Car Brake Parts Brake Disc for Auto Spare Parts

Car Brake Disc / Rotor OE NO: Vehicle Type: Detailed Features
1. Chemical Specification
Item Standards Brake Disc
C 3.1–3.4 3.3
Si 1.9–2.3 1.95
Mn 0.6–0.9 0.75
P 0.15 MAX 0.1
S 0.12 MAX 0.08
2. Physical Properties
Item Standards Brake Disc
Tensile Strength 245 N/mm² MIN 268
Hardness HB 187–241 HB 230
Microstructure A 85% MIN + B 5% MAX A 92% MIN + B 4% MAX
Dynamic Balance Disc 260 g-cm MAX 200 g-cm
Dynamic Balance Drum 1300 g-cm MAX 500 g-cm
Car Brake Parts Brake Disc for Auto Spare Parts

The brake disc (or rotor) is a critical component of the disc brake system, which applies pressure to the brake pads to slow or stop the vehicle. Typically made from gray iron, this part is designed to withstand high temperatures and mechanical stress. Some discs are solid, while others feature vented designs with fins or vanes that help dissipate heat more effectively. Ventilated discs are commonly used in front wheels due to their higher load and heat generation. Our Advantages:
- **Professional Manufacturing**: Advanced electric furnaces and production lines ensure a monthly output of up to 5,000 tons.
- **Long Service Life & Quality Warranty**: Our brake discs are designed for durability and come with a warranty of 1 year or 100,000 km.
- **Low Noise & Stability**: Rigorous testing ensures balanced performance during driving.
- **Material & Standards**: Made from HT-250 cast iron, meeting G3000 specifications. Available in solid or vented styles.
- **Packaging Options**: Neutral or color cartons, poly wood pallets available.
- **Quick Lead Time**: 20 days for a 20' container.
- **Flexible Orders**: Accept small orders starting at 10–30 pieces.
- **Customization Capabilities**: We can produce complex parts with special dimensions, material formulas, surface treatments (e.g., DACROMET, ZINC PLATED, BLACK COLOR), and drilled or scored surfaces.
- **Certifications**: TS16949, ISO 9002, and Export Credit Insurance available.
- **Global Reach**: Products are widely sold in Europe, Asia, Africa, and the Middle East. We also offer brake drums and accept drawings or samples for custom development. With years of export experience and a dedicated R&D team, we provide reliable quality and service. Welcome to inquire and visit us. Baiwang series car and truck brake discs and drums are our core products, known for variety and quality.

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