Hospital Needle Medical Stainless Steel Tube
Material
The hospital needle medical stainless steel tube is typically made of high-quality stainless steel. The preferred material for this application is ASTM A269 stainless steel, which offers excellent corrosion resistance and durability.
Specification
The hospital needle medical stainless steel tubes is available in various sizes, lengths, and wall thicknesses. The commonly used specifications include:
| Specification | Size Range (OD) | Wall Thickness Range | Length Range |
|---|---|---|---|
| ASTM A269 | 0.25mm - 50mm | 0.05mm - 10mm | Up to 6 meters or customized |
Key Features
The hospital needle medical stainless steel tubes possesses several key features that make it ideal for medical applications. These features include:
High corrosion resistance: The stainless steel material used in these tubes provides excellent resistance against corrosion and oxidation, ensuring a longer lifespan and enhanced safety.
Durability: The tube's high strength and toughness allow it to withstand frequent usage and various sterilization processes, ensuring reliability and longevity.
Smooth surface: The tubes are manufactured with precision, resulting in a smooth interior and exterior surface, minimizing the risk of particulate contamination and facilitating easy cleaning.
Compatibility: The stainless steel tube is compatible with a wide range of chemicals, disinfectants, and sterilization processes, making it suitable for diverse medical applications.
Chemical Composition
The chemical composition of the hospital needle medical stainless steel tubes typically contains a balance of elements that contribute to its excellent properties. The composition is as follows:
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 2.00 max |
| Silicon (Si) | 1.00 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
| Chromium (Cr) | 16.00 - 18.00 |
| Nickel (Ni) | 10.00 - 14.00 |
Mechanical Properties
The hospital needle medical stainless steel tubes exhibits excellent mechanical properties, which ensure its performance and durability. The typical mechanical properties are as follows:
| Property | Value |
|---|---|
| Tensile Strength | 550 - 700 MPa |
| Yield Strength | 240 - 300 MPa |
| Elongation | 40% min |
| Hardness (HV) | 150 - 250 |
Steel Grade
The hospital needle medical stainless steel tubes is commonly manufactured using stainless steel grade 316 or 316L. These grades offer superior corrosion resistance and excellent mechanical properties suitable for medical applications.
Application
The hospital needle medical stainless steel tubes finds extensive use in various medical procedures and equipment. Its primary applications include:
Medical needles: The tube serves as the material for manufacturing medical needles utilized in injections, blood collection, and other medical procedures.
Catheters: It is utilized in the production of catheters for diverse applications, such as drainage, infusion, and monitoring in medical settings.
Surgical tools: The stainless steel tube is employed to manufacture different surgical instruments, ensuring their durability and safety.
Biopsy devices: It is an essential component in the development and manufacturing of biopsy devices used for obtaining tissue samples in diagnostic procedures.
Possible Alternative Grades
While stainless steel grade 316 and 316L are widely used in hospital needle medical stainless steel tubes, several alternative grades can be considered based on specific requirements. Some possible alternative grades include 304, 304L, 321, and 904L. These grades also offer excellent corrosion resistance and mechanical properties, albeit with certain variations. The choice of grade will depend on the specific application and its demands.
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