JIS G3106 Sm400A Sm400b Sm400c Sm490A Sm490b Sm490c Sm490ya Sm490yb Sm520b Sm520c Hot Rolled Steel Plate with Competitiv

JIS G3106 Sm400A Sm400b Sm400c Sm490A Sm490b Sm490c Sm490ya Sm490yb Sm520b Sm520c Hot Rolled Steel Plate with Competitiv

Company Profile

Hongye stands out with its unique capabilities! As a leading global metal distribution company, we provide tailored product solutions to meet our clients' needs, helping them gain a competitive edge.

Founded in 2009 and headquartered in Wuxi, China, Hongye has made significant achievements in the aerospace, defense, transportation, shipbuilding, semiconductor, energy, and construction sectors over the past five years.

We offer solutions in sheets, pipes, profiles, building materials, specialty steels, stainless steels, and non-ferrous metals. Additionally, our involvement in finance and port operations strengthens our position in the metal import and export market.

With our integrated “one-stop” services that include procurement, processing, retail, and logistics, Hongye has become an industry benchmark. We excel in delivering high-quality, cost-effective products, supported by robust supply chain management to meet customer needs continuously.

Internationally, Hongye has established a solid business network in Europe, Southeast Asia, and the Middle East. Our multilingual and culturally adept trade team ensures efficient and professional service for every transaction.

Since 2010, Hongye has made notable progress in sustainability, recognized by multiple institutions. By the end of 2012, we had invested 1.22 billion RMB (200 million USD) in China's metal distribution industry, becoming a significant local investor. We aim to expand our market share through collaboration and innovation.

Looking ahead, Hongye will continue to globalize, leveraging our experience and resources to grow our international market share and aspire to be a leader in the global metal distribution industry.

Our goal is to rank among the top 10 in comprehensive strength in China's metal distribution market.

Product Specification

1. Steel Grade:

   • Material: HC340LA (High-Strength Cold-Rolled Steel)
   • Conformance: GB/T 1591-2008 standard

2. Chemical Composition (%):

   • Carbon (C): ≤ 0.06
   • Manganese (Mn): 1.10 - 1.60
   • Silicon (Si): 0.20 - 0.50
   • Phosphorus (P): ≤ 0.020
   • Sulfur (S): ≤ 0.020

3. Mechanical Properties:

   • Minimum Yield Strength: 340 MPa
   • Minimum Tensile Strength: 440 - 590 MPa
   • Minimum Elongation: 24%
   • Bake Hardening Index: ≥ 30 MPa

4. Dimensional Specifications:

   • Thickness: 0.6 mm to 1.25 mm
   • Width: 600 mm to 1250 mm
   • Thickness Tolerance: ±0.015 mm
   • Coil Inner Diameter: 508 mm or 610 mm
   • Coil Outer Diameter: ≤ 1600 mm

5. Surface Condition:

   • Finish: Cold-rolled, skin-passed
   • Surface Quality: Good, with minimal defects

6. Certifications and Standards:

   • Certified to meet GB/T 1591-2008 standard for HC340LA steel
   • May undergo additional automotive industry-specific testing (e.g., IATF 16949)

7. Packaging and Handling:

   • Coils are wrapped and protected for safe transportation
   • Proper lifting equipment and techniques are used to handle the coils

8. Application Areas:

   • Automotive structural components
   • Chassis and suspension parts
   • Reinforcement and safety-critical components

This comprehensive product specification ensures the high quality, consistent performance, and reliable supply of the 600-1250mm width high-strength HC340LA cold-rolled steel coil from Baosteel Automotive Steel Beams for the automotive industry.

Product Description

Product Characteristics

 

1. High Strength-to-Weight Ratio:

   • The minimum yield strength of 340 MPa allows for the use of thinner, lighter-weight steel components without compromising structural integrity.
   • This helps automotive manufacturers achieve their weight reduction and fuel efficiency targets.

2. Excellent Formability:

   • The steel's superior formability enables the production of complex, intricate part geometries.
   • This allows for the design and manufacture of advanced automotive components with innovative shapes and features.

3. Good Weldability:

   • The chemical composition and mechanical properties of the HC340LA steel ensure reliable welding processes.
   • This facilitates the secure and durable joining of automotive assemblies and structures.

4. Consistent Quality:

   • The steel is certified to meet the GB/T 1591-2008 standard for HC340LA grade.
   • It may also undergo additional automotive-specific quality testing, such as IATF 16949 certification.
   • This provides automakers with a reliable, high-quality source of steel coil for their production needs.

5. Cost-Effectiveness:

   • Baosteel's high-volume production capabilities help maintain competitive pricing for the HC340LA steel coil.
   • This supports the cost-efficient manufacturing of automotive parts and components.

6. Automotive-Specific Applications:

   • The HC340LA steel is widely used for a variety of structural, chassis, and safety-critical components in the automotive industry.
   • Applications include body panels, frame members, suspension parts, chassis components, and reinforcement parts.

7. Sustainability:

   • The steel's high strength-to-weight ratio contributes to improved fuel efficiency and reduced emissions in vehicles.
   • The material is also recyclable, supporting the circular economy and sustainable manufacturing practices.

 

 

Application of the product

 

1. Body Structure Components:

   • Unibody and frame rails
   • Pillars, rocker panels, and floor panels
   • Doors, hoods, and tailgates

2. Chassis and Suspension Parts:

   • Control arms and knuckles
   • Stabilizer bars and steering components
   • Suspension crossmembers and sub-frames

3. Safety-Critical Parts:

   • Bumper beams and reinforcement parts
   • Seat structures and restraint systems
   • Battery enclosures and other protective components

4. Powertrain Mountings:

   • Engine cradles and transmission crossmembers
   • Skid plates and underbody protection

5. Exterior Trim and Accessory Parts:

   • Roof racks, running boards, and fender flares
   • Decorative and styling elements

6. Electric Vehicle (EV) Components:

   • Battery trays and compartments
   • Motor mounts and power electronics housings
   • Structural reinforcements for EV platforms

The high-strength, formability, and weldability of the HC340LA steel make it an excellent choice for these diverse automotive applications. Manufacturers can leverage the material's properties to design and produce lightweight, durable, and safe components that meet the performance and efficiency requirements of modern vehicles.

 

 

FAQ

Q1: Are you trading company or manufacturer?

A: We are the manufacturer with 3 factories. Specializing in producing welded Wear plate, carbon steel profile, Carbon Products bollard for over 10 years.

Q2:What product information must I provide before making a purchase?
A:Please provide the grade, width, thickness, and surfacetreatment requirements, as well as the quantities you require.

Q3:What are your payment terms?
A: 30% T/T in advance and 70% balance before shipment or based on BL copy or LC at sight.

Q4:Is it possible to send samples?
A: Of course, we offer free samples and express shipping to customers all over the world.

Q5:Do you offer a service for customized products?
A: Yes, we can produce according to your specifications and drawings.

Q6:Can you assist me in importing steel products for the first time?
A: Yes, we have shipping agent who will arrange the shipment with you.
Q7. What is your delivery time?
A: Within 7 working days after receiving your balance payment.