Automotive Structural High Strength Steel Stamping Parts – HSLA Grade
Product Overview
Automotive structural high strength steel stampings are load-bearing metal components manufactured from micro-alloyed HSLA steel for automotive lightweighting applications. Built on HC340LA and higher strength grades, they deliver excellent strength-to-weight ratio, good formability and weldability, enabling significant vehicle weight reduction while maintaining structural safety. This grade is engineered for automotive chassis, body structure and safety component applications.
Why Choose CNB Automotive Stampings?
We supply automotive stampings with full material traceability and quality documentation from certified automotive steel mills. Our stamping facility operates with automotive-grade process control and quality management, ensuring consistent part quality for mass production. We work closely with customers to optimize part design for manufacturability and weight efficiency, helping achieve vehicle lightweighting targets.
Key Specifications
| Item | Specification |
|---|---|
| Product Name | Automotive Structural HSLA Steel Stamping Parts |
| Base Material | HC340LA / HC420LA high strength low alloy steel |
| Manufacturing Process | Blanking, bending, flanging, progressive stamping |
| Material Thickness | 0.8mm – 4.0mm |
| Dimensional Tolerance | ±0.1mm – ±0.3mm |
| Minimum Yield Strength | ≥340MPa (HC340LA) |
| Quality System | IATF 16949 compliant processes |
| Press Capacity | 100T – 630T |
| Secondary Processes | Welding, tapping, deburring, e-coating |
| Material Certification | Full MTC with every batch |
Core Advantages
- Lightweight performance: High strength steel enables thinner gauges and weight reduction.
- Automotive quality: Certified materials and process control for automotive production.
- Full traceability: Complete material and process documentation for every part.
- Value-added assembly: Welding and subassembly capabilities for complete modules.
- Prototype to production: Supports rapid prototype and full mass production.
Applications
This automotive high strength stamping is widely used for chassis components, body reinforcements, seat frames, cross members, control arms, bumper beams and automotive structural safety components.
Get a Quotation
We supply custom automotive stampings in HSLA, dual phase and advanced high strength steel grades. DFM analysis and prototype quotation are available upon request. Contact our automotive stamping team for a detailed part quotation.
