Product Overview

Our Zero Decarburization Precision Steel Strip is engineered for applications demanding uncompromised surface integrity, consistent core-to-surface hardness, and exceptional fatigue resistance. Produced using advancedvacuum heat treatment technology, it guarantees a completely decarb-free surface layer, making it the ideal choice for high-performance springs, precision cutting tools, bearing components, and critical automotive parts.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material Grades | High-Carbon Steel (C67-C95), Alloy Steel (51CrV4, 75Ni8, etc.) |
| Thickness Range | 0.10 mm – 3.00 mm |
| Width Range | 2 mm – 450 mm |
| Hardness Range | 40 – 58 এইচআরসি (customizable) |
| Decarburization Depth | 0 mm (Guaranteed full surface carbon retention) |
| Tolerance Control | Thickness: ±0.01mm, Width: ±0.05mm (tighter on request) |
| Surface Finish | Bright polished, ground, or custom finish |
| Edge Condition | Precision slit, deburred, rounded edge |
| Compliance Standards | GOST, ISO, ASTM, DIN, JIS |
Key Features
- 100% Decarb-Free Surface: Achieved through vacuum or controlled atmosphere heat treatment, ensuring uniform carbon content from surface to core.
- Enhanced Fatigue Life: Eliminates surface soft spots that initiate cracks, significantly extending component service life.
- Superior Dimensional Precision: Tight thickness, width, and flatness tolerances for demanding stamping, coiling, and assembly processes.
- Consistent Hardness Profile: No hardness drop-off at the edges or surface, ensuring predictable performance in every batch.
- Optimized for Further Processing: Ideal for plating, coating, or fine grinding without risk of sub-surface weakness.
Applications
- High-Stress Springs: Valve springs, suspension springs, precision mechanical springs
- Cutting & Tooling: Precision blades, slitter knives, punch and die components
- Automotive & Aerospace: Clutch discs, transmission parts, bearing races, shims
- Industrial Components: Precision washers, seals, electrical contacts, actuator parts
- Medical & Instrumentation: Surgical tool components, guide wires,精密仪器零件
Why Choose Our Zero Decarburization Strip?
- Proven Vacuum Heat Treatment Expertise: We specialize in decarbonization-free processing for critical applications.
- Full Material Traceability: From melt to final strip, with complete heat treatment records and certification.
- Cost-Effective Performance: Reduces downstream processing waste and improves product reliability, lowering total lifecycle cost.
- Technical Collaboration: Our engineers work with you to define the optimal grade and hardness for your specific fatigue and wear requirements.
- Scalable & Reliable Supply: Supported by our 15,000-ton annual capacity, ensuring consistent quality for both prototyping and mass production.
Packaging & Delivery
- Strips are carefully cleaned, coated with protective oil, and wrapped in VCI anti-rust paper.
- Coils are securely strapped on wooden pallets or packaged in custom crates.
- Labels include material grade, heat number, dimensions, and inspection certificates for full traceability.
Request Technical Data or a Sample
To test the performance difference of a truly decarb-free steel strip in your application, contact us for a detailed datasheet or to request a sample coil.