High Carbon Spring Steel Wire 1.2-5.0mm Cold Drawn Phosphated for Mattress Springs and Industrial Applications
Springs are essential components in both machinery and daily applications, functioning to absorb vibration, mitigate impact, and control mechanical movement through stored elastic energy.
Designed for operation within the elastic range, this high carbon spring steel wire ensures minimal plastic deformation and reliable return to original position after unloading. Key characteristics include:
- High elastic limit, yield strength, and tensile strength
- Superior yield ratio for maximum strength utilization
- Sufficient plasticity for spring forming and impact energy absorption
- Excellent fatigue resistance for long-term performance under alternating stress
- Enhanced creep and relaxation resistance
| GB | ASTM | JIS | DIN | NF | BS | OCT | ISO |
|---|---|---|---|---|---|---|---|
| 65 | 1065 | Ck67 | XC65 | 060A67 | 65 | TypeDC,SC | |
| 70 | 1070 | XC70 | 070A72 | 70 | TypeDC,SC | ||
| 85 | 1086 | SUP3 | Ck85 | XC85 | 060A86 | 85 | TypeDC,SC |
| 65Mn | 1066 | 080A67 | 65Γ | ||||
| 55Si2Mn | 9255 | 54SiCr6 | 56Si7 | Z51A58 | 55C2 | 56SiCr7 | |
| 55Si2MnB | |||||||
| 55SiMnVB | |||||||
| 60Si2Mn | 9260 | SUP6,SUP7 | 60SiCr7 | 60Si7 | Z51A60 | 60C2 | 61SiCr7 |
| 60Si2MnA | 60C2A | ||||||
| 60Si2CrA | 9254 | SUP12 | 60C2XA | 55SiCr63 | |||
| 60Si2CrVA | 60C2XΦA | ||||||
| 55CrMnA | 5155 | SUP9 | 55Cr3 | 55Cr3 | 525A58 | 55Cr3 | |
| 60CrMnA | 51605 | SUP9A | 525A60 | ||||
| 60CrMnBA | 51B60 | SUP11A | 55XΓP | 60CrB3 | |||
| 60CrMnMoA | 4161 | SUP13A | 60CrMo4 | 705A60 | 60CrMo33 | ||
| 50CrVA | 6150 | SUP10A | 50CrV4 | 51CrV4 | 735A51 | 50CrΦA | 51CrV4 |
| 30W4Cr2VA |
- Quality First: Strict adherence to production standards and comprehensive inspection protocols
- Competitive Pricing: Market-based discounts and cost-effective solutions
- Secure Transactions: Guaranteed protection of customer funds
- Comprehensive After-sales: Dedicated support for customer concerns
- Long-term Partnership: Sustainable cooperation through quality assurance and sincere service
Shandong Zhengde Metal Manufacturing Co., Ltd. is an integrated enterprise specializing in the production and sales of hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, color-coated steel coils, section steel, steel pipes, steel wires, metal mesh, stainless steel, aluminum, copper, and other metal products. With five production and sales bases across Binzhou, Liaocheng, Wuxi, Tianjin, Jinan, and Tai'an, the company operates over 100 production lines, maintains 4 nationally recognized laboratories, 2 technical engineering centers, and 5 enterprise technology centers. Products are exported to more than 50 countries and regions worldwide.
Are you a trading company or a factory? We are a direct factory with over 30 years of production experience, supported by professional technical, production, and overseas sales teams.
What's your advantage? Superior products with competitive pricing and professional export services.
How can I trust you? Honesty is our core principle, and we can provide references from existing clients.
Do you provide product warranty? Yes, we offer 100% satisfaction guarantee on all items.
Can I visit your facility? Absolutely, we welcome factory visits at any time.
What is your delivery time? Stock items ship immediately; custom production typically completes within 10-15 days.
What payment methods do you accept? T/T, 100% L/C at sight, Cash, Western Union, and other arrangements upon request.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.