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Mechanical properties of metal materials
The mechanical properties of metal refer to the characteristics of metal under external force, mainly including the following indicators. ① Ultimate Strength σb: the maximum stress point on the tensile stress-strain curve, unit Is MPa. ② Yield Limit σs: when the tensile stress of the material exc...Read more -
Classification of section steel
In addition to steel pipes, there are many metal materials used in penstock engineering, such as various section steels, steel plates and reinforcing bars. For example, section steel will be used in the design of penstock pipe support. Round steel: round steel is used to make suspenders, rings an...Read more -
Influence of coal, iron ore and other raw materials on steel
There have been a lot of recent positive news, including the intensive introduction of a package of economic stabilization measures by multiple departments, and the continuous improvement of the epidemic situation in various regions.Carbon Seamless Steel Pipe.On May 31, the State Council ...Read more -
Steel industry under slow economic growth
面对国际形势的风云突变，粮食、能源等有关人类生存的基本物资开始水高船涨，进而面临紧缺。钢铁同样也是人类高度发展的关键原材料，它的发展会受到哪些影响呢？ In the face of sudden changes in the international situation, food, energy and other basic materials related to human survival began to rise, and ...Read more -
The epidemic situation and the international situation affect the steel market
The intermittent mutated virus tried to disrupt the company’s development and business plan, but it failed. We are at a loss for the first time, and there will be no second panic. Seamless steel pipe and steel market are still loading and departure in an orderly manner. But we pay m...Read more -
Will it affect the trend of steel during the Beijing Winter Olympics?
The current situation of my country’s steel industry is bleak, and the continuous downward trend has burned out the last ray of hope for steel companies. Although many companies have been struggling to maintain it again and again, the demand in the steel industry has never shown signs of ...Read more -
Knowledge of steel (seamless steel pipe and plate)
1.Seamless steel pipe: seamless pipe is a kind of long steel with hollow section and no seam around. Steel pipe has hollow section, which is widely used to transport fluid, such as oil, natural gas, gas, water and some solid materials. Compared with solid steel such as round steel, seamless pipe ...Read more -
Situation analysis of steel industry in 2021
Xiao Yaqing, Minister of the Ministry of industry and information technology of the people’s Republic of China, recently proposed that the output of crude steel should be firmly reduced to ensure that the output in 2021 will drop year on year. We understand that the reduction of steel outpu...Read more -
Imbalance of supply and demand! Iron ore futures prices hit a record high
Today, nonferrous, black futures rose across the board, rebar main closed trading, reported 6012 yuan per ton. As a raw material of steel, iron ore futures main contract price is also trading, and set a record high. Today, before the opening of the domestic futures market, the main contract of Si...Read more -
Market trend forecast of seamless steel pipe in 2021
During the 13th Five Year Plan period, 135.53 million tons of seamless steel pipes have been produced in China, and the annual production is around 27.1 million tons, without big ups and downs. The difference between good years and bad years was 1.46 million tons, with a difference rate of 5.52%....Read more
Shandong Huayi Metal Materials Co., Ltd.
- Email sdhy1688@sdhuayisteel.com
- Phone 86-15863538780
