Company news

Five kinds of heat treatment process for seamless steel tube and precision steel tube

The heat treatment process of steel pipe mainly includes the following 5 categories: 1, quenching + high temperature tempering (also known as quenching and tempering) The steel pipe is heated to the quenching temperature, so that the internal structure of the steel pipe is transformed into auste... Read More

Introduction to alloy steel tube

Alloy steel pipe is mainly used in power plant, nuclear power, high pressure boiler, high temperature superheater and reheater and other high pressure and high temperature pipeline and equipment, it is made of high quality carbon steel, alloy structure steel and stainless heat-resistant steel mat... Read More

Structure with seamless pipe

1 .Brief introduction of structural pipe Seamless pipe for structure (GB/T8162-2008) is used for the general structure and mechanical structure of the seamless pipe.Seamless steel tube is divided into a variety of different uses. Stainless steel seamless pipe for structure (GB/T14975-2002) is a ... Read More

Oil steel pipe

Petroleum steel pipe is a kind of long steel with hollow section and no joint around, while petroleum cracking pipe is a kind of economic section steel.Role: widely used in the manufacture of structural and mechanical parts, such as oil drill pipe, automobile drive shaft, bicycle frame and steel ... Read More

Boiler tube

Implement GB 3087, GB/T 5310, DIN 17175, EN 10216, ASME SA-106/SA-106M, ASME SA-192/SA-192M, ASME SA-209/SA-209M, ASMESa-210 /SA-210M, ASME SA-213/SA-213M, ASME SA-335/SA-335M, JIS G 3456, JIS G 3461, JIS G 3462 and other related standards. Standard name Standard Common grade of steel Seamle... Read More

Steel Pipe Knowledge (Part 4)

Standards referred to as” There are many standards for Steel products in the United States, mainly including the following: ANSI American national standard AISI American Institute of Iron and Steel standards ASTM Standard of American Society for Materials and Testing ASME Standard AMS Aeros... Read More

Knowledge of Steel Pipe (Part Three)

1.1 Standard classification used for steel pipes:      1.1.1 By region   (1) Domestic standards: national standards, industry standards, corporate standards   (2) International standards:         United States: ASTM, ASME         United Kingdom: BS         Germany: DIN         Japan: JIS      1.1... Read More

Part 2 of applicable standards for seamless pipes

GB13296-2013 (Seamless steel pipes for boilers and heat exchangers). Mainly used in boilers, superheaters, heat exchangers, condensers, catalytic tubes, etc. of chemical enterprises. Used high-temperature, high-pressure, corrosion-resistant steel pipe. Its representative materials are 0Cr18Ni9, 1... Read More

Applicable Standards for Seamless Pipes (Part One)

GB/T8162-2008 (Seamless steel pipe for structure). Mainly used for general structure and mechanical structure. Its representative materials (brands): carbon steel #20,# 45 steel; alloy steel Q345B, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc. To ensure the strength and flattening test. GB/T8163-20... Read More

Steel pipe knowledge part one

Classified by production methods (1) Seamless steel pipes-hot rolled pipes, cold rolled pipes, cold drawn pipes, extruded pipes, pipe jacking (2) Welded steel pipe Classified by pipe material-carbon steel pipe and alloy pipe Carbon steel pipes can be further divided into: ordinary carbon steel pi... Read More

The difference between ERW tube and LSAW tube

ERW pipe and LSAW pipe are both straight seam welded pipes, which are mainly used for fluid transportation, especially long-distance pipelines for oil and gas. The main difference between the two is the welding process. Different processes make the pipe possess different characteristics and are s... Read More

Good News !

Recently, our company received a notice of qualification from China Quality Certification Center.This marks the company successfully completed the ISO certificate (ISO9001 quality management, ISO45001 occupational health and safety management, ISO14001 environmental management three systems) of t... Read More

Our trademark

After more than a year,our trademark has finally been registered successfully . Dear customers and friends,please identify them accurately .   Read More

Introduction to API 5L pipeline steel pipe/The difference between API 5L PSL1 and PSL2 standards

API 5L generally refers to the implementation standard of line pipes, which are pipelines used to transport oil, steam, water, etc. extracted from the ground to oil and natural gas industrial enterprises. Line pipes include seamless steel pipes and welded steel pipes. At present, the commonly use... Read More

Tianjin Sanon Steel Pipe Co,.Ltd Holiday Notice

Our company will have a holiday from February 10 to 17, 2021. The holiday will be 8 days, and we will work on February 18.Thanks to friends and customers all the way support, the New Year we will better service for you, hope we have more cooperation. Read More

deliver goods

The New Year is coming soon in our country, so we will deliver the goods to our customers before the New Year.The materials of the products shipped this time include: 12Cr1MoVg,Q345B,GB/T8162, etc.     Our company’s main products include: SA106B, 20 g, Q345, 12 Cr1MoVG, 15 CrMoG,... Read More

Seamless Steel Pipe Market

About seamless steel pipe market , we have checked and showed one data.Price begin to increase from Sepetember.you can check . Now price begin to keep stable from 22th ,December to now. No increase and no lower.we think it will be keep stable on January of 2021. you can find our advantage size ... Read More

Gratitude met — 2021 We continue “Continuation”

With your company, the four seasons are beautiful Thank you for your company this winter Thank you for being with us all the way Thanks to our customers, suppliers and all our friends I have your support All seasons are beautiful 2020 will never give up 2021 We continue “Continuation” Read More

South glue pudding and north dumpling, all the taste of home–Winter Solstic

The Winter Solstice is one of the twenty-four solar terms and a traditional festival of the Chinese nation. The date is between December 21st and 23rd in the Gregorian calendar. In the folks, there is a saying that “the winter solstice is as big as the year”, but different localities... Read More

Tianjin sanon steel pipe Co., LTD Main products

Tianjin sanon steel pipe Co., LTD is a high-quality inventory supplier with more than 30 years of experience. Our company’s main products : boiler tubes, chemical fertilizer tubes, petroleum structural tubes and other types of steel tubes and pipe fittings.Main material are SA106B, 20 g, Q3... Read More

How is seamless steel pipe produced

Seamless steel tube is a round, square, rectangular steel with a hollow section and no seams around it.Seamless steel tubes are made of ingots or solid billets perforated into capillary tubes and then  hot rolled, cold rolled or cold drawn. Seamless steel pipe with hollow section, a large number ... Read More

Warmly welcome Indian customers to visit our company

On October 25th, the Indian customer came to our company for a field visit. Mrs. zhao and manager Mrs. Li of the foreign trade department warmly received the customers coming from afar. This time, the customer mainly investigated the American standard alloy steel tube series of our company. Then,... Read More

Mid-Autumn Festival is coming

Looking up at the bright moon, the moonlight come thousands of miles with our miss During this upcoming festival The sweet-scented osmanthus turned fragrant, the moon turned round The Mid-Autumn Festival this year is different from previous years Maybe people look forward to it for too long Final... Read More

Best wishes to clients

Reported by Luke 2020-4-17 The unexpected epidemic has caught us off guard. China has contained the virus under the leadership of the country, but with the spread of virus around the world, good protection is the most important thing now, and we sincerely hope that you are safe and healthy. To th... Read More
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