Steel Solutions for New Energy Vehicle Battery Packs: Material Specifications and Supplier Evaluation
release time：
2025-07-11 20:34
The automotive industry's electrification revolution demands advanced steel for new energy vehicles, particularly in battery pack construction. These specialized battery pack materials must combine structural integrity with lightweight properties while meeting rigorous safety standards.
Material Requirements Analysis
Mechanical Properties:
High-strength grades (600-1500 MPa)
Formability (12-18% elongation)
Temperature stability (-40°C to 120°C)
Functional Characteristics:
Corrosion-resistant coatings (galvanized, galvalume)
Thermal conductivity (20-50 W/m·K)
Electromagnetic shielding capability
Certification Standards:
GB/T 34566 (China)
SAE J2340 (Global)
UNECE R100 safety protocols
Supplier Selection Criteria
When evaluating automotive steel suppliers, manufacturers should assess:
✔ Technical Capabilities:
R&D investment in AHSS solutions
Custom alloy development experience
✔ Production Capacity:
Minimum 100,000 tons annual output
Advanced rolling/coating technologies
✔ Quality Assurance:
IATF 16949 certification
Full material traceability
✔ Supply Chain Advantages:
Regional inventory availability
Flexible order management
Strategic partnerships with qualified suppliers enable manufacturers to optimize both performance and cost-efficiency in battery pack development. Continuous material innovation will remain crucial as EV technology evolves.
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