News - Part 8

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

The difference between alloy steel pipe and seamless steel pipe and what are the materials

Alloy steel pipe is mainly used in power plant, nuclear power plant, high pressure boiler, high temperature superheater, reheater and other high pressure and high temperature pipes and equipment. It is made of high quality carbon steel, alloy structural steel and stainless heat resistant steel by... Read More

What is precision seamless tube? What are the characteristics and advantages?

Precision seamless pipe is a kind of high precision steel pipe material after cold drawing or hot rolling. Due to the advantages of no oxide layer on the inner and outer wall, no leakage under high pressure, high precision, high finish, no deformation in cold bending, flaring, flattening and no c... Read More

Introduction to application scenarios and materials of alloy tubes

Alloy steel tube spot material: 12Cr1MoVG, 12CrMoG, 15CrMoG, 12CR2MO&LT; A335P22> And Cr5Mo & lt; A335P5> , Cr9Mo & lt; A335P9> , 10 cr9mo1vnb & lt; A335P91> , 15 nicumonb5 & lt; WB36> Implementation standards GB5310-1995, GB6479-2000, GB9948... Read More

Boiler seamless tube

Seamless tube for boiler is a kind of boiler tube, which belongs to the category of seamless steel tube. The manufacturing method is the same as seamless tube, but there are strict requirements on the steel used in the manufacture of steel tube. Boiler with seamless tube is often used in high tem... Read More

General Administration of Customs: In June, China’s seamless steel pipe export increased by 75.68% year on year, and the cumulative export in the first half of the year was 198.15 million ton...

Data from the General Administration of Customs showed that China exported 7.557 million tons of steel in June 2022, down 202,000 tons from the previous month, up 17.0% year on year; From January to June, the cumulative export of steel was 33.461 million tons, down 10.5% year on year; In June 202... Read More

Alloy seamless steel pipe and material

Alloy seamless steel pipe is a kind of seamless steel pipe, and its performance is much higher than that of ordinary seamless steel pipe, because this steel pipe contains more Cr, and its high temperature resistance, low temperature resistance and corrosion resistance performance are better than ... Read More

Sanonpipe main products – alloy steel pipe and seamless steel pipe

Sanon pipe main products: Cr5Mo alloy tube, 15CrMo alloy tube, 12Cr1MoVG alloy tube, high pressure alloy tube, 12Cr1MoV alloy tube, 15CrMo alloy tube, P11 alloy tube, P12 alloy tube, P22 alloy tube, T91 alloy tube, P91 alloy tube, high pressure boiler tube, chemical fertilizer special tube, etc. ... Read More

Russian standard product

ummary of continuous rolling pipe units under construction and in operation in China

At present, there are a total of 45 sets of continuous rolling mills that have been built or are under construction and put into operation in China. The ones under construction mainly include 1 set of Jiangsu Chengde Steel Pipe Co., Ltd., 1 set of Jiangsu Changbao Pleasant Steel Pipe Co., Ltd., a... Read More

boiler pipe

Boiler tube is open on both ends and has a hollow section, the length and the surrounding of the larger steel, according to the production methods can be divided into seamless steel pipe and welded steel pipe, steel pipe specification with overall dimensions (such as the diameter or length) and t... Read More

Brief introduction of alloy steel tube

Professional sales of alloy tube, high pressure alloy tube,12Cr1MoV alloy tube,15CrMo alloy tube,10CrMo910 alloy tube, P11 alloy tube, P12 alloy tube, P22 alloy tube, T91 alloy tube, P91 alloy tube, 42CrMo alloy tube, 35CrMo alloy tube, Hastelloy tube,WB36 alloy tube, Provide new alloy steel tube... Read More

Operation of China’s steel pipe industry in 2021

2021, continue to deepen the reform of the supply side structural steel pipe industry in our country, promote the green low carbon industry transformation, and major changes in the country industrial policy, implement controlling capacity, output, abolish all steel export tax rebates, under the b... Read More

20G high pressure boiler tube implementation standard GB5310-2008 scope of application

20G high pressure boiler tube implementation standard GB5310-2008 scope of application, is used for manufacturing high pressure and above pressure water tube boiler heating surface with high quality carbon steel, alloy steel and stainless steel seamless steel tube. High pressure boiler seamless s... Read More

Our company’s main products accounted for.

Our company sells varieties: structural steel tube, fluid steel tube, alloy tube, pressure vessel tube (low and medium pressure boiler tube, high pressure boiler tube, high pressure fertilizer tube, petroleum cracking tube), oil pipe, cold drawn steel pipe, and other products. The standing materi... Read More