News

Recent orders to France – ASME SA192 Size 42*3 50.8*3.2

Recently, the company signed a new customer order in France. We integrated all the goods ordered by the customer, Provide customers with original MTC,, and the fastest delivery time and reasonable price. At the same time, we also mailed 2 tubes to the customer. Samples, one with spray paint, one ... Read More

product display

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Chinese traditional festivals——Qingming Festival

 Tomb-sweeping Day is a legal holiday in China, the company will have a day off tomorrow, April 5, 2023, but we will stay online 24 hours a day, you are welcome to contact us at any time.   Read More

Product section introduction

1：Boiler Pipe（ASTM A335 P5,P9,P11,P22,P91, P92 Etc.） Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service 2：Line Pipe（API 5L Gr.B X42 X52 X60 X65 X70 Etc） Seamless Pipeline Used For High Quality Transport The Oil, Steam And Water Drawn From The Ground T... Read More

Product Proportion of Sanonpipe in 2023

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Tianjin Sanon Steel Pipe Co., Ltd. will only produce main products this year.

Tianjin Sanon Steel Pipe Co., Ltd. will only produce main products this year. The business industries include: petroleum industry, boiler industry, chemical industry, machinery industry, and construction industry. Our main steel pipes are: Boiler Pipes. Seamless steel tubes for low and medium pr... Read More

Seamless Steel Pipe

In petrochemical production units, commonly used chromium molybdenum steel and chromium molybdenum vanadium steel seamless steel pipe standards GB9948 Seamless Steel Pipe for petroleum Cracking GB6479 “High pressure Seamless Steel Pipe for Fertilizer Equipment” GB/T5310 “Seamles... Read More

Seamless steel pipe for oil casing

Special petroleum pipe is mainly used for oil and gas well drilling and oil and gas transmission. It includes oil drilling pipe, oil casing and oil pumping pipe. The oil drill pipe is used to connect the drill collar to the drill bit and transfer drilling power. Oil casing is mainly used to suppo... Read More

GB5310 high pressure boiler tube

GB/T 5310 is a kind of boiler tube. Its representative material is 20g, 20mng, 25mng. It is a medium carbon steel with less manganese. The delivery length of boiler tube is divided into two kinds: fixed size and double size. The unit price of each domestic tube is calculated according to the spec... Read More

Seamless steel tubes for low and medium pressure boilers

There are two types of seamless steel pipes: hot-rolled and cold-rolled (dial) seamless steel pipes. Hot-rolled seamless steel pipes are divided into general steel pipes, low and medium pressure boiler steel pipes, high pressure boiler steel pipes, alloy steel pipes, petroleum cracking pipes, geo... Read More

How to distinguish the quality of thick-walled steel pipe

Thick wall seamless steel pipe is usually used in coal, mechanical processing and other industrial fields. This kind of seamless steel pipe is mainly cold drawn and hot rolled two kinds. There are five types of classification, namely hot rolled thick wall seamless steel pipe, cold drawn thick wal... Read More

Welcome people with lofty ideals to join Sanon Pipe

Today, our company held a welcome activity to welcome three new colleagues to join our team. In the activity, the new colleagues reported their recent work content and their feelings and ideas during their stay in the company. We deeply feel that their arrival has added fresh color to our company... Read More

The difference between alloy pipe and seamless steel pipe

Alloy tube is a kind of seamless steel tube, divided into structural seamless tube and high pressure heat resistant alloy tube. Mainly different from the production standards and industry of alloy tubes, annealed and tempered alloy tubes change the mechanical properties. Meet the required process... Read More

sanonpipe specializes in seamless alloy steel pipe

Tianjin Sanon Steel Pipe Co., Ltd. Is A Professional Supplier And Manufacturer Of Steel Pipes And Pipe Fittings In China, With More Than 30 Years Of Professional Pipeline Supply Experience. Annual Sales: 120,000 Tons Of Alloy Pipes, Annual Inventory: More Than 30,000 Tons Of Alloy Pipes. Our Comp... Read More

A335 standard alloy steel pipe

Alloy tube and seamless tube both have relationship and difference, can not be confused. Alloy pipe is steel pipe in accordance with the production material (that is, material) to define, as the name suggests is made of alloy pipe; Seamless pipe is defined in accordance with the production proces... Read More

Common grades, standards and applications of seamless steel pipes

Seamless steel pipe grades, standards, applications product Spot material Executive standard Spot Specifications Applications alloy pipe 12Cr1MoVG GB/T5310- 2008 ∮8- 1240*1-200 Suitable for seamless steel pipes for high temperature, low temperature and corrosion resistance in petrol... Read More

Main products of Sanon Pipe

Steel pipes are divided into seamless steel pipes and welded steel pipes (seamed pipes). Boiler tube is a kind of seamless tube. The manufacturing method is the same as that of seamless pipe, but there are strict requirements on the steel grades used for manufacturing steel pipes. According to th... Read More

Introduction to petroleum Casing（2）

Petroleum casing chemical composition: standard brand Chemical composition (%) C Si Mn P S Cr Ni Cu Mo V Als API SPEC 5CT J55K55 (37Mn5) 0.34 ~ 0.39 0.20 ~ 0.35 1.25 ~ 1.50 0.020 or less 0.015 or less 0.15 or less 0.20 or less 0.20 or less /... Read More

Introduction to petroleum Casing

Oil casing applications: Used for oil well drilling is mainly used in the drilling process and after the completion of the well wall support, in order to ensure the drilling process and the normal operation of the whole well after the completion.Due to the different geological conditions, the und... Read More

Classification of steel tubes

Steel pipe can be divided into two categories according to the production method: seamless steel pipe and seam steel pipe, seam steel pipe is referred to as straight steel pipe. 1. Seamless steel pipe can be divided into: hot rolled seamless pipe, cold drawn pipe, precision steel pipe, hot expans... Read More

Performance comparison between seamless steel pipe and traditional pipe

Under normal circumstances, the steel pipe of GB/T8163 standard is suitable for oil, oil and gas and public media with design temperature less than 350℃ and pressure less than 10.0MPa;For oil and oil and gas media, when the design temperature exceeds 350°C or the pressure exceeds 10.0MPa, the ... Read More

Professional manufacturer of steel pipes and fittings in China – SANONPIPE

Tianjin Sanon Steel Pipe Co., Ltd. is a professional supplier and manufacturer of steel pipes and pipe fittings in China, with more than 30 years of professional pipeline supply experience. Annual sales: 120,000 tons of alloy pipes, annual inventory: more than 30,000 tons of alloy pipes. Our co... Read More

Introduction to commonly used boiler tubing (2)

15Mo3 (15MoG) : It is a steel pipe in DIN17175 standard. It is a small diameter carbon molybdenum steel tube for boiler and superheater, and a pearlescent type hot strength steel. In 1995, it was transplanted to GB5310 and named 15MoG. Its chemical composition is simple, but it contains molybdenu... Read More

Introduction to commonly used boiler tubing

20G: GB5310-95 acceptance standard steel (foreign corresponding grade: Germany’s ST45.8, Japan’s STB42, the United States SA106B), is the most commonly used boiler steel pipe, chemical composition and mechanical properties and 20 plate is basically the same. The steel has a certain st... Read More
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