Steel, alloy; flat-rolled, width 600mm or more, of silicon-electrical steel, grain-oriented

HS v2022 Code: 722511

About steel, alloy; flat-rolled, width 600mm or more, of silicon-electrical steel, grain-oriented

HS code 722511 covers the classification of flat-rolled steel products that are alloy-based, grain-oriented, and have a width of 600mm or more. This type of steel is commonly referred to as silicon-electrical steel and is a crucial material in the manufacturing of transformers, electric motors, and other electrical equipment. Its unique properties, such as high permeability and low core loss, make it an essential component in the efficient generation, transmission, and distribution of electrical power.

Production process

The production of 722511 steel, alloy; flat-rolled, width 600mm or more, of silicon-electrical steel, grain-oriented involves a multi-step process. First, the raw materials, including iron, silicon, and other alloying elements, are melted and cast into ingots or continuous cast slabs. These semi-finished products are then subjected to a series of hot and cold rolling processes to achieve the desired thickness and grain orientation. The final step involves the application of specialized coatings or treatments to enhance the steel's magnetic properties and electrical efficiency.

Production inputs

The primary inputs required for the production of 722511 steel, alloy; flat-rolled, width 600mm or more, of silicon-electrical steel, grain-oriented include iron ore, silicon, and other alloying elements such as aluminum or chromium. Additionally, the manufacturing process requires specialized rolling mills, annealing furnaces, and coating equipment to achieve the desired properties. Energy sources, such as electricity and natural gas, are also essential inputs for the various stages of production.

Production outputs

The primary output of HS code 722511 is 722511 steel, alloy; flat-rolled, width 600mm or more, of silicon-electrical steel, grain-oriented, which is then consumed by industries that require high-efficiency electrical components. These include the 8501 electric motors and generators and 8504 transformers industries, as well as the broader 85 electrical machinery and equipment sector. The unique properties of this steel make it a critical material in the production of energy-efficient electrical equipment, contributing to the overall efficiency and sustainability of power generation and distribution systems.

Revisions to 722511

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 722511. The most recent 1 version of this code (722511) is in the HS v2022 system (this version):

This page shows the most recent version of code 722511.

Family tree for steel, alloy; flat-rolled, width 600mm or more, of silicon-electrical steel, grain-oriented

    graph LR
    A["<a href='/classifications/hs/v2022/72'>72: Iron and steel</a>"]
A --> B["<a href='/classifications/hs/v2022/7225'>7225: Alloy steel flat-rolled products, of a width 600mm or more</a>"]
B --> C["<a href='/classifications/hs/v2022/722511'>722511: Steel, alloy; flat-rolled, width 600mm or more, of silicon-electrical steel, grain-oriented</a>"]

    B --> D["<a href='/classifications/hs/v2022/722519'>722519: Steel, alloy; flat-rolled, width 600mm or more, of silicon-electrical steel, (other than grain-oriented)</a>"]
B --> E["<a href='/classifications/hs/v2022/722530'>722530: Steel, alloy; flat-rolled, width 600mm or more, hot-rolled, in coils</a>"]
B --> F["<a href='/classifications/hs/v2022/722540'>722540: Steel, alloy; flat-rolled, width 600mm or more, hot-rolled, not in coils</a>"]
B --> G["<a href='/classifications/hs/v2022/722550'>722550: Steel, alloy; flat-rolled, width 600mm or more, cold-rolled</a>"]
B --> H["<a href='/classifications/hs/v2022/722591'>722591: Steel, alloy; flat-rolled, width 600mm or more, n.e.c. in heading no. 7225, electrolytically plated or coated with zinc</a>"]
B --> I["<a href='/classifications/hs/v2022/722592'>722592: Steel, alloy; flat-rolled, width 600mm or more, n.e.c. in heading no. 7225, plated or coated with zinc (other than electrolytically)</a>"]
B --> J["<a href='/classifications/hs/v2022/722599'>722599: Steel, alloy; flat-rolled, width 600mm or more, n.e.c. in heading no. 7225, (other than plated or coated with zinc)</a>"]

    

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