SUP9 Alloy Spring Steel Strip for Heavy Duty Machinery Springs
Product Summary
MESCO SUP9 alloy spring steel is designed for heavy-duty machinery springs, offering enhanced fatigue resistance and consistent mechanical properties. This grade is suitable for applications requiring high elasticity and durability under cyclic loading.
Key Selling Points
Alloy-enhanced performance: SUP9 contains alloying elements that improve hardenability and fatigue strength for demanding machinery springs (source: material type).
Wide thickness range: 0.3mm–20mm allows selection based on spring design and load capacity (source: product parameters).
Flexible surface finish: Bright, black, or polished options to suit different production processes (source: product parameters).
Compliance with international standards: ASTM, JIS, or EN standards available (source: product parameters).
Technical Specifications
Parameter
Value
Grade
SUP9
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 and thicknesses within the specified range.
Materials and Structure
SUP9 is an alloy spring steel known for its high yield strength and fatigue resistance, making it ideal for heavy-duty spring applications.
Applications
Heavy machinery springs
Automotive suspension systems
Industrial equipment springs
Customization
We offer custom sizes, surface treatments, and packaging. Contact us for customized solutions.
Case Study
Automotive Spring Manufacturer (Poland): The same reliable performance in automotive applications, with excellent fatigue resistance, could be expected for heavy machinery springs.
FAQ
1. What is the hardness of SUP9 spring steel?
HRC 42-58.
2. Can I order small quantities?
We offer flexible MOQ based on product specifications and customer needs.
3. What standards are available?
ASTM, JIS, EN.
4. What surface finishes do you provide?
Bright, black, polished.
5. Do you supply test certificates?
Yes, material test reports can be provided.
6. What is the delivery time?
Delivery time depends on order specifics; standard stock allows 3-7 working days.
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: sup9-spring-steel-strip.png Alt: "SUP9 alloy spring steel strip in coil" Detail image: sup9-spring-steel-machinery.png Alt: "Heavy duty machinery spring made from SUP9 steel"
