pressure.

Good processability: A691 steel pipe is easy to process into various shapes to meet different engineering requirements, widely used in various industries.

3. Application Fields of A691 Steel Pipe

Petroleum and natural gas industry: A691 steel pipe is widely used in petroleum and natural gas transmission pipelines, playing a key role in ensuring the stability of energy supply.

Chemical industry: Due to the strong corrosion resistance of A691 steel pipe, it is widely used in chemical process pipelines to ensure the safety and stable operation of production facilities.

Construction engineering: A691 steel pipe is used in the construction field for building structures and supports, providing reliable guarantees for the strength and stability of construction engineering.

Mechanical manufacturing: A691 steel pipe, as a material for mechanical components, is applied to the manufacturing of various types of mechanical equipment, ensuring normal operation and service life of machinery.

4. Summary

As a high-quality alloy steel pipe, A691 steel pipe is widely used in various fields due to its characteristics such as high-temperature performance, corrosion resistance, and excellent strength, providing important support for industrial development. In the future, A691 steel pipe will continue to play an important role, with its application scope expanding, contributing to the development of various industries.

Below are the various pipe materials provided by our company:

• Product Types

Seamless steel pipes, seamed steel pipes , pipes made of various types of carbon steel and other special metals

• Standard

GB/T 5310,EN10216-2

ASTM:A672,A691,SA106M,SA335M etc.

• Materials

20G,15CrMoG,12CrlMoVG

SA106-B,C

SA335-P11,P12,P22,P91,P92

15NiCuMoNb5-6-4

A691-11/4Cr,A691-21/4Cr,A672-B70

06Cr19Ni10,SA312-TP347H,304,316L

• Application

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose.

Established in 2018 with a registered capital of 300 million yuan, Beijing Hownew Energy Technology Group Co., Ltd. owns three holding subsidiaries: Cangzhou Yuantuo Piping Equipment Co., Ltd., Beijing Shenfupeng Piping Equipment Development Co., Ltd., and Hownew Technology (Hong Kong) Co., Ltd. Hownew Group is a comprehensive enterprise integrating technology research and development, product manufacturing, production and sales, plus installation and maintenance. It specializes in providing professional piping and pipe fittings, as well as piping design, manufacturing, and installation and maintenance services for domestic and international boiler, power, chemical, gas, and solar thermal industries.
The company always adheres to the working attitude of "honesty and realism, professionalism and concentration, pragmatism and efficiency", and takes technical strength as the foundation, resource background as the basis for development, and customer needs as the future trend. It closely follows the characteristics of industry technology and industry development, and continuously optimizes the design. The company is dedicated to providing customers with the highest quality and most satisfactory services.

Hownew Technology (Hong Kong) Co., Ltd.: In 2019, in response to the national initiative of "One Belt and One Road" and the Group's expansion into international markets, Hownew Group established Hownew Technology (Hong Kong) Co., Ltd. in Hong Kong. This serves as the Group's platform for international business development. The company mainly offers pipes and pipe fittings (carbon steel, stainless steel, alloy steel) such as elbows, tees, bends, reducers, and crosses to industries such as power, petrochemical, chemical, petroleum, gas, solar thermal, and shipbuilding. All products adhere to American standard ASME (ANSI), European standard EN, German standard DIN, Japanese standard (JIS), and can also be customized according to specific customer needs.