Product Overview
Engineered for reliability in extreme conditions, our carbon steel brake disc is manufactured using advanced precision investment casting technology. Designed to deliver superior heat resistance, wear durability, and consistent braking performance, it is ideal for automotive, railway, aerospace, and industrial applications. As a trusted investment casting foundry, we guarantee high-quality, customizable solutions that meet global standards for safety and efficiency.
Advantages
Carbon steel brake discs offer advantages such as high strength, high hardness, and light weight, improving vehicle braking performance and fuel economy. Furthermore, during the manufacturing process, carbon steel brake discs can be improved through controlled heat treatment and the addition of alloying elements, enhancing their performance, wear resistance, and corrosion resistance. However, carbon steel brake discs are relatively expensive.
Typical materials and processes
|
Item |
Description |
|
Common Grades |
China: 50CrMoV, 60CrMoV; Europe: 28CrMoV5-9 (EN 10293 standard) |
|
Core Alloying Elements |
Cr (wear/corrosion resistance), Mo (high-temperature strength), V (grain refinement/fatigue resistance) |
|
Manufacturing Process |
Forging blank → Rough machining → Quenching and tempering heat treatment (quenching + high-temperature tempering) → Finishing → Dynamic balancing |
|
Surface Treatment |
Anti-rust coating sprayed (non-friction surface); friction surface must be kept clean |
Technical Specifications
|
Parameter |
Details |
|
Material |
1025,1035,1045,WCB, 1.0619,42CrMo, 4140, 4340, 8620, S45C,C35, C45,Q235 |
|
Size Range |
Max.1200*800*400mm |
|
Surface Finish |
Ra 1.6-3.2μm |
|
Standards |
ISO 9001, ASTM A351, ASME B16.34, API 610 |
|
Heat Treatment |
Solid Solusion Treatment/Quenching and Tempering/Carburization |
Applications
Automotive: Cars, trucks, motorcycles, and commercial vehicles.
Railway: Metro trains, freight carriages, and locomotives.
Aerospace: Landing gear and auxiliary braking systems.
Industrial: Heavy machinery, wind turbines, and mining equipment.
Why Choose Our Brake Discs?
Complex functional structures – addressing the conflict between heat dissipation and lightweighting;
High-alloy material forming – breaking through forging process bottlenecks;
Customized economics – optimizing costs for small batches and special needs.
Production Process
Wax Pattern: 3D-printed for precision replication.
Ceramic Shell: Multi-layer silica sol coating for dimensional stability.
Casting: Vacuum-poured molten steel for defect-free results.
Post-Processing: CNC machining, heat treatment, and surface finishing.
Certifications & Capabilities
Certifications: ISO 9001:2015(by DNV) for quality management.
ISO14001:2015 for environmental management.
ISO45001:2018 for occupational health and safety.
ISO50001:2018 for energy management.
Lead Time: 25–45 days (standard), expedited production available.
Global Shipping: FOB/CIF terms, air/sea freight.
FAQ
Q: 1.Could I use my own logo or design on goods?
A: Yes-we specialize in IATF 16949-certified components for automotive OEMs.
Q: 2.How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Normal producing time 4-6 weeks if the goods are not in stock and need to open new mould. The delivery time is according to quantity.
Q: 3.What is your terms of payment?
A: If the amount is not over Usd1000, payment 100% in advance, If amount is over Usd1000, will be negotiated the advanced payment.
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