Hot Products
China Suppliers Cold-Hardened Steel Coil Factory - Corrosion-Resistant & Ultra-Fine Grain Strength 1200 MPa
Applications
Industrial cutting blades, lock components, and high-cycle fatigue springs.
Key Advantages
Wear Resistance
Carbide volume fraction ≥8% extends tool life by 4x versus annealed steels.
Dimensional Precision
Post-rolling tension leveling eliminates coil set (<0.5 mm/m camber).
Custom Chemistry
Low-carbon grades (C ≤0.15%) with Nb/V microalloying for enhanced formability.
Frequently Asked Questions
What are the primary applications of this cold-hardened steel?
This material is highly optimized for manufacturing industrial cutting blades, robust lock components, and high-cycle fatigue springs, ensuring long-term structural integrity under stress.
How does the wear resistance compare to standard annealed steels?
With a carbide volume fraction of ≥8%, this steel provides exceptional wear resistance, effectively extending the operational life of tools and components by up to 4 times compared to conventional annealed steels.
What level of dimensional precision can be expected?
Thanks to our post-rolling tension leveling process, coil set is virtually eliminated, achieving an extremely tight camber tolerance of less than 0.5 mm per meter.
Are custom chemical compositions available?
Yes, we offer custom chemistry options including low-carbon grades (C ≤0.15%) enhanced with Nb/V microalloying to deliver superior formability tailored to your specific processing needs.
What makes the zinc-iron alloy coating beneficial?
The high weldability zinc-iron alloy coating provides excellent corrosion protection while maintaining outstanding performance during welding and fabrication, making it ideal for demanding industrial environments.