Premium Stainless Steel Medical Accessories for Durable Applications

• Customization: Available
• After-sales Service: Quality Inspection
• Condition: New
• Model NO.: Y 001
• Certification: ISO9001
• Standard: GB, ISO 13485
• Customized: Customized
• Application: Metal Processing Machinery Parts, Medical Device Metal Parts CNC Milling
• Appearance: Electropolishing Passivation
• Processing: CNC Milling
• Secondary Processing: Sandblasting Scale
• Transport Package: Vacuum Packaging Wooden Box
• Specification: 200*250*400
• Trademark: yue lin sen
• Origin: Dongguan, Guangdong
• HS Code: 7301200000
• Production Capacity: 500000
• Package Size: 30.00cm * 20.00cm * 15.00cm
• Package Gross Weight: 3.800kg
• Lead Time: 35 days (1 - 10000 Pieces) ; To be negotiated ( > 10000 Pieces)

Product Description

Durable Stainless Steel Accessories for High-Quality Medical Metal Applications

Product Description
Our metal components are precision-crafted from 304, 316L, 420J2, and 17-4PH stainless steels, harnessing their unique properties to meet diverse clinical and industrial needs. By leveraging advanced CNC machining, we ensure strict adherence to medical specifications, delivering high-precision parts with complex geometries and exceptional performance. These materials excel in applications requiring corrosion resistance, biocompatibility, hardness, or strength, tailored to unique operational demands.

Technical Specifications


Material
Key Properties
Common Applications
Precision Tolerance
304 Stainless Steel
Good corrosion resistance, cost-effective
Surgical instruments, housings, non-implantable medical equipment
±0.01 mm
316L Stainless Steel
Superior corrosion resistance, biocompatible
Implants, complex surgical tools, devices for sterile environments
±0.01 mm
420J2 Stainless Steel
High hardness, wear resistance
Cutting tools, scalpels, dental instruments, wear-resistant components
±0.01 mm
17-4PH Stainless Steel
High strength, hardability, stability
Extreme-condition devices, orthopedic implants, high-stress surgical instruments
±0.01 mm

Applications
Surgical Instruments: Scalpels, forceps, clamps, and precision tools (304, 420J2).
Implants: Bone screws, orthopedic plates, dental components (316L, 17-4PH).
Complex Medical Devices: Endoscopic tools, robotic surgery components, diagnostic equipment.
High-Stress Environments: Devices requiring durability under extreme conditions (17-4PH).
Custom Solutions: Tailored parts for unique medical, dental, or veterinary applications.

Key Advantages
Material Versatility: Choose from four stainless steels to meet specific needs (corrosion resistance, hardness, strength).
CNC Precision: Complex geometries and tight tolerances (±0.01 mm) for critical medical applications.
Biocompatibility: 316L and 17-4PH are ideal for implants and prolonged tissue contact.
Durability: 420J2 and 17-4PH offer exceptional wear resistance and longevity.
Customization: Full adaptability to design specifications, including surface finishes (e.g., polishing, passivation).

Material Portfolio	Primary Alloys	304:General purpose, good formability/weldability. 316L:Superior corrosion resistance, preferred for implants/fluid contact. 17-4PH (630):Precipitation hardening, high strength. Custom Alloys:440C (high hardness), 465 (maraging).
	Standards & Certification	ASTM A240, ISO 5832-1, ASTM F138 (for implantable grades). Mill Certificates provided.
Manufacturing Capabilities	Primary Processes	CNC Milling (3/4/5-axis), CNC Turning, Swiss Machining, Stamping, Deep Drawing, Forging, Wire EDM, Laser Cutting/Welding.
	Secondary Processes	Drilling, Tapping, Threading, Knurling, Broaching.
Precision & Tolerances	Standard Machining Tolerance	±0.025 mm (ISO 2768-m)
	High-Precision Tolerance	±0.010 mm
	Ultra-Precision Tolerance	±0.005 mm or better (for critical features)
	Positional Tolerance	±0.01 mm
Dimensional Scope	Typical Part Size	From miniature (< 1mm features) to large structural components (up to 500mm).
	Minimum Feature Size	0.1 mm
	Minimum Wall Thickness	0.2 mm (stable), 0.1 mm (design-dependent)
Mechanical Properties	304 (Annealed)	Tensile: 515 MPa min, Yield: 205 MPa min, Elongation: 40% min.
	316L (Annealed)	Tensile: 485 MPa min, Yield: 170 MPa min, Elongation: 40% min.
	17-4PH (H900 Condition)	Tensile: 1310 MPa min, Yield: 1170 MPa min, HRC: 40-45.
Surface Finish (Ra)	As-Machined	1.6 μm
	Fine Machined	0.8 μm
	Electropolished	0.4 μm, 0.2 μm, <0.1 μm (Mirror)
	Bead Blasted/Satin	0.8 - 3.2 μm
Corrosion Resistance	Passivation Standard	ASTM A967 (Nitric or Citric Acid methods)
	Testing	Salt Spray (ASTM B117), Pitting & Crevice Corrosion (ASTM G48) - optional.
Biocompatibility & Cleanliness	Material Compliance	Selected grades supportISO 10993biological evaluation.
	Particle Cleanliness	Can be manufactured and cleaned to meet specified particle count levels (e.g., per ISO 14644).
	Bioburden/Pyrogen Control	Processes designed for low bioburden; can provide endotoxin testing reports.
Post-Processing & Coating	Standard Finishes	Passivation, Electropolishing.
	Advanced Coatings	PVD (TiN, CrN, DLC):For wear & friction reduction. Anodizing (for specific alloys). Powder Coating:For external, non-critical surfaces.
Quality & Compliance	Quality Management System	ISO 13485:2016certified manufacturing.
	Inspection & Metrology	First Article Inspection (FAI), PPAP, CMM, Optical Measurement, X-ray (for welds).
	Traceability	Full lot traceability from raw material to finished component. Unique part marking available.
Sterilization Compatibility	Validated Methods	Steam Autoclave (121°C-134°C), Ethylene Oxide (EtO), Gamma Radiation.Design advice available for compatibility.
Production Scope	Prototyping & Low-Volume	Ideal for NPI (New Product Introduction) and pilot runs.
	Medium to High-Volume	Scalable production with automated processes for volumes from 1,000 to 1,000,000+.
	Lead Times	Prototype: 2-6 weeks; Production: 6-12 weeks (depends on complexity & volume).

Company Profile

Dongguan Yu Lin Sen Metal Technology Co., Ltd.: Has obtained theGB/T 19001-2016/ISO 9001:2015 quality system certification, as well as the GB/T42061-2022/ISO 13485:2016 medical device quality system certification. Focuses on the research and production of non-standard metal medical device precision parts, mainly as machined metal products. It possesses dozens of high-precision engra-ving lathes and CNCequipment,including CNC numerical control, numerical control centering machine, automatic lathes, turningmilling combined machines, precision laser cutting processing of stainless steel capillary tubes and stainless steel thin-walled tubes for sec-ondary processing. Main materials: stainless steel tubes, stainless steel, copper, aluminum alloy, etc. for non-standard processing and customization. Widely applied in tools, electronics, electrical appliances, medical devices, automotive parts, transportation, and other industries. The company has been recognized by the industry for its "quality-oriented, honest operation" philosophy, mainly providing
non-standard part prototyping and batch production processing, supporting custom drawings and sample customization, etc. The process flow is stable and efficient, integrating industry and trade for rapid delivery, with craftsmanship spirit ensuring quality, without middlemen, excellent value for money, and the company adheres to the business philosophy of "customer first, quality first, striving for excellence, win-win cooperation", "Confident and reliable after-sales guarantee!!!".

Product Advantage

It has obtained the quality system certification in accordance with GB/T 19001-2016/ISO 9001:2015, as well as the medical device quality system certification in accordance withGB/T 42061-2022/ISO13485:2016. We focus on processing and customizing products for medical device hardware, and we have dozens of precision CNC lathes and precision laser cutting processing equipment. We also have a R&D team composed of senior engineers and technicians. We are committed to providing customers with high-quality and
high-precision processing and customization services for hardware parts, ensuring that each product meets the strict standards and requirements of the medical device industry. Through continuous optimization of production processes and improvement of technical levels, we can meet the diverse needs of customers and contribute to the development of the medical device industry.

Certifications