65Mn High Carbon Spring Steel Coil for Automotive Suspension Springs
Product Summary
MESCO 65Mn spring steel is a high carbon spring steel widely used in manufacturing automotive suspension springs. Supplied in coil or sheet form, it offers excellent fatigue resistance and stable heat treatment performance, ensuring durability in demanding applications. With hardness ranging from HRC 42-58, this material meets the needs of high-performance spring production.
Key Selling Points
Proven in automotive suspension: 65Mn grade supports suspension springs with excellent fatigue resistance, enhancing durability and production consistency (source: client case study).
Wide thickness range: 0.3mm–20mm thickness accommodates various spring designs and load requirements (source: product parameters).
Controlled hardness: HRC 42–58 ensures optimal strength and elasticity for spring performance (source: product parameters).
Flexible surface finish: Bright, black, or polished surfaces available to match downstream processing needs (source: product parameters).
Export-ready packaging: Standard export seaworthy packing ensures safe transport for international orders (source: product parameters).
Technical Specifications
Parameter
Value
Grade
65Mn
Type
High Carbon Spring Steel
Thickness
0.3mm – 20mm
Width
10mm – 1500mm
Hardness
HRC 42 – 58
Surface
Bright / Black / Polished
Standard
ASTM / JIS / EN
Application
Springs / Automotive / Machinery
Models and Options
Available in coil or sheet form. Surface finish options: bright, black, or polished. Custom widths up to 1500mm and thicknesses within 0.3-20mm can be supplied.
Materials and Structure
65Mn is a high carbon steel with excellent elastic limit and fatigue strength. The material's composition ensures consistent performance in spring manufacturing.
Applications
Automotive suspension springs
Industrial machinery springs
General spring manufacturing
Customization
Custom sizes, surface treatments, packaging, and logistics solutions are available upon request. Contact us with your specific requirements.
Case Study
Automotive Spring Manufacturer (Poland): Supplied over 1,300 MT of spring steel for suspension springs over more than 15 years. The material provided excellent fatigue resistance and stable heat treatment performance, greatly improving spring durability and production consistency.
FAQ
1. What is the hardness range for 65Mn spring steel?
The hardness range is HRC 42–58.
2. Can you supply custom thickness and width?
Yes, thickness ranges from 0.3mm to 20mm and width from 10mm to 1500mm. Custom cutting is available.
3. Which international standards do you follow?
We can supply according to ASTM, JIS, or EN standards.
4. What surface finishes are available?
Bright, black, and polished finishes are available.
5. What is the packaging for export?
Standard export seaworthy packing to ensure safe shipment.
6. Do you provide material test reports?
Yes, material test reports can be provided.
7. What are your payment terms?
We support T/T, L/C at sight, and other mutually agreed terms.
Inquiry Information
Contact: Max Email: mesco@mescogroup.com.cn Phone/WhatsApp: +86 151-3456-5556 Address: LiaohezhongerRoad 5, Development Zone, Dalian City, Liaoning Province, China
Image Filename and Alt Suggestions
Main image: 65mn-spring-steel-coil-overview.png Alt: "65Mn high carbon spring steel coil viewed from side" Detail image: 65mn-spring-steel-suspension-spring.png Alt: "Automotive suspension springs made from 65Mn spring steel"
