What is steel coil?

Steel Coil is a type of steel product that is rolled into a continuous coil or sheet, typically after the steel is processed in hot rolling or cold rolling mills. It can be made from various types of steel such as carbon steel, stainless steel, or galvanized steel, depending on the application and desired properties. Steel coils are widely used in multiple industries due to their versatility, strength, and durability.

Types of Steel Coil:

1. Hot Rolled Steel Coil: Produced by passing steel through rollers at high temperatures (above recrystallization temperature). It is commonly used in construction and large industrial projects.

2. Cold Rolled Steel Coil: Made by further processing hot-rolled steel at lower temperatures, cold-rolled steel has a smoother finish and higher strength. It is typically used in precision engineering and manufacturing.

3. Galvanized Steel Coil: Steel coated with a layer of zinc for added corrosion resistance. Often used in environments where the steel will be exposed to moisture or corrosive conditions.

Uses of Steel Coil:

1. Construction Industry:

• Roofing and Cladding: Galvanized steel coils are widely used in construction for roofing sheets, wall cladding, and building facades due to their corrosion resistance and durability.

• Structural Components: Steel coils are also used to produce structural steel components such as beams, columns, and support structures.

2. Automotive Industry:

• Car Body Panels: Cold-rolled steel coils are used in the production of car body panels due to their smooth surface finish and high strength.

• Exhaust Systems: Stainless steel coils are often used for parts that require resistance to heat and corrosion, such as exhaust systems.

3. Appliance Manufacturing:

• Home Appliances: Steel coils are used in the manufacturing of refrigerators, washing machines, ovens, and other household appliances because of their durability and formability.

• Cabinetry and Housing: Cold-rolled or prepainted steel coils are used for exterior panels and internal structures.

4. Pipe and Tubing Production:

• Steel Tubes and Pipes: Steel coils are often processed into pipes and tubes for plumbing, gas lines, and industrial piping systems.

5. Packaging:

• Food and Beverage Containers: Tin-coated steel coils are used to make cans for food and beverages. These steel coils offer excellent corrosion resistance and are lightweight.

6. Electrical Industry:

• Transformer Cores: Silicon steel coils are used in the production of transformer cores and electric motors due to their magnetic properties and electrical conductivity.

• Cabling and Wiring: Stainless and galvanized steel coils are used for wiring applications that require corrosion resistance.

7. Agricultural Equipment:

• Machinery and Fencing: Galvanized steel coils are used in the manufacturing of agricultural equipment, fencing, and storage silos because they resist rusting and damage from exposure to outdoor elements.

In summary, steel coil is a versatile and essential material used across many industries, from construction to automotive manufacturing. Its ability to be customized for specific applications through rolling processes, coating, and finishing treatments makes it a key product in modern engineering and industrial design.

As steel coil products have high strength, good toughness and a wide variety of steel specifications, they are also widely used, ranging from general engineering structures to manufacturing of automobiles, bridges, ships, boilers, pressure vessels, etc. Here are top ten steel coil manufacturers in China 2022. Let's take a brief look.

1. BAOWU STEEL

BAOWU STEEL is a well-known steel coil manufacturer in China. Wuhan Iron and Steel was the first super-large iron and steel complex built after the founding of the People's Republic of China, and Baosteel was China's first modern super-large iron and steel enterprise built in the early stage of reform and opening up. The two groups have jointly witnessed the rapid development of China's modern steel industry from small to large and from large to excellent, and accumulated multiple advantages such as resources, capabilities, capital, technology, research and development, marketing, etc., to contribute to the development of China's steel industry and downstream industries. made a huge contribution. After the reorganization, China Baowu Group will become the largest steel enterprise in China and the second largest in the world. The annual output of high-end products will reach more than 40 million tons. The three major series of products, including ordinary carbon steel, stainless steel, and steel coils, will be widely used in automobiles, home appliances, petrochemicals, machinery manufacturing, energy transportation, metal products, aerospace, nuclear power, electronic instruments, etc. through a global marketing service network. industry.

2. AN STEEL

Pangang Group Co., Ltd. (Pangang for short) is one of the most powerful steel coil manufacturers in China. AN STEEL is an extra-large vanadium-titanium iron and steel enterprise group developed by relying on the rich vanadium-titanium-magnetite resources in Panxi area and relying on independent innovation. After more than 40 years of construction and development, it has become the world's largest vanadium producer, my country's largest titanium raw material and titanium processing enterprise with the most complete industrial chain, an important railway steel, seamless steel pipe, and steel coil production base in China. The main business of titanium steel is mainly located in Panzhihua City, Liangshan Prefecture, Chengdu City, Mianyang City, Chongqing City, Guangxi Beihai City and other places in Sichuan Province.

3. BAOGANG GROUP

BAOGANG GROUP is one of the most reputable steel coil manufacturers in China. Baotou Iron and Steel (Group) Co., Ltd., a well-known (famous) steel brand in China, an important 10-million-ton steel industrial base in China, the world's largest rare earth industrial base, the largest industrial enterprise in Inner Mongolia Autonomous Region, and one of China's major high-speed rail suppliers, One of the steel coil production bases with the most complete varieties and specifications.

Baotou Steel owns two listed companies, Baotou Steel Co., Ltd. and Baotou Steel Rare Earth. It is one of the main rail production bases in my country, one of the seamless steel pipe production bases with complete varieties and specifications, and the largest plate production base in Northwest China. The origin of my country's rare earth industry and the largest rare earth scientific research and production base. As of the end of May 2011, the total assets were 84.8 billion yuan.

4. TISCO STEEL

TISCO STEEL is one of the largest steel coil manufacturers in China.Taiyuan Iron & Steel is committed to the research, development, production and processing of stainless steel, special steel and high-grade carbon steel, and has strong research and development strength and reliable quality assurance capabilities. TISCO Technology Center ranks second among the 729 nationally recognized enterprise technology centers. At present, a high-efficiency, energy-saving and long-life product cluster has been formed, mainly stainless steel, cold-rolled silicon steel, and high-strength and tough series steel. series of spacecraft and other key areas and emerging industries. Steel for railway industry, dual-phase steel, heat-resistant steel, axle steel, 9% Ni steel, steel coil and other more than 30 varieties have the largest domestic market share.

5. VALIN STEEL

VALIN STEEL is one of the largest and earliest steel coil manufacturers in China. Since its establishment, Valin Steel has invested more than 65 billion yuan, and has carried out a series of technological transformations around optimizing processes, adjusting product structure, saving energy, reducing consumption, and enhancing competitiveness, realizing process modernization, large-scale equipment, and automation of operations. By 2013, the company has an annual production capacity of 16 million tons of iron, 18.1 million tons of crude steel, and 18.3 million tons of steel. Focusing on special products such as cold and hot rolled ultra-thin plates, wide and thick plates, seamless steel pipes with complete sizes and calibers, steel coils, etc. The domestic market will focus on high-strength car steel, high-strength ship plate, extra-thick plate for high-power thermal power and nuclear power, high-pressure boiler tube, X80 and above pipeline steel and other high-precision and sophisticated products, and strive to form a strong market competition. Powerful product series, substitute imports, and meet the domestic market demand.

6. WALSALL STEEL

WALSALL STEEL is one of the most famous steel coil manufacturers in China. WALSALL STEEL product series mainly include: steel coil, hot-dip galvanized water gas pipe, hot-dip galvanized steel pipe, hot-dip galvanized composite steel pipe, coated steel pipe, square and rectangular steel pipe, spiral steel pipe, metal scaffolding and various steel pipe accessories, etc. Ø16-Ø3000mm, single fixed length can reach 60m.

7. XINO GROUP

China Xino Group founded in August 2001, the registered capital is 150 million yuan, covering an area of 50 acres. Our group is mainly engaged in steel products, developing processing of metallurgical mineral resources, estate development, Chemical Industry, related engineering technical service equipment manufacture. It is a large multi-national enterprise with clear-defined core businesses that integrate resources development, trade & logistics, engineering project science & technology, equipment manufacturing specialized service, providing comprehensive auxiliary service for steel industry other strategic emerging industries.

QINGDAO XINO STEEL & IRON CO., LTD is one of it is branches, manufacturer of coated steel including of Galvanized steel (GI), Galvalume steel (GL), PPGI, PPGL, Tinplate/TFS(ECCS). With 3 mainly production base 6 mills totally 24 production line now with annual output 1.5 million tons. With a professional team also do import & export business for steel products such as round steel bar, Steel pipes/tubes, Beam bars HEA-HEB-UPN-IPN-IPE, Steel(pipe) pile, Steel Culvert pipes (MCP).

8. BX STEEL

BX STEEL is one of the most powerful steel coil manufacturers in China. Relying on national-level scientific research institutions such as Automotive Sheet R&D Institute, High-Strength Steel R&D Institute, and Stainless Steel R&D Institute, Benxi Iron and Steel Group has taken the lead in the development of automobile sheets, home appliance sheets, oil pipeline steel, container steel and steel coils. Level. Formed a series of products such as ordinary carbon steel, special steel, stainless steel and nodular cast pipe. High value-added and high-tech products have accounted for 80% of the total output. The four-in-one standardized management of the quality management system, the environmental management system, the occupational health and safety management system and the 16949 international standard system for automobile sheets provides a solid foundation for the product quality assurance and enterprise scientific development of Bengang Group. In 2010, Benxi Iron and Steel Group became the only quality management innovation base in the domestic manufacturing industry. At present, the products of Benxi Iron and Steel Group have been widely used in domestic automobiles, home appliances, petrochemicals, aerospace, machinery manufacturing, energy transportation, building decoration and metal products and other fields. At the same time, it also shows strong competitiveness in the international market. In 2010, the total export products of Benxi Iron and Steel Group ranked first in the same industry in China.

9. KINGLAND PIPELINE

Zhejiang Jinzhou Pipeline Technology Co., Ltd. was founded in 1993. It is a key high-tech enterprise of the National Torch Program engaged in the research, development, manufacturing and sales of welded steel pipe products. It is the largest galvanized steel pipe, spiral welded pipe, steel coil and steel-plastic composite pipe in China. one of the suppliers.

10. YOUFA STEEL

KINGLAND PIPELINE is one of the most powerful steel coil manufacturers in China. Tianjin Youfa Steel Pipe Group Co., Ltd. was established on July 1, 2000. Its headquarters is located in Daqiuzhuang, Tianjin. It is a collection of steel coils, straight seam welded pipes, hot dip galvanized steel pipes, rectangular and square steel pipes, hot dip galvanized square and rectangular steel pipes. It is a large-scale enterprise group integrating the production and sales of various products such as plastic-lined composite steel pipes, plastic-coated composite steel pipes, and spiral welded pipes. It has formed four production bases in Tianjin, Tangshan, Handan, and Hancheng, Shaanxi. Its 8 steel pipe production enterprises have more than 160 production lines, and have 3 nationally recognized laboratories, 1 Tianjin Welded Steel Pipe Technology Engineering Center, and 2 Tianjin City Enterprise Technology Center. The products are sold all over the country and exported to 66 countries and regions including North America, South America, Europe, Africa, Oceania, Middle East, Southeast Asia, Hong Kong, etc. In 2017, the production of various types of steel pipes exceeded 13 million tons.

China is one of the world’s largest producers of steel, and the country's steel coil manufacturing industry is highly competitive. Steel coils, including hot-rolled, cold-rolled, and galvanized types, are vital materials used in construction, automotive, and appliance industries. Below is a summary of the top 10 steel coil manufacturers in China, known for their quality products, advanced technology, and significant production capacities.

China’s top steel coil manufacturers are known for their vast production capacities, technological advancements, and commitment to producing high-quality steel products. These companies not only supply domestic markets but also export steel coils to global markets, contributing significantly to the construction, automotive, appliance, and heavy industries. Companies like Baosteel, HBIS, and Shagang lead the industry with innovation and sustainability practices, ensuring that their steel coils meet the highest international standards.