Battery Pack Upper Cover
Precision Metal Stamping Positioning:
The HTD Battery Upper Cover is a premium structural safety shield engineered for high-voltage battery packs in electric vehicles. Crafted from high-strength aluminum alloy (5xxx/6xxx series) or galvanized steel (DC06+Z), our battery cover achieves a 25%–40% weight reduction compared to traditional die-cast solutions, supporting critical EV lightweighting goals. With compressive strength up to 300MPa and bionic rib-reinforced rigidity, it ensures robust structural integrity under impact and vibration.
Key Performance Parameters of Stamping:
Category
Specific Parameters
Test Standard
Material Options
High-strength aluminum alloy (5xxx/6xxx series), Galvanized steel (DC06+Z)
ASTM B209 / GB/T 3190
Weight Reduction Rate
25%-40% lighter than traditional die-casting solutions (up to 35% for aluminum version)
Real-vehicle comparative validation
Structural Strength
Compressive strength ≥300MPa (Steel version); Rigidity…