Heavy-Gauge Hot Rolled Steel Coil

Heavy-Gauge Hot Rolled Steel Coil for Industrial Fabrication

When your production requires thicker steel material, choosing the right hot rolled coil means looking beyond thickness alone. Steel grade, mechanical properties, surface condition and coil dimensions all affect material selection and downstream processing.

We supply carbon steel hot rolled coils in different grades and specifications for structural fabrication, machinery manufacturing, steel processing and pipe production. Available options include Q195, Q235, Q345, A36 and other commonly specified carbon steel grades, with as-rolled and pickled and oiled surface conditions.

For structural components, machinery parts or further steel processing, we help match the requested material specifications with the intended application. This gives you a clear basis for selecting steel grade, comparing material options and arranging bulk orders.

Product Specifications and Steel Grade Selection

Our published hot rolled carbon steel coil range covers the following specifications:

The published thickness and width ranges describe our general hot rolled coil product range. Heavy-gauge availability depends on the required dimensions and order specification.

Steel Grade Selection

We offer several steel grades for different fabrication and processing requirements:

• Q195 and Q235: Carbon steel grades for general fabrication and structural processing.
• Q345: A structural steel option selected according to the required mechanical properties and material standard.
• A36: Carbon structural steel for applications following ASTM requirements.
• S235JR and S275JR: European structural steel grades used in construction-related fabrication and structural products.
• SPHC and SPHD: Hot rolled steel grades for general forming and processing.

For accurate material selection, compare the applicable standard, chemical composition, yield strength, tensile strength and elongation. Grade names alone do not establish whether a coil is suitable for a particular manufacturing requirement.

Surface Conditions and Order Configuration

The surface condition affects the preparation required before further manufacturing. We offer two published surface options.

As-Rolled / Mill Scale

As-rolled coil retains the mill scale formed during hot rolling. It is suitable for orders where this surface condition is acceptable and further processing or surface preparation will take place after delivery.

Pickled and Oiled

Pickling removes mill scale from the steel surface, followed by oil application for temporary protection during storage and transportation. This option provides a cleaner surface for subsequent fabrication, forming or coating preparation. The oil film is temporary protection, not a permanent corrosion-resistant coating.

Order Configuration

Mill Edge and Slit Edge describe the supplied edge condition. Slitting is a separate processing operation. Specifying these requirements separately helps align the order configuration with your downstream processing needs.

Applications and Processing Uses

Our hot rolled carbon steel coil range supports several downstream manufacturing processes:

• Structural Steel Fabrication: Q235, A36 and S235JR are available options for structural components and fabricated steel products, subject to design and material requirements.
• Machinery Manufacturing: Hot rolled coil can be processed into machinery components and fabricated parts when the selected thickness and mechanical properties meet the design specification.
• Steel Pipe Production: Suitable hot rolled strip and coil can serve as feedstock for pipe manufacturing when the material meets the applicable pipe standard.
• General Metal Processing: Coil material can be slit or cut into narrower strips and flat sections for subsequent forming and manufacturing, subject to processing availability.

Quality Control and Material Documentation

We focus on the inspection items used to assess hot rolled carbon steel coil against the agreed material specification:

• Chemical Composition: Carbon, manganese, silicon, phosphorus and sulfur.
• Mechanical Properties: Yield strength, tensile strength and elongation according to the selected material standard.
• Dimensional Inspection: Thickness, width and other agreed dimensional requirements.
• Surface Inspection: Surface condition against the specified requirements.
• Batch Identification: Material identification and traceability information for order verification.

Mill test certificates and relevant quality inspection records can be included according to the product specification and order requirements. These records help purchasing and quality teams check the supplied material against the agreed requirements.

Company Supply and Order Support

We are Shanxi Midas Industrial Co.,Ltd, established in 2012. Our steel product business covers steel coils, steel plates, steel strips and structural steel products.

Our published company information includes:

Our range of steel coils, plates, strips and structural steel products gives customers access to several related steel product categories through one supplier. These figures describe the company's overall business, rather than dedicated production capacity for heavy-gauge hot rolled steel coil.

We provide product consultation, specification selection, customization planning, order confirmation, production and inspection updates, and after-sales communication. For hot rolled coil orders, we focus on confirming the requested grade, dimensions, surface condition, quantity and documentation requirements.

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