600-1250mm Width High Strength HC340LA Cold Rolled Steel Coil for Automotive Parts from Baosteel Automotive Steel Beams

600-1250mm Width High Strength HC340LA Cold Rolled Steel Coil for Automotive Parts from Baosteel Automotive Steel Beams

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. Material Specification:

   • Steel Grade: HC340LA (High-Strength Cold-Rolled Steel)
   • Conforming to Chinese Standard GB/T 1591-2008

2. Chemical Composition:

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

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
   • Coil Inner Diameter: 508 mm or 610 mm
   • Coil Outer Diameter: ≤ 1600 mm
   • Tight thickness tolerance of ±0.015 mm

5. Surface Condition:

   • Cold-rolled, skin-passed finish
   • Good surface quality with minimal defects

6. Certifications and Testing:

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

7. Applications:

   • Structural components (e.g., body panels, frame members, suspension parts)
   • Chassis and suspension parts
   • Reinforcement components
   • Safety-critical parts

The key advantages of this HC340LA cold-rolled steel coil from Baosteel Automotive Steel Beams include:

• High strength-to-weight ratio for lightweight design
• Excellent formability and weldability for complex automotive parts
• Good surface quality for enhanced appearance and corrosion resistance
• Cost-effective solution for high-volume automotive production
• Consistent quality and reliability from a reputable steel manufacturer

Product Description

 

Product Characteristics

 

1. Material Characteristics:

   • Steel Grade: HC340LA (High-Strength Cold-Rolled Steel)
   • Conforms to Chinese Standard GB/T 1591-2008
   • Excellent strength-to-weight ratio
   • Good formability and weldability
   • Consistent quality and reliability

2. Chemical Composition:

   • Low carbon content (max 0.06%)
   • Optimized alloying elements:
     • Manganese (1.10-1.60%) for strength and hardenability
     • Silicon (0.20-0.50%) for improved surface quality
   • Stringent control of impurities (P ≤ 0.020%, 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
   • Provides high strength and excellent formability for automotive applications

4. Dimensional Specifications:

   • Thickness range: 0.6 mm to 1.25 mm
   • Width range: 600 mm to 1250 mm
   • Tight thickness tolerance of ±0.015 mm for precise part manufacturing
   • Coil dimensions: Inner Dia. 508 mm or 610 mm, Outer Dia. ≤ 1600 mm

5. Surface Condition:

   • Cold-rolled, skin-passed finish
   • Good surface quality with minimal defects
   • Enhances appearance and corrosion resistance of automotive parts

6. Certifications and Testing:

   • Certified to meet GB/T 1591-2008 standard for HC340LA steel
   • May undergo additional automotive industry-specific testing (e.g., IATF 16949)
   • Ensures consistent quality and reliability for high-volume automotive production

This HC340LA cold-rolled steel coil from Baosteel Automotive Steel Beams is an optimal choice for a wide range of automotive structural, chassis, and safety-critical components, providing the combination of high strength, formability, and surface quality required by modern vehicle designs.

 

Application of the product

 

1. Structural Components:

   • Body panels (e.g., doors, hoods, trunk lids)
   • Frame members (e.g., A-pillars, B-pillars, floor panels)
   • Suspension parts (e.g., control arms, knuckles, springs)

2. Chassis and Suspension:

   • Chassis rails and crossmembers
   • Suspension links and arms
   • Brake components (e.g., calipers, brackets)

3. Reinforcement Components:

   • Bumper beams
   • Side-impact beams
   • Roof rail reinforcements

4. Safety-Critical Parts:

   • Crumple zones
   • Seat belt anchors
   • Airbag housings

The key advantages that make this HC340LA steel coil suitable for these automotive applications include:

1. High Strength-to-Weight Ratio:

   • The minimum yield strength of 340 MPa allows for thinner, lighter components without compromising structural integrity.
   • Helps automakers achieve their weight reduction and fuel efficiency targets.

2. Excellent Formability:

   • The steel's formability allows for complex part geometries and designs.
   • Facilitates the manufacturing of intricate automotive components.

3. Good Weldability:

   • The chemical composition and mechanical properties enable reliable welding processes.
   • Ensures secure and durable joints in automotive assemblies.

4. Consistent Quality:

   • Certified to GB/T 1591-2008 standard for HC340LA steel.
   • May undergo additional automotive industry-specific testing (e.g., IATF 16949).
   • Provides automakers with a reliable source of high-quality steel coil.

5. Cost-Effectiveness:

   • The high-volume production capabilities of Baosteel help maintain competitive pricing.
   • Supports the cost-efficient manufacturing of automotive parts.

 

 

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.