Medical Stainless Steel Bars, Rods, Wires

Medical stainless steel bars are precision-manufactured to meet the stringent requirements of the healthcare industry, serving as critical components for surgical instruments, orthopedic implants, medical devices, and pharmaceutical equipment. Crafted from high-quality medical-grade stainless steel alloys, these bars combine exceptional biocompatibility, corrosion resistance, and mechanical strength.

Key Features

Superior Biocompatibility

All alloys are non-toxic, non-irritating, and non-allergenic, minimizing the risk of adverse reactions when in contact with human tissue or bodily fluids. They comply with international biocompatibility standards to ensure safety for clinical implantation and instrument use.

Excellent Corrosion Resistance

Resistant to corrosion from bodily fluids, disinfectants, and sterilization processes (including autoclaving, ethylene oxide sterilization, and chemical disinfection). This property maintains the integrity of the bars even after repeated sterilization cycles, a critical requirement for medical equipment.

High Mechanical Strength & Toughness

Designed to withstand the mechanical stresses of surgical procedures, implant load-bearing, and device operation. The bars exhibit excellent ductility and wear resistance, ensuring durability and preventing deformation or fracture during use.

Hygienic & Easy to Clean

The smooth surface finish (achieved through precision polishing and machining) minimizes bacterial adhesion, facilitating thorough cleaning and sterilization. This helps maintain a sterile environment, reducing the risk of cross-contamination in medical settings.

Product Specifications & Customization

Our medical stainless steel bars are available in a wide range of specifications to accommodate diverse medical applications, with customizable options to meet specific customer requirements:

ParameterStandard RangeCustomizable Options
Material Grade316LVM, 1.4441, 304, 17-4 PH, ISO 5832-9 High nitrogen stainless steelOther medical-grade alloys on request
Diameter0.5mm - 100mmCustom diameters (precision tolerance ±0.005mm)
Length1000mm - 6000mmCut-to-length service (min. length 50mm)
Surface FinishPolished (Ra ≤ 0.2μm), Pickled & PassivatedMirror polish, sandblasted finish
TolerancePrecision (h7, h8, h9) & Standard TolerancesUltra-precision tolerance for special applications

Applications

Medical stainless steel bars are widely used in the production of:

Surgical Instruments

Scalpels, forceps, hemostats, scissors, and surgical drills.

Orthopedic Implants

Bone screws, pins, plates, hip joint components, and spinal fixation devices.

Medical Devices

Endoscopes, catheters, dialysis equipment, and diagnostic instruments.

Pharmaceutical Equipment

Mixing shafts, storage tanks, and processing components for drug manufacturing.

Quality Assurance & Certification

We are committed to delivering the highest quality stainless steel rods, adhering to strict international standards and rigorous quality control processes. Our manufacturing system holds valid certifications for ISO 9001, ISO 13485.

Every batch of materials undergoes comprehensive testing by 3rd party laboratory, including chemical composition analysis, mechanical property testing (tensile strength, yield strength, elongation), corrosion resistance testing, and surface quality inspection, ensuring consistent performance and reliability.

  • ISO 5832-1

  • ISO 7153-1

  • ASTM F138

  • ASTM F899