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High Strength Hot Rolled Steel Coils & Stainless Steel Strips - China Suppliers & Factory
Product Parameters
| Thickness | Common thickness ranges from 1.5mm to 25mm. |
| Width | Common width ranges from 600mm to 2000mm. |
| Tensile Strength | Typically between 300MPa and 600MPa. |
| Yield Strength | Typically between 200MPa and 400MPa. |
| Surface Treatment | Includes pickling and oiling to improve surface quality. |
Product Types
Hot rolled coils can be classified based on their use, material, and process:
By Use
- Hot rolled steel coils: Used in construction, automotive, and machinery manufacturing.
- Hot rolled steel strips: Used for making welded pipes and cold rolling raw materials.
- Hot rolled stainless steel coils: Used in chemical, food processing, and medical equipment industries.
By Material
- Carbon steel hot coils: Made of carbon steel, widely used in construction and manufacturing.
- Alloy steel hot coils: Contains manganese, silicon, etc., for higher strength and special uses.
- Stainless steel hot coils: High corrosion resistance, suitable for demanding environments.
By Process
- Hot rolled coils: Produced by high-temperature rolling, with an oxide layer on the surface.
- Pickled coils: Hot rolled coils treated with acid for a smoother surface.
Product Advantages
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Low Cost
Simple production process and low cost.
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Wide Application
Suitable for construction, automotive, machinery, and more.
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Good Processability
Easy to cut, weld, bend, and process.
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Abundant Supply
Hot rolled coils are a major product of the steel industry with stable supply.
Product Materials
⚫ Carbon Steel
Mainly used for standard hot coils, cost-effective and strong.
🔩 Alloy Steel
Contains manganese, silicon, etc., for enhanced strength and wear resistance.
✨ Stainless Steel
Contains chromium and nickel for high corrosion resistance.
Product Applications
🏛️
Construction
Used in steel structures, bridges, and buildings.
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Automotive
Used for car bodies, chassis, and components.
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Machinery Manufacturing
Used for equipment, tools, and components.
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Chemical and Food
Stainless steel hot coils are used for corrosion-resistant equipment and containers.
Process Advantages and Material Selection Guidelines
Advanced high-speed rolling and controlled cooling technologies ensure dimensional precision (±0.1 mm) and microstructural homogeneity, supporting downstream processes like drawing and heat treatment. Material selection must comply with industry standards (ASTM, GB/T, JIS), prioritizing carbon content, elongation, and surface defect control.
As a global wire rod supplier, we deliver full-range solutions for steel strands, cold-headed standard parts, and special alloy wire materials, empowering clients to reduce costs and enhance efficiency. Contact us now for customized product catalogs and technical support!
Frequently Asked Questions
Q What is the standard thickness range for hot rolled coils?
Hot rolled coils commonly range from 1.5mm to 25mm in thickness, with widths spanning 600mm to 2000mm. Custom dimensions are available based on project requirements and applicable industry standards such as ASTM, GB/T, or JIS.
Q What is the difference between hot rolled coils and pickled coils?
Hot rolled coils are produced through high-temperature rolling, which leaves an oxide (scale) layer on the surface. Pickled coils are hot rolled coils that have been treated with acid to remove this oxide layer, resulting in a cleaner, smoother surface finish suitable for more demanding downstream applications.
Q Which industries commonly use hot rolled steel coils?
Hot rolled steel coils are widely used across construction (steel structures, bridges, buildings), automotive (car bodies, chassis), machinery manufacturing (equipment, tools, components), and chemical/food processing industries (corrosion-resistant equipment made from stainless steel hot coils).
Q What material options are available for hot rolled coils?
Hot rolled coils are available in three main material categories: Carbon Steel (cost-effective, widely used in standard applications), Alloy Steel (enhanced strength and wear resistance with elements like manganese and silicon), and Stainless Steel (high corrosion resistance due to chromium and nickel content, ideal for harsh environments).
Q What are the tensile and yield strength specifications for hot rolled coils?
The tensile strength of hot rolled coils typically ranges between 300MPa and 600MPa, while the yield strength is generally between 200MPa and 400MPa. Specific values depend on the material grade, chemical composition, and applicable standard (ASTM, GB/T, JIS, etc.).
Q Can hot rolled coils be customized for specific project requirements?
Yes. Hot rolled coils can be customized in terms of thickness, width, material grade, surface treatment (such as pickling and oiling), and compliance with specific industry standards. Our team provides tailored product catalogs and technical support to help clients select the most suitable specifications for their applications.