With the development of China's ASTM A573 structural hot-rolled steel. market economy, the company vigorously implements the strategy of industrialization, internationalization and diversification, promotes group operation, intensive development and
With the development of China's ASTM A573 structural hot-rolled steel. market economy, the company vigorously implements the strategy of industrialization, internationalization and diversification, promotes group operation, intensive development and
With the development of China's ASTM A573 structural hot-rolled steel. market economy, the company vigorously implements the strategy of industrialization, internationalization and diversification, promotes group operation, intensive development and lean management, and builds the company into a company with scientific development concept, continuous innovation vitality, excellent corporate culture and strong sense of social responsibility through rich series of ASTM A573 structural hot-rolled steel. products and project portfolio and complete operation network And international first-class competitiveness of modern enterprises.
Steel ASTM A573 structural hot-rolled steel. exports fell sharply year on year. According to the data of the General Administration of customs, 7.811 million tons of steel were exported from January to February, a year-on-year decrease of 27.0%; 2.041 million tons of imported steel, a year-on-year increase of 2.1%. Steel prices continue to fall. According to the monitoring of China Iron and Steel Industry Association, China's steel ASTM A573 structural hot-rolled steel. composite price index at the end of January was 105.48 points, down 0.58% month on month; at the end of February, the index continued to decline to 100.39 points, down 4.83% month on month.
Q345R steel is common low alloy steel, which is commonly used for boiler and pressure vessel. The delivery status includes hot rolling or normalizing. Q345R steel yield strength is 265-345MPa, tensile strength is 510-640MPa, elongation is greater than 21%, and zero degree V-shaped impact energy is greater than 34J. Q345R steel standard is GB713. Q345R steel has good comprehensive mechanical and technological properties. The content of ASTM A573 structural hot-rolled steel. phosphorus and sulfur of Q345R steel is slightly lower than that of low alloy high strength steel plate.
ASTM A573 structural hot-rolled steel., low alloy high strength steel can meet the requirements of various structures (such as large bridges, pressure vessels, ships, etc.) in engineering. At the same time, it is required to reduce the weight of the structure, improve the reliability and save materials and resources. Low alloy high strength steel is mainly used to manufacture various engineering structures with high strength requirements, such as bridges, ships, vehicles, high pressure vessels, oil and gas pipelines, large steel structures, etc. Because low alloy high strength steel can obtain high strength without complicated treatment process or even heat treatment, the quality of engineering structure is greatly reduced. Therefore, low alloy high strength steel is commonly used to replace the general carbon structural steel.
The mode of iron and ASTM A573 structural hot-rolled steel. steel logistics transportation is mainly intercontinental ocean shipping and inland rail transportation. European ports have been very mature after years of development, such as Hamburg in Germany, Rotterdam in the Netherlands and Antwerp in Belgium. Relying on the huge market of the European Union, these ports are positioned in the logistics distribution function of cargo distribution and large import and export, and play a great role in the transportation of ASTM A573 structural hot-rolled steel. steel logistics.
Leave A Comment