English | português | русский| Español

Our company

hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


Read More About Haihao Group

Haihao Group supplies high-quality JIS G3454 STPG 370-E seamless pipes

Haihao Group, a leading provider of premium piping solutions, is proud to announce the supply of a batch of  JIS G3454 STPG 370-E seamless pipes, 45-degree and 90-degree elbows, welded pipes, concentric and eccentric reducers, and more. These products, totaling over a thousand units.

JIS G3454 STPG 370-E seamless pipes are essential components in high-pressure piping systems, known for their strength and reliability. The seamless construction minimizes the risk of weak points associated with welded pipes, making them well-suited for critical applications where leak-free and high-pressure performance is essential. Proper corrosion protection measures should be considered to ensure the pipes’ long-term performance in challenging environments.

About STPG 370-E Material:

STPG 370-E is a carbon steel material specified under JIS G3454 standards, designed for seamless carbon steel pipes suitable for high-pressure service. The material composition and mechanical properties are in strict accordance with JIS G3454 requirements, ensuring reliability and performance in demanding applications.

JIS G3454 STPG 370-E seamless pipes

JIS G3454 STPG 370-E seamless pipes

Chemical Composition (Percentage):

Carbon (C): Below 0.25%
Silicon (Si): Below 0.35%
Below 0.35% 0.30-0.90%
Sulfur (S): Below 0.040%
Phosphorus (P): Below 0.040%

Mechanical Properties:

Tensile Strength: Equal to or greater than 370 MPa
Yield Strength: Yield Strength:
Elongation: Not less than 30%

Application Areas:

JIS G3454 STPG 370-E seamless pipes are used in a wide range of industries, including oil and gas, petrochemical, power generation, shipbuilding, and industrial processing.They are commonly employed in applications where reliable and high-integrity pipelines are required.

Why Choose STPG 370-E seamless pipes from Haihao Group?

High-Quality Standards: Our STPG 370-E seamless pipes meet the stringent requirements of JIS G3454, ensuring top-notch quality and reliability.

Expertise and Experience: With years of experience in the industry, Haihao Group has earned a reputation for delivering products that meet and exceed customer expectations.

Customization Options: We understand that each project is unique. Therefore, we offer customization options to meet specific project requirements, ensuring our customers get the exact solutions they need.

Reliable Supply Chain: Our efficient supply chain management ensures timely delivery, helping our customers meet project deadlines.

Haihao Group takes pride in delivering high-quality STPG 370-E seamless pipes that adhere to the strict standards of JIS G3454. Our commitment to excellence, combined with a diverse product range and customer-focused approach, makes us the preferred choice for piping solutions. Contact us for reliable, durable, and precision-engineered products for your industrial needs.

<< Back to Company News

Share to: LinkedIn Twitter Facebook Google


Related Tags: JIS G3454 STPG 370-E seamless pipes (1)  

Related Tags: Company News:
Introduction of 3PE coating for FPSO marine pipelines
Introduction of HDPE lined steel pipe
Reasons why seamless steel pipe can not be produced by casting method
Surface hardening in heat treatment
Haihao Group invites you to attend the 11th Tube China
What is precision pipe?
Egyptian customer ordered A234 WPB pipe fitting products
How to use a spectacle blind flange?
The causes and treatment of pore during submerged arc welding of pipeline
What is PMI?

Haihao Group Twitter haihao group youtube haihao group facebook haihao group linkedin