Aluminum alloys are among the most widely used lightweight metal materials in modern industry. With their exceptional strength-to-weight ratio, excellent corrosion resistance, superior thermal and electrical conductivity, そして 100% recyclability, they are the core material choice for the die casting industry. From automotive components to consumer electronics, from LED lighting to EV battery housings, aluminum die castings are found in virtually every industrial sector.
Why Choose Aluminum Alloy Die Casting？
軽量 – Density of approximately 2.7 g/cm³ – about one-third that of steel – making it the ideal material for weight reduction and energy efficiency
High strength-to-weight ratio – Superior to many structural steels, providing adequate structural strength while reducing mass
優れた熱伝導性 – Approximately 3-4 times that of steel – the preferred material for LED heatsinks, モーターハウジング, and other thermal management components
Good electrical conductivity – Suitable for EMI shielding and grounding applications
耐食性 – Naturally forms a protective oxide layer; further enhanced through anodizing
100% リサイクル可能 – Aluminum can be recycled indefinitely without performance loss – environmentally sustainable
Excellent castability – Good fluidity and filling capability – ideal for high-volume production of complex, 薄肉部品
Common Die Casting Aluminum Alloys
| 合金 | 標準 | Characteristics | 代表的な用途 |
|---|---|---|---|
| ADC12 | 彼 (A383 equivalent) | Excellent castability, good fluidity, high hot-crack resistance, 費用対効果の高い | 家電製品の筐体, LED照明, general parts, thin-wall complex parts |
| A380 | ASTM (ADC10 equivalent) | Superior mechanical properties, high strength and hardness, 良好な耐食性, most widely used alloy | Automotive engine components, トランスミッションハウジング, industrial structural parts |
| A360 | ASTM | 優れた耐食性, good high-temperature performance, good ductility | Marine equipment, outdoor lighting, high-temperature applications |
| A413 | ASTM | Exceptional fluidity, good pressure tightness | Precision thin-wall parts, complex enclosures, 油圧バルブ本体 |
Typical Applications of Aluminum Die Casting
- Automotive – Engine blocks/heads, トランスミッションハウジング, shock towers, cross beams, サブフレーム, battery pack housings, モーターハウジング, ECU
- New Energy – Battery pack housings, モーターハウジング, power control units, インバータハウジング, charging station structural parts
- LED Lighting – Heatsinks, lamp housings, lamp bases, module enclosures, explosion-proof luminaire housings
- Telecom/Electronics – Base station enclosures, filter housings, ヒートシンク, security camera housings, router enclosures
- Appliances & Industrial – Power tool housings, pump bodies, バルブ本体, gearboxes, motor end caps
- Consumer Electronics – Laptop enclosures, smartphone mid-frames, projector heatsinks
Our Aluminum Die Casting Capabilities：
- Raw materials: ADC12 / A380 / A360 and other standard grades
- Clamping force: 200T – 4,500T
- Part weight range: 0.01kg – 50kg
- Minimum wall thickness: down to 1mm
- Post-processing: CNC加工, deburring, 表面仕上げ (anodizing/painting)
- 認定済み: IATF 16949 / ISO 9001
Why Choose Aluminum Die Casting？
- Compared to steel, aluminum castings achieve 30%-60% 軽量化.
- Compared to plastics, aluminum offers superior strength, heat resistance, and aging performance.
- Compared to forging and stamping, die casting delivers higher material utilization and lower per-part cost (at high volumes).
In today’s manufacturing landscape – where lightweighting, electrification, and sustainability are paramount – aluminum die casting is the ideal process that bridges product performance and cost-effectiveness.
お問い合わせ to learn more about our aluminum die casting solutions.
