Cunrui Metal Successfully Dispatched Over 300 Tons Of ASTM A106B Seamless Pipes For Export

Sep 20, 2026

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At the beginning of this month, Jiangsu Cunrui Metal Products Co., Ltd. successfully dispatched over 300 tons of ASTM A106B seamless pipes for export.

September 11, 2026 - At the beginning of this month, Jiangsu Cunrui Metal Products Co., Ltd. announced good news. The company successfully completed an export order of over 300 tons of ASTM A106B seamless pipes. The products have been loaded onto trucks and delivered to Tianjin Port, and are about to be sent to overseas customers. The remaining 700-plus tons of orders are currently being produced in an orderly manner and will be dispatched successively.

The A106B seamless pipes exported this time strictly comply with ASTM A106/A106M standards. They have undergone multiple quality inspections such as chemical composition analysis, mechanical performance testing, and water pressure tests to ensure their reliability and safety under high-temperature and high-pressure conditions. The products are mainly used in the fields of petrochemicals, power, and natural gas transportation.

In response to the continuous growth of international market demand in recent times, the company's production and logistics teams have closely collaborated, ensuring efficient connection from production scheduling, inspection to loading and transportation, and guaranteeing the timely delivery of the first batch of orders. Currently, the remaining orders are in the intensified production stage, and the company will arrange shipments in batches according to customer requirements to ensure the delivery of all orders on schedule.

Jiangsu Cunrui Metal Products Co., Ltd. is committed to providing global customers with high-quality metal materials and professional services. This export further consolidates the company's competitiveness in the international seamless pipe market.

If you have any procurement or cooperation needs, please contact Jiangsu Cunrui Metal Products Co., Ltd.

 

ASTM A106 GRB

 

What is A106 seamless pipe?

A106 seamless pipe is a type of carbon steel seamless pipe under the standards of the American Society for Testing and Materials (ASTM). Its full name is ASTM A106 Seamless Carbon Steel Pipe for High-Temperature Service, which means high-temperature use seamless carbon steel pipe.

This standard covers three grades: A106 Gr.A, Gr.B, and Gr.C, among which Gr.B (B grade) is the most widely used grade. A106 seamless pipe is made of high-quality carbon steel and is formed by a seamless process, without welds, with a dense and uniform structure, and has excellent pressure-bearing capacity and high-temperature resistance.

Its main features include:

Operating temperature range: -29℃ to 425℃

Tensile strength: ≥415MPa (Gr.B)

Yield strength: ≥240MPa (Gr.B)

Common specifications: outer diameter from 1/2" to 24", wall thickness supplied according to Schedule grade

A106 seamless pipe is widely used in petrochemicals, power, boilers, heat exchangers, and high-temperature steam pipelines, etc., in high-temperature and high-pressure working conditions. It is one of the most basic and commonly used pipe materials in industrial pipeline systems.

Jiangsu Cunrui Metal Products Co., Ltd. specializes in supplying A106 seamless pipes that comply with ASTM standards. Welcome to contact and inquire.