Hardened and tempered steel strips are essential materials in industries that demand high strength, độ bền, and flexibility. Produced through a precise quenching and tempering process, these strips combine hardness with toughness, making them ideal for lò xo, cưa lưỡi, những con dao, and construction tools.
What Are Hardened and Tempered Steel Strips?
Các hardening process involves heating steel strips above the critical transformation temperature and rapidly cooling them to increase hardness. Tuy nhiên, this makes the steel brittle.
To improve flexibility, the strips undergo ủ, where they are reheated at a lower temperature and cooled under controlled conditions. This treatment balances hardness and toughness, creating a material that resists breakage while maintaining strength.
Key Properties
- Phạm vi độ cứng – 30–55 HRC, adjustable depending on application.
- High Elasticity – Perfect for springs that require repeated bending.
- Wear Resistance – Longer tool life in cutting and scraping applications.
- Surface Options – Available in tự nhiên, màu xanh da trời, màu vàng, đánh bóng, or white finishes.
- Các loại cạnh – Slit, làm tròn, or square edges for specific needs.
Industrial Applications
- Rolling Shutter Springs – Require flexibility and strength to operate daily without breaking.
- Saw Blades – Band saw blades, circular saws, and hacksaw blades all rely on hardened steel for sharpness and durability.
- Knives and Cutting Tools – Putty knives, scrapers, and industrial blades.
- Construction Tools – Trowels and other hand tools benefit from high toughness.
With proper edge treatment and polishing, these strips deliver consistent results across industries.
Why Choose Jiaxiao MTC for Hardened Steel Strips?
Tại Jiaxiao MTC, we produce dải thép cứng và tôi luyện with precise control over hardness, chiều rộng, and thickness.
✅ Customized dimensions – Thickness: 0.1–5.0 mm; Chiều rộng: up to 500 mm
✅ Multiple surface finishes for aesthetic and functional purposes
✅ Strict quality control on hardness, độ phẳng, and edge treatment
✅ Global export service with reliable packaging and delivery
Phần kết luận
Hardened and tempered steel strips offer the perfect combination of sức mạnh, độ dẻo dai, and flexibility, making them indispensable in spring manufacturing, saw blade production, and industrial tools.
? Contact Jiaxiao MTC today to request a sample or quotation, and discover how our steel strips can improve your products’ performance.


