Automotive Grade Wheel Rim Hot Rolled Steel Coil – Wheel System Grade
Product Overview
Automotive-grade wheel rim steel is a specialized hot rolled product engineered specifically for passenger and commercial vehicle wheel manufacturing. Designed for rim rolling, flaring and flash butt welding processes, it delivers excellent formability, consistent weldability and superior fatigue performance. This grade ensures reliable wheel structural integrity and long service life under dynamic road load conditions.
Why Choose CNB Automotive Wheel Steel?
Our wheel rim steels are produced by specialized automotive wheel steel mills with strict control over steel cleanliness, inclusion rating and mechanical property uniformity. Every coil undergoes flanging test and weldability verification to ensure reliable wheel manufacturing performance. We offer a full range of strength grades for passenger cars, light trucks and heavy commercial vehicles, with precision slitting services for ready-to-use rim strips.
Key Specifications
| Item | Specification |
|---|---|
| Product Name | Automotive Wheel Rim Hot Rolled Steel Coil |
| Steel Grade | 330CL / 380CL / 420CL |
| Product Form | Coil / precision slit strip |
| Thickness Range | 2.0mm – 8.0mm |
| Width Range | 100mm – 1500mm |
| Coil Inner Diameter | 760mm |
| Minimum Yield Strength | 330MPa / 380MPa / 420MPa |
| Formability | Passes wheel flaring and curling test |
| Weld Compatibility | Optimized for flash butt welding |
| Applicable Standards | Automotive wheel material standards |
Core Advantages
- Wheel-optimized formability: No cracking during rim rolling, flaring and curling.
- Reliable weld performance: Consistent flash butt weld quality matching base metal strength.
- Excellent fatigue life: Clean steel with controlled inclusions for long wheel service life.
- Precision slit options: Exact width strips ready for direct wheel production.
- Full grade range: Covers passenger cars to heavy-duty commercial vehicles.
Applications
This automotive wheel rim steel is widely used for wheel rims, wheel spokes, disc wheels and wheel components for passenger cars, light trucks, commercial vehicles and agricultural machinery.
Get a Quotation
We supply automotive wheel steel in various strength grades and processing forms for wheel manufacturing. Forming test samples and material qualification support are available upon request. Contact our wheel steel team for a detailed quotation.
