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Help CenterSteel Coil & Strip & Hot Rolled Coil，S235JR、S275JR、S355JR、A36、SS400、SAE1006、SAE1008
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Hot Rolled Coil is basic steel coil produced by continuous rolling and coiling above steel recrystallization temperature with steel slab as raw material. Hot Rolled Coil features good toughness, excellent weldability, strong processing plasticity and prominent cost‑performance, serving as core raw material for steel structure, mechanical processing, pipe manufacturing and cold rolling deep processing. Hot Rolled Coil is mainly divided into Hot Rolled Steel Coil black original coil and Hot Rolled Steel Plate (cut‑to‑length plate). Hot Rolled Coil with different surface conditions adapts to structural welding, stamping & bending, pipe making, cold rolling substrate, pickling deep processing and other production conditions. With complete specification range and stable mechanical properties, Hot Rolled Coil has sufficient stock and supports deep‑processing such as slitting, cut‑to‑length, shearing, pickling & oiling. As black mill‑scale coil directly coiled after hot rolling, Hot Rolled Steel Coil features continuous strip without breakage, suitable for slitting processing, pipe production and cold rolling raw material, realizing high‑speed continuous feeding and reducing material loss. Hot Rolled Steel Plate is leveled and sheared from Hot Rolled Coil, with flat neat plate surface and accurate dimension, available for direct blanking, widely used for equipment base, steel‑structure plate, mechanical parts and cabinet frame fabrication. Hot Rolled Coil can be supplied in black scale, pickled & oiled HRPO and other surface finishes, with mill edge or cut edge to meet diverse surface & edge‑quality requirements. Full inspections including tensile test, bending‑impact test, hardness test and UT ultrasonic testing can be performed for Hot Rolled Coil. For steel‑structure factories, machinery manufacturers, pipe mills and auto‑component enterprises, Hot Rolled Steel Coil andHot Rolled Steel Plate are reasonably selected according to strength grade, processing technology and application scenarios, giving full play to Hot Rolled Coil’s advantages of wide strength range, easy welding & forming, large‑volume stable supply and high cost‑performance, to guarantee stable and efficient downstream production. Hot Rolled Coil covers multiple grades including common carbon steel, low‑alloy high‑strength steel, stamping steel and weathering steel, satisfying diversified production demands for general structure, heavy‑load high‑strength, deep‑stamping and outdoor weather‑resistant service.
1. Material Grade
- Domestic Grades: Q195, Q235B, Q355B, Q460C, SPHC, SPHD, SPHE, SPA‑H
‑ Export Grades: S235JR, S275JR, S355JR, A36, SS400, SAE1006, SAE1008, complying with European, American and Japanese standards for foreign‑trade orders
2. Execution Standards
- GB/T 700‑2006 Carbon structural steel; GB/T 1591‑2018 Low‑alloy high‑strength structural steel
‑ GB/T 3274‑2017 Hot‑rolled carbon and low‑alloy structural steel plates and strips
‑ EN 10025, ASTM A36, JIS G3101, JIS G3131, meeting acceptance specifications for domestic and overseas projects
3. Specification Parameters
Conventional thickness of Hot Rolled Coil:1.2‑25.4mm; width 600‑2100mm; coil inner diameter 508mm / 610mm /762mm; coil weight 5‑28 tons, mainstream 8‑18 tons. After cut‑to‑length, Hot Rolled Steel Plate from Hot Rolled Coil supports customized arbitrary length with controllable flatness, available in cut edge or mill edge delivery.Hot Rolled Steel Coil is continuous coil suitable for slitting and pipe‑making & cold‑rolling processing; thickness & width tolerance comply with national & international standards with good coil shape without edge warping.Hot Rolled Steel Plate after leveling & shearing owns flat plate without warpage for direct parts blanking, saving customers’ investment on decoiling equipment.Hot Rolled Coil surface options: black mill scale, pickled & oiled HRPO; tensile, bending, impact and UT ultrasonic inspection are available; special tolerance and special‑surface requirements can be customized.
4. Classification & Surface Treatment
- Hot Rolled Steel Coil: Black hot‑rolled coil with mill scale, directly coiled after hot rolling. Suitable for slitting, pipe‑making, cold‑rolling substrate and large steel‑structure continuous processing, featuring high production efficiency and high material utilization rate.
‑ Hot Rolled Steel Plate: Processed from Hot Rolled Coil through decoiling, leveling and shearing, delivered as flat plate with smooth surface, directly used for sheet‑metal work, frame, equipment base and structural‑part blanking.
‑ Surface finishes: black hot‑rolled (original coil), pickled & oiled HRPO; edge treatment: mill edge, cut edge; anti‑rust oil spraying for simple protection available.
‑ Hot Rolled Coil can be supplied in coil form, cut‑to‑length plate or slitted strip. Both Hot Rolled Steel Coil and Hot Rolled Steel Plate support customized dimension and surface per customer drawings & processing requirements.
5. Main Applications
Hot Rolled Coil is widely applied in steel‑structure engineering, machinery manufacturing, equipment frames, auto chassis parts, engineering machinery, containers, pipe manufacturing, guardrail profiles, cold‑rolling substrate, hardware stamping and pressure‑vessel auxiliary components. Hot Rolled Steel Coil is mostly used for pipe mills, cold‑rolling production lines and slitting factories as basic raw material for continuous production, greatly reducing processing loss for welded pipe, profile and cold‑rolled plate raw material production. Hot Rolled Steel Plate is widely used for steel‑structure blanking, equipment base, cabinet frame and engineering‑mechanical structural parts, cut and welded directly after leveling, suitable for various sheet‑metal and structural‑processing scenarios. For most steel‑structure and machinery‑manufacturing projects, Hot Rolled Steel Coil andHot Rolled Steel Plate are reasonably selected according to processing mode and production technology. Relying on excellent welding, stamping and bending performance as well as stable mechanical properties of Hot Rolled Coil, stable quality of downstream products is guaranteed.
6. Packing, MOQ & Lead Time
- Packing: Hot Rolled Coil steel coils are reinforced by steel straps with inner & outer coil protectors and complete spray marks. Leveled Hot Rolled Steel Plate is packed by steel pallets & steel straps, moisture‑proof & rust‑proof, suitable for sea container, bulk‑cargo vessel and land long‑distance transportation.
‑ MOQ: 5 tons minimum order quantity, mixed‑batch order for Hot Rolled Steel Coil and Hot Rolled Steel Plate supported.
‑ Lead Time: 5‑10 days for conventional in‑stock specifications;12‑22 days for special grades, pickling deep‑processing and special‑tolerance orders. Original mill test certificates and mechanical‑performance reports are available. Third‑party inspection by SGS / BV is acceptable. Support FOB, CIF, DAP and other foreign‑trade terms.
7. Product Advantages
Hot Rolled Coil owns stable mechanical property and good toughness, excellent welding, bending and stamping performance, adapting to most structural and sheet‑metal processing working conditions.
2. Hot Rolled Steel Coil is supplied in full continuous coil, suitable for slitting, pipe‑making and cold‑rolling deep‑processing, with low loss in continuous production to improve downstream processing efficiency.
3. Hot Rolled Steel Plate features flat plate after leveling, available for direct blanking without customers’ decoiling equipment, shortening production cycle.
4. Hot Rolled Coil provides complete grades & specifications, supports multiple surface and deep‑processing options, full quality‑assurance documents available for stable mass supply and worry‑free export acceptance.
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