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| Customization: | Available |
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| After-sales Service: | 24h Online |
| Standard: | ASTM, JIS, GB, AISI, DIN, BS |
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II. Material Grade
Japanese Standard: C7701
III. Chemical Composition
| Element | Content Range |
| Copper (Cu) | 53.0~58.0% |
| Nickel (Ni) | 17.0~19.0% |
| Others | Zinc (Zn) and trace elements (e.g., Sn, Pb) |
| Property | Specification |
| Tensile Strength | Over 600 MPa in cold-worked condition; 540-650 MPa in annealed condition |
| Elongation | ≥ 8% in annealed condition; 5%-15% in cold-rolled condition |
| Vickers Hardness (HV) | 80-250 |
| Application Area | Specific Uses |
| Electronic Components | Used in connectors, terminals, and shielding parts due to good electrical conductivity and corrosion resistance. |
| Precision Parts Manufacturing | Applied in the production of small precision components, such as gears and shafts, thanks to its excellent mechanical properties and machinability. |
| Medical Devices | Utilized in certain medical instruments and accessories where corrosion resistance and biocompatibility (suitable for contact with bodily fluids) are required. |
| Specification Item | Range |
| Foil Thickness | 0.5mm |
| Foil Width | 120mm-300mm |
1.Export sea worthy package + water proof paper
2.Safe loading and fixing Professional teams
Delivery Detail: within 7-10 working days after receiving the deposit or according to your order quantity.
Wuxi Tongno Special Steel Co., Ltd. was founded in 2013, the registered capital of 5 million yuan, for the professional production of seamless steel pipe manufacturing enterprises; after years of rapid development, Wuxi Tongno Special Steel Co., Ltd. now has three types of seamless steel pipe production line;
Wuxi Tongno Special Steel Co., Ltd. has been adhering to the 'quality first, customer first' business philosophy, to ensure that the products of high-precision, wide range of wall thicknesses, small quantities of many varieties, fast-paced characteristics of the production, sales in the domestic advanced level, especially in the small-diameter medium-thick-walled and large-calibre thin-walled alloy seamless steel pipe production at the domestic advanced level. Products at home and abroad enjoy a reputation for a variety of project construction, play their own characteristics of manufacturing energy.
1. Exceptional Service: We guarantee a response to all inquiries within 12 hours.
2. Certifications: Proudly holding ISO 9001, CE, and SGS certifications.
3. Cost - Effective Quality: Benefit from competitive prices and top - notch quality, as our products are directly sourced from our own factory.
4. Robust Production Capacity: With a monthly output of 20,000 tons, we ensure seamless production.
5. Flexible Payment Terms: We accept various payment methods, including T/T and L/C.
6. Swift Delivery & Standard Export Packaging: Expect quick delivery and products packaged in line with international export standards.
7. Factory - Direct Advantage: Our own factory enables us to offer competitive prices without compromising on quality.
8. Third - Party Testing: We welcome any third - party testing to verify the quality of our products.
9. Expert Team Support: Backed by a professional sales team and a reliable factory.
10.Dedicated to Customization: Your individual specifications are not just accepted-they're the cornerstone of our service. We're committed to delivering on every customized request.
√ Quality Assurance: Rigorous testing and certification
√Competitive Pricing: Cost-effective solutions without compromise
√ Reliable Delivery: On-time fulfillment guaranteed
√ Custom Solutions: Tailored to your exact specifications
√ Expert Support: Technical guidance at every stage
For further inquiries or specific requirements, please contact our sales team. We're committed to providing exceptional service and top-quality steel products for your projects.
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