Hot Rolled & Cold Rolled Carbon Steel Coils for Structural and Manufacturing Use

Carbon Steel Coil Overview

Carbon steel coil is produced by rolling steel slabs into continuous coils, with mechanical properties primarily controlled by carbon content, rolling process, and subsequent heat treatment.

Compared with alloy steel coils, carbon steel coils offer:

• Stable mechanical performance
• Good weldability and formability (by grade)
• Broad acceptance across global standards
• Cost-effective solutions for large-volume supply

Carbon steel coils are typically supplied as hot rolled coils (HRC) or further processed into cold rolled coils (CRC) through cold reduction and annealing processes below the recrystallization temperature.

Common Carbon Steel Coil Grades & Standards

The following table lists commonly supplied carbon steel coil grades used in structural fabrication, cold forming, and general manufacturing. Grade availability and supply form vary depending on production route and order volume.

Reference Carbon Steel Coil Grades Chart

Grade / Equivalent	Forma del producto	Aplicación típica	Product Link
A36 / Q235 / S235JR	Laminado en caliente	Structural fabrication, construction	View Details
A572 / S355JR	Laminado en caliente	High-strength structural components	View Details
A573 / A573M	Laminado en caliente	Structural use with improved toughness	View Details
A283 / Q195	Cold Rolled	General forming, light structural use	View Details
DC01	Cold Rolled	Precision forming and stamping	View Details
Bobina de acero laminado en frío 1018	Cold Rolled	Machining, welded components	View Details
Bobina de acero laminado en frío 1023	Cold Rolled	General manufacturing	View Details
Bobina de acero laminado en frío 1045	Cold Rolled	Higher strength mechanical parts	View Details

This list reflects commonly supplied grades. Final availability depends on specification, size range, and production schedule.

→ See more carbon steel coil grades and specifications in our complete product range

Carbon Steel Coil Performance & Processing Options

1. Low, Medium & High Carbon Steel Coils

Carbon steel coils can be selected based on carbon content to balance strength, hardness, and formability.

• Low carbon steel coils: good formability and weldability
• Medium carbon steel coils: balanced strength and machinability
• High carbon steel coils: higher strength for mechanical applications

2. Precision & Formable Carbon Steel Coil for OEM Processing

For OEM applications involving stamping, bending, or machining, carbon steel coils can be supplied with controlled thickness tolerance, surface consistency, and forming performance.

Estos precision carbon steel coil solutions are commonly used for formable carbon steel coil applications in:

• Cold forming and roll forming
• Machined components
• OEM processed parts

Typical Size Range & Supply Capability

Common supply range (customization available):

• Espesor
  • Hot rolled: 1.5 mm – 20 mm
  • Cold rolled: 0.3 mm – 3.0 mm
• Width: 600 mm – 2100 mm
• Coil ID: 508 mm (20”) or 610 mm (24”)
• Max coil weight: up to 30 MT

Final specifications are confirmed based on grade, production route, and application requirements.

Customized & OEM Carbon Steel Coil Supply for Wholesale Buyers

Ofrecemos customized carbon steel coil solutions for OEM buyers, distributors, and stockholders requiring stable long-term supply.

Our services include:

• Specification control by grade and application
• Customized marking and documentation
• Mixed-grade and mixed-size supply under one order
• Mill test certificates (MTC) and third-party inspection upon request

Nuestra carbon steel coil wholesale services support bulk orders, mixed sizes, and multi-grade procurement under one contract, ensuring consistent specifications for OEM processing, fabrication, and downstream manufacturing.

Why Partner With Our Carbon Steel Coil Supply

As an export-oriented carbon steel coil supplier and factory-based source, we focus on stable bulk supply and repeatable specifications rather than short-term spot trading.

• Multi-Grade & Multi-Standard Capability
  We supply carbon steel coils across ASTM, EN, and GB systems, supporting both hot rolled and cold rolled requirements within one procurement plan.
• Export-Oriented Quality Control
  Each shipment is supplied with mill test certificates. Export packaging and documentation are prepared to meet international shipping requirements.
• Global Project & Bulk Supply Experience
  Our carbon steel coils are supplied to buyers across Southeast Asia, the Middle East, Africa, Europe, and the Americas, serving manufacturing plants, stockholders, and engineering projects.

How to Find the Right Carbon Steel Coil for Your Application

Most projects start from application and processing requirements rather than grade names alone. The guide below helps you quickly identify the right carbon steel coil direction.

1. Structural Parts & Load-Bearing Fabrication

• If your project involves structural components, frames, or general construction use, hot rolled carbon steel coils are typically selected for their strength, weldability, and cost efficiency.
• Commonly supplied grades include A36 / Q235 / S235JR y A572 / S355JR, suitable for structural fabrication and heavy-duty applications.

2. Cold Forming, Machining & General Manufacturing

• For cold forming, machining, or general manufacturing where surface consistency and dimensional control are required, bobinas de acero al carbono laminadas en frío are commonly used.
• Typical grades include DC01, 1018, 1023, 1045y A283 / Q195, covering a wide range of strength and formability requirements.

If your project requirements fall into one of the categories above, the next step is usually to confirm grades, dimensions, and supply conditions with a qualified carbon steel coil supplier.

Your Next Step – Choose Your Path

Already Know Your Grade & Quantity

Submit your grade, size, and quantity to receive a precise quotation based on your project requirements.

Get a Precise Quote

Need Help Confirming Grades or Applications?

If you are comparing grades or selecting a carbon steel coil for a specific application, our team can provide technical guidance.

Technical Consulting

Carbon Steel Coil FAQs

• What is the difference between hot rolled and cold rolled carbon steel coil?
  Hot rolled coils are suitable for structural and general fabrication, while cold rolled coils offer better surface quality and tighter tolerances for precision applications.
• Do you support OEM or customized carbon steel coil supply?
  Yes. Customized and OEM carbon steel coil supply is available based on specification and application requirements.
• Do you export carbon steel coils globally?
  Yes. We regularly export carbon steel coils to multiple international markets for project and wholesale supply.
• Can I buy carbon steel coil in bulk quantities?
  Yes. Bulk orders and long-term supply cooperation are supported.

P: ¿Cuáles son los principales productos/servicios de su empresa?

R: Somos fabricantes profesionales de productos de acero al carbono, acero aleado y perfiles. Tenemos la experiencia del negocio de acero por más de 10 años y nuestros productos se exportan a Oriente Medio, Suramérica, Asia sudoriental, África, Asia del sur y del este etc.

P: ¿Puedo visitar su fábrica?

R: Por supuesto, invitamos a clientes de todo el mundo a visitar nuestra fábrica.

P: ¿Cuáles son sus condiciones de pago?

R: 30% T/T depósito y 70% saldo antes del envío.

P: ¿Cuál es su plazo de entrega?

R: Para las existencias, podríamos transportar las mercancías al puerto de carga dentro de los 7 días después de recibir el depósito; Para la producción, por lo general toma alrededor de 15-30 días después de recibir el depósito.

P: ¿Proporcionan muestras? ¿Son gratuitas o de pago?

R: Las muestras están disponibles de forma gratuita, pero el flete de mensajería será cubierto por la cuenta del cliente.

P: ¿Aceptan la inspección de terceros?

R: Sí, aceptamos inspecciones de terceros.

P: ¿Por qué debería comprarles a ustedes y no a otros proveedores?

R: Integrando los recursos superiores de la industria siderúrgica de China, proporcionamos a los clientes productos de acero de alta calidad a precios preferenciales, y podemos garantizar que las mercancías se entregan a los clientes a tiempo.

P: ¿Cómo garantizan la calidad?

A: Siempre una muestra de pre-producción antes de la producción en masa;Siempre 100% inspeccionado antes del envío