304Ni9 Cold Rolled Stainless Steel Strip For Medical
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  • 304Ni9 Cold Rolled Stainless Steel Strip For Medical
  • 304Ni9 Cold Rolled Stainless Steel Strip For Medical
304NI9 Stainless Steel Strip

304Ni9 Cold Rolled Stainless Steel Strip For Medical

304Ni9 stainless steel needle tube material is a special material based on 304 stainless steel, with the nickel content stably controlled at about 9%. It is specially designed for precision medical devices such as needle tubes.

Material and performance characteristics

Composition advantage: The nickel content is 9% (higher than the lower limit of 8%-10.5% of ordinary 304), which further stabilizes the austenite structure, improves the corrosion resistance (especially the corrosion resistance to body fluids and disinfectants), ductility and polishing performance of the material, and ensures good low-temperature toughness and non-magnetic properties.

Mechanical properties: Balanced strength and toughness, moderate hardness, excellent cold processing performance, can be made into extremely thin-walled (usually 0.1-0.3mm) needle tubes through cold drawing, stamping and other processes, and it is not easy to crack after forming, which can meet the strict requirements of needle tubes for dimensional accuracy (such as inner diameter, wall thickness tolerance ±0.01mm).

Advantages

Application scenarios

• Mainly used to manufacture medical precision needles, such as syringe needles, infusion needles, blood collection needles, puncture needles for minimally invasive surgery, etc., with its biocompatibility (no harmful substance precipitation) and disinfection corrosion resistance (resistant to high-temperature steam, alcohol and other disinfection methods) characteristics, to ensure the safety of medical use.
• It is also suitable for laboratory micro-sampling needles, industrial precision injection needles and other scenes with high requirements for material precision and corrosion resistance.

Core advantages
• Compared with low-nickel 304, the 9% nickel content makes its molding stability better, the needle tube wall is more uniform, and the processing defects such as needle tip burrs are reduced.
• Stronger corrosion resistance, long-term contact with body fluids or disinfection environment is not easy to rust, extending the service life of the needle tube (or ensuring the safety of disposable use).

In summary, 304Ni9 stainless steel with needle tube material is a high-performance choice in the field of medical needle tubes. By optimizing the nickel content, it takes into account the processing accuracy, biosafety and corrosion resistance, and meets the stringent requirements of precision medical devices.

About

WuXi Huansheng Precision Alloy Materials Co., Ltd.

Founded in 2001, Wuxi Huansheng Precision Alloy Materials Co., Ltd. (formerly Wuxi Huansheng Metal Products Co., Ltd.) is a specialized manufacturer engaged in the R&D and production of cold-rolled stainless steel strips. The company has a registered capital of 60 million RMB and a plant area of approximately 45,990 square meters, with an annual production capacity of up to 72,000 tons. Product thickness ranges from 0.03 mm to 3.0 mm, with a maximum width of 650 mm.

WuXi Huansheng Precision Alloy Materials Co., Ltd.
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