High-Strength Structural Carbon Steel Coil for Project and Bulk Supply

Product Overview

A572 carbon steel coil is a high-strength structural steel material widely specified for load-bearing applications.
Compared with general structural grades, A572 offers higher yield strength while maintaining good weldability and fabrication performance.

As a professional carbon steel coil supplier, we support project-based procurement, bulk orders, and mixed-grade sourcing for global buyers.

A572 / S355JR Carbon Steel Coil Specifications

Item	Specification
Steel Grade	ASTM A572 (Equivalent: EN S355JR)
Product Form	Hot Rolled Carbon Steel Coil
Yield Strength	≥ 345 MPa
Tensile Strength	450 – 630 MPa
Thickness Range	2.0 – 20 mm
Width Range	600 – 2100 mm
Coil Inner Diameter	508 mm (20”) / 610 mm (24”)
Coil Weight	Up to 30 MT
Surface Condition	As-rolled / Pickled (optional)
Supply Condition	Hot rolled
Inspection	Mill Test Certificate (EN 10204 3.1)
Third-Party Inspection	Available upon request

This specification range meets most requirements for structural carbon steel coil used in construction and heavy fabrication.

Standards & Grade Equivalence

• ASTM A572 – High-strength structural carbon steel
• EN S355JR – European equivalent grade

Chemical composition and mechanical properties are controlled according to the applicable standard and confirmed by mill test certificates.

Applications of A572 / S355JR Carbon Steel Coil

A572 / S355JR carbon steel coils are commonly used for:

• Structural steel fabrication and frames
• Bridges and infrastructure projects
• Transmission towers and wind tower structures
• Heavy machinery and load-bearing components

This grade is widely selected when higher yield strength is required for structural safety and cost efficiency.

Carbon Steel Coil Processing & Available Services

To support different project and manufacturing requirements, we provide additional processing and service options:

• Slitting for customized coil widths
• Cut-to-length processing for fabrication use
• OEM marking and customized identification
• Export packing suitable for international transport and storage

These services help buyers reduce downstream processing time and improve procurement efficiency.

Supply & Trade Information

• Packaging: export seaworthy packing
• Trade terms: FOB / CFR / CIF
• Documentation: Mill Test Certificate, packing list, commercial invoice
• Inspection: mill inspection or third-party inspection supported

We focus on export-oriented carbon steel coil supply for international markets.

Not Sure if A572 / S355JR Is the Right Choice?

• Need a more economical structural grade?
  → A36/Q235/S235JR Carbon Steel Coil
  Suitable for general structural applications with lower strength requirements.
• Require better formability for cold forming or stamping?
  → DC01 Cold Rolled Steel Coil
  Consistent surface quality and tight dimensional tolerance.
• Used for machining or mechanical components?
  → 1018 Cold Rolled Steel Coil / 1045 Cold Rolled Steel Coil
  Balanced strength and machinability for precision parts.

→ View our complete carbon steel coil product range

Why Work With CJM Carbon Steel Coil Supply

• Multi-Standard Structural Coil Supply
  We support ASTM and EN carbon steel coil grades, allowing buyers to source A572 and equivalent grades under a unified procurement plan.
• Export-Oriented Quality Control
  Each batch of carbon steel coils is supplied with complete inspection documentation to meet international project and import requirements.
• Project & Wholesale Capability
  We support bulk orders, project schedules, and long-term cooperation with distributors, EPC contractors, and steel stockists.

Get a Quote for A572 Carbon Steel Coil

Already confirmed your grade, size, and quantity?
Submit your requirements to receive a precise quotation and delivery schedule.

Need technical confirmation before ordering?
Contact our team for application-based grade verification and supply support.

Q: What is your company’s main products/services?

A: We are a professional manufacturer for Carbon Steel, Alloy Steel and Profile products. We have the experience of steel business for more than 10 years and our products are exported to Mid East,South America,Southeast Asia,Africa,South and East Asia etc.

Q: Can I go to your factory for a visit?

A: Of course, we welcome customers from all over the world to visit our factory.

Q: What are your terms of payment?

A: 30% T/T deposite and 70% balance before shipment.

Q: What is your delivery time?

A: For stocks,we could transport the goods to loading port within 7 days after we received the deposit; For production,it usually takes about 15-30 days after receiving the deposit.

Q: Do you provide samples? Are they free or paid?

A: Samples are available for free,but the courier freight will be covered by customer account.

Q: Do you accept the third party inspection?

A:Yes, we fully accept ‌third-party inspections.

Q: Why should I buy from you not from other suppliers?

A: Integrating the superior resources of China’s steel industry, we provide customers with high-quality steel products at preferential prices, and can ensure that the goods are delivered to customers in a timely manner.

Q:How can you guarantee quality?

A: Always a pre-production sample before mass production;Always 100% inspected before shipment