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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 -
The latest market report
This week steel prices rose as a whole, as the country in September to invest in the market capital brought by the chain reaction gradually emerged, downstream demand has increased, entrepreneurs macroeconomic index also showed that many enterprises said the economy in the fourth quarter good ope...Read more -
Steel Market Information
Last week (September 22-September 24) the domestic steel market inventory continued to decline. Affected by the non-compliance of energy consumption in some provinces and cities, the operating rate of blast furnaces and electric furnaces dropped significantly, and the domestic steel market price ...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 -
Many steel mills in China plan to suspend production for maintenance in Sep
Recently, a number of steel mills have announced maintenance plans for September. Demand will gradually be released in September as the weather conditions improve, coupled with the issuance of local bonds, major construction projects in various regions will continue to proceed.From the supply sid...Read more -
Baosteel reports record quarterly profit, foreseeing softer steel prices in H2
China’s top steelmaker, Baoshan Iron & Steel Co., Ltd. (Baosteel), reported its highest quarterly profit, which was supported by strong post-pandemic demand and global monetary policy stimulus. The company’s net profit rose greatly by 276.76% to RMB 15.08 billion in the first half of th...Read more -
China’s Ansteel Group & Ben Gang merger to create world’s third-biggest steelmaker
China’s steel manufacturers Ansteel Group and Ben Gang officially started the process to merge their businesses last Friday (August 20). After this merger, it will become the world’s third-largest steel producer. The state-owned Ansteel takes 51% of the stake in Ben Gang from the regional state a...Read more -
China’s steel exports increase 30% y-o-y in H1, 2021
According to the official statistic from the Chinese government, the total exports of steel from China this first half of the year were around 37 million tons, increased by over 30% year on year. Among them, the different types of exporting steel including round bar and wire, with around 5.3 mill...Read more -
Export tariff readjustment steel city usher in a watershed?
In the production policy led, in July the performance of the steel city.As of July 31, the hot coil futures price surpassed the 6,100 yuan/ton mark, the rebar futures price approached 5,800 yuan/ton, and the coke futures price approached 3,000 yuan/ton.Driven by the futures market, the spot marke...Read more -
China to raise export tariffs on ferrochrome & pig iron from Aug 1
According to the announcement from China’s Customs Tariff Commission of the State Council, in order to promote the transformation, upgrading, and high-quality development of the steel industry in China, the export tariffs on ferrochrome and pig iron will be raised from August 1, 2021. The export ...Read more -
China’s square billet imports increase in Jun on concerns of production cut plan in H2
China’s traders imported square billet in advance as they expected a large-scale production cut in the second half of this year. According to statistics, China’s imports of semi-finished products, mainly for billet, reached 1.3 million tons in June, a month-on-month increase of 5.7%. China’s meas...Read more -
EU’s carbon border tariffs’ impact on China’s steel industry
The European Commission recently announced the proposal of carbon border tariffs, and the legislation was expected to be completed in 2022. The period of transitional was from 2023 and the policy will be implemented in 2026. The purpose of levying carbon border tariffs was to protect domestic ind...Read more -
China plans to reach total imports & exports of $5.1 trillion by 2025
According to China’s 14th Five-Year Plan, China issued its plan to reach total imports and exports of US$5.1 trillion by 2025, increasing from US$4.65 trillion in 2020. The official authorities confirmed that China aimed to expand imports of high-quality products, advanced technology, impor...Read more -
Weekly overview of the raw materials market
Last week, the prices of domestic raw materials varied. Iron ore prices fluctuated and fell, coke prices remained stable on the whole, coking coal market prices tended to be stable, ordinary alloy prices were moderately stable, and special alloy prices fell on the whole.The price changes of the m...Read more -
The steel market will run smoothly
In June, the steel market volatility trend has been contained, some of the end of May prices fell varieties also appeared a certain repair. According to statistics from steel traders, since the second quarter of this year, the National Development and Reform Commission and local development and r...Read more
