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  • Hunan construction steel continues to rise this week, inventory fell by 7.88%

    Hunan construction steel continues to rise this week, inventory fell by 7.88%

    【Market Summary】 On November 25, the price of construction steel in Hunan increased by 40 yuan/ton, of which the mainstream transaction price of rebar in Changsha was 4780 yuan/ton. This week, inventory fell by 7.88% month-on-month, resources are highly concentrated, and merchants have a strong...
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  • On the 24th, the national seamless pipe transaction volume increased significantly

    On the 24th, the national seamless pipe transaction volume increased significantly

    According to the survey statistics of the Steel Pipe Department: On November 24, the total transaction volume of 124 seamless pipe trader sample enterprises nationwide was 16,623 tons, an increase of 10.5% over the previous trading day and an increase of 5.9% over the same period last year. From ...
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  • Global crude steel production fell 10.6% in October

    Global crude steel production fell 10.6% in October

    According to data from the World Steel Association (worldsteel), global crude steel production in October this year fell 10.6% year-on-year to 145.7 million tons. From January to October this year, global crude steel output was 1.6 billion tons, a year-on-year increase of 5.9%. In October, Asian ...
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  • National thread price

    National thread price

    On October 21, the price of building materials nationwide fell sharply, and futures fell sharply. The demand data was far lower than last year. Yesterday, the national building materials transaction volume was only 120,000 tons, and the market sentiment was pessimistic. Even if the inventory is l...
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  • Iron and steel hot spot

    Iron and steel hot spot

    1.On October 21, the night trading of black series increased and decreased compared with the closing price of the previous trading day. Among them, thread fell 0.2%, hot coil rose 1.63%, coking coal fell 0.23%, coke rose 3.14%, and iron ore rose 3.46%. 2.Real estate development investment data fo...
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  • What are the differences between straight seam steel pipe and seamless steel pipe?

    What are the differences between straight seam steel pipe and seamless steel pipe?

    What we often see in life should be seamless steel pipes, straight seam steel pipes and spiral welded pipes. The following editor briefly takes you to understand how to distinguish between straight seam steel pipe and seamless steel pipe, and see what is the difference between the two!   1. ...
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  • Causes of corrosion of hot-rolled seamless pipes

    Causes of corrosion of hot-rolled seamless pipes

    Hot-rolled seamless pipe is an ultra-thin, strong, detailed and stable chromium-rich oxide film (protective film) formed on its surface to prevent oxygen atoms from re-wetting and re-oxidizing, thereby obtaining professional anti-corrosion ability. Once the plastic film is continuously damaged du...
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  • What kind of billet is more suitable for production of hot-rolled and cold-drawn seamless steel pipe

    What kind of billet is more suitable for production of hot-rolled and cold-drawn seamless steel pipe

    Tube billet is the billet for the production of seamless steel pipes, and the most widely used in my country are round continuous casting billets and rolling billets. According to the production method of tube billet, it can be divided into: ingot, continuous cast billet, rolled billet, segment b...
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  • How to reduce the loss of seamless steel pipes?

    How to reduce the loss of seamless steel pipes?

    The application range of seamless steel pipes(astm a106 steel pipes) is becoming wider and wider. In the whole process of applying seamless steel pipes, how should people keep the level of seamless steel pipes unchanged?   Improve the gloss and overall wear resistance of the seamless steel p...
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  • What are the production processes for seamless steel pipes?

    What are the production processes for seamless steel pipes?

    According to different production processes, seamless steel pipes can be divided into hot-rolled seamless steel pipes, hot-expanded seamless steel pipes, and cold-drawn seamless steel pipes. Four categories of cold-rolled seamless steel tubes.   The hot-rolled seamless steel pipe is a round ...
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  • China’s plate price advantage is significant, and overseas inquiries increase

    China’s plate price advantage is significant, and overseas inquiries increase

    Recently, domestic steel demand has weakened, and steel prices have shown a broad downward trend. Affected by this, China’s steel export quotations have been lowered accordingly. According to Mysteel’s understanding, some large state-owned steel mills still suspend HRC export orders. ...
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  • The spread between domestic and foreign prices has further widened, and some businesses have begun to seek export

    The spread between domestic and foreign prices has further widened, and some businesses have begun to seek export

    Recently, the price difference between domestic and overseas is gradually widening, and China’s steel exports have regained price competitiveness. At present, the hot coil quotations of China’s mainstream steel mills are around US$810-820/ton, down by US$50/ton week-on-week, and the a...
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