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  • Factory Suppliers Prime Quality Q235 Q345 A36 S235JR S275JR S355JR SS400 NM400 NM450 NM500 Carbon Steel Coils Price
  • Factory Suppliers Prime Quality Q235 Q345 A36 S235JR S275JR S355JR SS400 NM400 NM450 NM500 Carbon Steel Coils Price
  • Factory Suppliers Prime Quality Q235 Q345 A36 S235JR S275JR S355JR SS400 NM400 NM450 NM500 Carbon Steel Coils Price
  • Factory Suppliers Prime Quality Q235 Q345 A36 S235JR S275JR S355JR SS400 NM400 NM450 NM500 Carbon Steel Coils Price
  • Factory Suppliers Prime Quality Q235 Q345 A36 S235JR S275JR S355JR SS400 NM400 NM450 NM500 Carbon Steel Coils Price
  • Factory Suppliers Prime Quality Q235 Q345 A36 S235JR S275JR S355JR SS400 NM400 NM450 NM500 Carbon Steel Coils Price
Factory Suppliers Prime Quality Q235 Q345 A36 S235JR S275JR S355JR SS400 NM400 NM450 NM500 Carbon Steel Coils Price
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Factory Suppliers Prime Quality Q235 Q345 A36 S235JR S275JR S355JR SS400 NM400 NM450 NM500 Carbon Steel Coils Price

  • 1 - 19 Tons
    $650
  • 20 - 99 Tons
    $550
  • >= 100 Tons
    $450

Customization:

Customized logo(Min.Order: 5 pieces)
Customized packaging(Min.Order: 5 pieces)
Graphic customization(Min.Order: 5 pieces)

Factory Suppliers Prime Quality Q235 Q345 A36 S235JR S275JR S355JR SS400 NM400 NM450 NM500 Carbon Steel Coils Price

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Strength Material Application: Manufactured from premium grades like Q235, Q345, A36, S235JR, and S355JR, these steel coils provide exceptional load-bearing capacity and durability for structural and mechanical applications.
  • Versatile Processing Services: Offers customizable fabrication options including welding, bending, punching, cutting, and decoiling to meet specific project requirements.

Key features

  • 1. Material Technology

  • With high-strength steel grades like Q345 and hot-rolled carbon steel, you can ensure structural integrity in heavy machinery and construction projects. ~30% stronger than standard A36 steel

  • 2. Interactive Design

  • With customizable dimensions (length/width) and processing services (welding, bending, punching), you can adapt the coils to meet specific project requirements. Offering 2x more customization options than standard coils

  • 3. Performance Parameters

  • With ±1% tolerance precision, you can achieve consistent quality in manufacturing processes. Reducing material waste by up to 15% compared to non-precision coils

  • 4. Scenario Solutions

  • Designed for industrial applications like automotive and construction, you can handle high-stress environments. Suitable for continuous operation in commercial settings unlike lighter-grade alternatives

  • 5. Certification Standards

  • Meeting BS, ASTM, and DIN standards, you can ensure compliance with global regulations. Certified in 6 major international standards, more than most competitors

Product details

Factory Suppliers Prime Quality Q235 Q345 A36 S235JR S275JR S355JR SS400 NM400 NM450 NM500 Carbon Steel Coils Price

Our high-quality carbon steel coils, including grades Q235, Q345, A36, S235JR, S275JR, S355JR, SS400, NM400, NM450, and NM500, are engineered for durability and versatility. Customizable in length and width, these coils are hot-rolled for uniformity and precision (±1% tolerance), offering compliance with global standards (BS, AISI, GB, ASTM, JIS, DIN). Ideal for construction, automotive, and heavy machinery applications, they combine strength with cost-effective fabrication through welding, bending, punching, and cutting services.

Technical specifications

FeatureSpecificationApplication Scenario
Material GradeQ235/Q345, A36, S235JR/S275JR/S355JR, SS400, NM400/NM450/NM500Construction, automotive parts, machinery components, infrastructure projects
Processing ServicesWelding, Bending, Punching, Cutting, DecoilingTailored fabrication for custom components (e.g., beams, frames, panels)
Compliance StandardsBS, AISI, GB, ASTM, JIS, DINGlobal projects requiring standardized material specifications
Surface TreatmentHot RolledCost-effective applications where surface finish is non-critical
Tolerance±1%Precision engineering and manufacturing
Custom DimensionsLength/Width: Fully CustomizableProjects requiring specific size requirements (e.g., bridges, storage tanks)

Customization guide

Adjustable parameters include length, width, and shape via advanced processing services (e.g., bending, punching). Thickness and material grade can be selected to meet specific strength or weight requirements.

Get inspired

With NM500 high-strength steel, you can build durable machinery components that withstand extreme loads. For lighter applications, Q235/Q345 grades offer cost-effective solutions. Our hot-rolled finish ensures consistent quality, while customizable dimensions simplify integration into any project.

Choose your model

ParameterBase Model (Q235/Q345)Advanced Model (NM400)Pro Model (NM500)
Tensile Strength450 MPa+30% (585 MPa)+50% (675 MPa)*
Thickness Range1.5–12 mm2–16 mm3–20 mm
Yield Strength235 MPa+40% (330 MPa)+65% (388 MPa)
Key ApplicationGeneral constructionHeavy machineryOffshore platforms, armored vehicles

Supplier's note

  1. Technical Breakthroughs:

    • NM500’s 675 MPa tensile strength (50% higher than base models) enables use in extreme environments like offshore drilling.
    • ±1% tolerance ensures precision in aerospace and automotive assembly lines.
    • Multi-standard compliance (ASTM, JIS, DIN) simplifies global supply chain integration.
  2. Version Selection Guide:

    • Base Model: Ideal for general construction (e.g., bridges, warehouses) where cost-efficiency is prioritized.
    • Advanced Model: Suited for heavy machinery (e.g., cranes, excavators) needing enhanced load-bearing capacity.
    • Pro Model: Essential for industries requiring ultra-high strength, such as armored vehicles or pressure vessels.

Pro Model’s NM500 grade exceeds industry benchmarks by 65% in yield strength, ensuring unmatched durability. Pair with hot-rolled surfaces for seamless welding in harsh environments.

Frequently asked questions

  • Which steel coil grade suits construction projects requiring high strength?

  • Can I customize the length and width of carbon steel coils for my project?

  • What’s the difference between Q235 and A36 steel coils?

  • Are your steel coils compliant with international standards?

  • How do I ensure precise tolerance for steel coils in precision machinery?

  • What surface treatments are available for corrosion resistance?

  • Which steel coil is best for automotive parts manufacturing?

  • Can your steel coils be decoiled and processed on-site?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material GradeConstruction, automotive, machineryIndustry Standard: ASTM A36 (250 MPa yield strength)
Our Base: Q235 (235 MPa)
Our Advanced: NM500 (500 MPa▲)
▲ Advanced: 100% stronger than Base (ASTM A568)
Cost-effective Base grades
Advanced grades may increase cost by 30-50%▲
Lower grades (e.g., Q235) weaker for heavy loads
Processing ServicesCustom fabrication projectsIndustry Standard: Basic cutting
Our Base: Welding, bending
Our Advanced: Precision punching (+0.1mm tolerance▲)
▲ Advanced: Meets ISO 17635 precision standards
Flexible customization
Advanced services require 2-3x longer lead times▲
Surface TreatmentCorrosion-prone environmentsIndustry Standard: Bare steel
Our Base: Hot-rolled finish (ASTM A1011)
Our Advanced: Galvanized (ISO 1461▲)
▲ Advanced: 10+ years corrosion resistance▲
Cost-effective base finish
Galvanized adds 15-20% cost▲
Bare steel requires additional coating
Dimensional TolerancePrecision machinery componentsIndustry Standard: ±2%
Our Base: ±1% (ISO 3801)
Our Advanced: ±0.5%▲
▲ Advanced: Fits tight engineering specs (e.g., robotics)
Base meets most industrial needs
Advanced tolerances increase material waste by 10-15%▲
Strength-to-Weight RatioAerospace, lightweight structuresIndustry Standard: 250 MPa/kg
Our Base: Q345 (345 MPa/kg)
Our Advanced: S355JR (355 MPa/kg▲)
▲ Advanced: 40% stronger per kg than ASTM A36▲
Optimized for weight-sensitive applications
Higher-grade steels may reduce bendability▲
Customization RangeTailored industrial projectsIndustry Standard: Fixed sizes
Our Base: Length/width up to 12m×2.5m
Our Advanced: 20m×3m▲ (+special tools)
▲ Advanced: Handles oversized machinery parts▲
Flexible for unique designs
Advanced customization requires 50% longer setup time▲

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