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Hot-rolled steel coil is a widely used form of steel produced through the hot rolling process, which involves rolling steel at high temperatures—typically above 1,700°F (930°C), above the metal's recrystallization temperature. This process makes the steel easier to shape and form, resulting in products that are versatile, cost-effective, and suitable for various industrial applications.
The production of hot-rolled coils begins with semi-finished steel products such as slabs or billets, which are heated in a reheat furnace. Once the steel reaches the required temperature, it passes through a series of rolling stands in a hot strip mill. These stands progressively reduce the thickness of the steel while increasing its length. After the rolling stage, the steel is rapidly cooled by water jets in a run-out table cooling system to control its mechanical properties. Finally, the long, thin strip of steel is coiled into large rolls, known as hot-rolled coils, for easy handling, storage, and transportation.
Hot-rolled steel coil is a fundamental industrial material that balances performance and economy. Its excellent formability, toughness, and wide availability make it indispensable for construction, automotive, pipe production, and general fabrication. While its surface finish and tolerances may not suit every need, it remains the material of choice for any application where strength, ductility, and cost-efficiency are the primary requirements.
| Thickness | Hot Rolled Thickness:1.2mm-100mm, as Your Request Cold Rolled Thickness:0.2mm-3mm, as Your Request |
| Width | 1250-2500mm,or as Your Request ( regular width 1000mm, 1250mm, 1500mm ) |
| Coil ID | 508mm or 610mm |
| Coil Weight | 3 - 8 ton or as Your Request |
| Standard | ASTM EN DIN GB ISO JIS BA ANSI |
| Steel Grade | Q345,ST37, A36,1017 1020 1025 1030,A106,SS400, 45# ,16Mn, SPHC,SGCC,CGCC,etc. |
| Technique | Hot rolled cold rolled as Your Request |
| Surface Treatment | Bare,Black,Oiled,Shot Blasted,Spray Paint,Coated,Galvanized,or as Your Request |
| Application | Applies to appliances construction, machinery manufacturing, container manufacturing, shipbuilding, bridges, etc. |
| Package | Standard Export packing(Plastic film in the first layer,second layer is Kraft paper. Third layer is galvanized sheet) |
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