Stainless Steel 316L Wire | Premium Molybdenum Wire Down to 0.10mm | FUSHUN METAL
Stainless Steel 316L Wire
Product Description
FUSHUN METAL's Stainless Steel 316L Wire is a premium low carbon molybdenum-bearing austenitic stainless steel wire offering superior corrosion resistance, particularly against chlorides and harsh industrial environments. Our precision-drawn 316L wire contains 2-3% molybdenum and features a carbon content of less than 0.03%, providing exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. Available in ultra-fine diameters down to 0.10 mm, our 316L wire combines outstanding mechanical properties with excellent formability and weldability, making it the ideal choice for demanding marine, chemical processing, pharmaceutical, and medical applications. The addition of molybdenum significantly enhances performance in aggressive environments, while the low carbon content ensures superior resistance to intergranular corrosion in heat-affected zones after welding. Each spool of FUSHUN METAL 316L wire undergoes rigorous quality control to guarantee dimensional precision, surface quality, and consistent mechanical properties throughout the entire length.
Wire Specifications
FUSHUN METAL offers Stainless Steel 316L Wire in a comprehensive range of specifications to meet diverse application requirements:
Available Wire Diameters
- Ultra-Fine Wire: 0.10 mm to 0.30 mm
- Fine Wire: 0.31 mm to 1.00 mm
- Medium Wire: 1.01 mm to 3.00 mm
- Standard Wire: 3.01 mm to 10.00 mm
Dimensional Tolerances
| Wire Diameter Range |
Standard Tolerance |
Precision Tolerance (Available on Request) |
| 0.10 mm - 0.30 mm |
±0.005 mm |
±0.003 mm |
| 0.31 mm - 1.00 mm |
±0.010 mm |
±0.005 mm |
| 1.01 mm - 3.00 mm |
±0.020 mm |
±0.010 mm |
| 3.01 mm - 10.00 mm |
±0.030 mm |
±0.015 mm |
Surface Finishes
- Bright Drawn: Clean, smooth surface with excellent dimensional accuracy
- Annealed and Pickled: Soft condition with matte appearance
- Polished: High-luster finish for decorative applications
- Passivated: Enhanced corrosion resistance through chemical treatment
- Electropolished: Ultra-clean surface for medical and pharmaceutical applications
- Custom Finishes: Available upon request for specific applications
Temper Conditions
- Annealed (Soft): Maximum ductility, elongation >20%
- Quarter Hard: Moderate strength and formability
- Half Hard: Balanced strength and formability
- Full Hard: Maximum strength, reduced ductility
- Spring Temper: Specially processed for spring applications
- Custom Tempers: Available to meet specific mechanical property requirements
Packaging Options
- Precision Layer Wound Spools: For automated feeding and processing
- Standard Spools: Various sizes available
- Pancake Coils: For specialized applications
- Straight Cut Lengths: Available from 0.5m to 6.0m
- Vacuum-Sealed Packaging: For ultra-clean applications
- Custom Packaging: Designed to meet specific handling and storage requirements
Applications
FUSHUN METAL's Stainless Steel 316L Wire is specifically engineered for applications where superior corrosion resistance, biocompatibility, and reliability are critical:
Medical and Pharmaceutical
- Implantable medical devices
- Surgical sutures and staples
- Orthopedic devices and instruments
- Cardiovascular stents and guidewires
- Dental instruments and appliances
- Pharmaceutical processing equipment components
- Laboratory apparatus and testing equipment
Marine and Offshore
- Safety wire for marine equipment
- Seawater-exposed fasteners and springs
- Fishing lines and leader wire
- Marine instrument components
- Offshore oil and gas equipment
- Wire mesh screens for saltwater applications
- Mooring cable components
Chemical Processing
- Filter wire and mesh for aggressive chemicals
- Springs for corrosive environments
- Sensor and probe components
- Laboratory equipment
- Chemical plant safety wire
- Pumping and transfer equipment parts
- Process control instrumentation
Food and Beverage
- Food processing equipment wire components
- Filtration systems
- Conveyor belts and mesh
- Brewery and distillery equipment
- Commercial kitchen accessories
- Wire forms for food handling systems
- Sensors and probes for process control
Specialized Industrial Applications
- High-precision springs for corrosive environments
- Wire mesh for filtration of aggressive media
- Electrodes for specialized welding
- Heating elements for corrosive atmospheres
- Fasteners for chemical processing equipment
- Textile industry reed wire
- Electronics industry components
Chemical Composition
FUSHUN METAL's Stainless Steel 316L Wire features the following nominal composition:
| Element |
Content (%) |
| Chromium (Cr) |
16.0-18.0% |
| Nickel (Ni) |
10.0-14.0% |
| Molybdenum (Mo) |
2.0-3.0% |
| Carbon (C) |
< 0.03% |
| Manganese (Mn) |
≤ 2.0% |
| Silicon (Si) |
≤ 0.75% |
| Phosphorus (P) |
≤ 0.045% |
| Sulfur (S) |
≤ 0.030% |
| Nitrogen (N) |
≤ 0.10% |
| Iron (Fe) |
Balance |
Key Element Functions
- Molybdenum (2.0-3.0%): Significantly enhances resistance to pitting and crevice corrosion, particularly in chloride-containing environments such as seawater. Also improves high-temperature strength.
- Low Carbon (C < 0.03%): Minimizes carbide precipitation during welding and heat exposure, enhancing corrosion resistance in heat-affected zones.
- Chromium (16.0-18.0%): Provides basic corrosion resistance by forming a passive chromium oxide protective layer.
- Nickel (10.0-14.0%): Stabilizes the austenitic structure, improves toughness, and enhances resistance to stress corrosion cracking.
Physical and Mechanical Properties
Our Stainless Steel 316L Wire offers an impressive combination of physical and mechanical properties that make it ideal for demanding applications:
| Property |
Units |
Value |
| Maximum continuous operating temperature in air |
°C |
870 |
| Density at 20°C |
g/cm³ |
8.0 |
| Resistivity at 20°C |
μΩcm |
74 |
| Temperature Coefficient of Resistance, 20 – 100°C |
1/K |
0.00094 |
| Coefficient of thermal expansion, 20 – 300°C |
1/K |
16.0 * 10⁻⁶ |
| Thermal conductivity at 20°C |
W/mK |
14 |
| Specific heat capacity at 20°C |
kJ/kgK |
0.50 |
| Melting point (approx.) |
°C |
1400 |
| Tensile strength Rm, 0.5 mm wire - annealed |
N/mm² |
650 |
| Elongation at break, 0.5 mm wire - annealed |
% |
> 22 |
| Modulus of elasticity at 20°C |
GPa |
193 |
| Magnetic permeability |
μr |
< 1.02 |
Mechanical Properties by Temper Condition
The mechanical properties of our 316L wire vary by temper condition to meet diverse application requirements:
| Temper Condition |
Tensile Strength (N/mm²)* |
Yield Strength (N/mm²)* |
Elongation (%)* |
| Annealed |
580-680 |
220-320 |
>22 |
| Quarter Hard |
740-840 |
430-530 |
15-20 |
| Half Hard |
880-980 |
630-730 |
9-14 |
| Full Hard |
1080-1280 |
830-1030 |
4-8 |
| Spring Temper |
1350-1750 |
1150-1550 |
2-4 |
* Values are approximate and may vary depending on wire diameter and exact processing conditions
Special Features of FUSHUN METAL's 316L Wire
Our Stainless Steel 316L Wire offers several distinctive advantages that set it apart from conventional wire products:
Superior Corrosion Resistance
The 316L grade represents the premium choice for corrosion resistance in stainless steel wire applications:
- Pitting Resistance: The molybdenum content substantially improves resistance to localized pitting corrosion, particularly in chloride-containing environments.
- Crevice Corrosion Resistance: Significantly outperforms 304/304L in tight spaces where oxygen depletion can accelerate corrosion.
- Stress Corrosion Cracking (SCC) Resistance: Enhanced resistance to SCC, especially important in high-stress applications exposed to chlorides.
- Intergranular Corrosion Resistance: The low carbon content prevents sensitization and intergranular attack in welded components or those exposed to high temperatures.
- Acid Resistance: Improved performance in many acids compared to standard austenitic grades.
| Environment |
316L Performance |
304L Performance |
| Marine/Saltwater |
Excellent |
Good to Fair |
| Chlorinated Solutions |
Very Good |
Fair |
| Sulfuric Acid (Dilute) |
Good |
Fair |
| Phosphoric Acid |
Very Good |
Good |
| Acetic Acid |
Excellent |
Very Good |
| Industrial Atmospheres |
Excellent |
Very Good |
Biocompatibility
Stainless Steel 316L is widely recognized for its excellent biocompatibility, making our wire ideal for medical device applications:
- Complies with ISO 10993 standards for biocompatibility
- Low nickel release rates compared to other austenitic grades
- Suitable for temporary implantable devices
- Used extensively in surgical instruments and equipment
- Accepted material for pharmaceutical processing equipment
Advanced Drawing Technology
FUSHUN METAL employs proprietary drawing technologies to produce 316L wire with exceptional characteristics:
- Ultra-Smooth Surface Finish: Our specialized drawing processes and diamond die technology create wire with superior surface quality, minimizing imperfections that could affect performance or serve as corrosion initiation sites.
- Consistent Mechanical Properties: Precisely controlled drawing parameters ensure uniform properties throughout the entire length.
- Exceptional Dimensional Accuracy: Advanced measurement and control systems maintain tight tolerances even on the finest diameter wires.
- Optimized Microstructure: Our processing techniques produce a refined grain structure that enhances mechanical properties and corrosion resistance.
- Microcleanliness: Special attention to manufacturing cleanliness and material quality ensures minimum inclusion content, critical for fatigue-resistant applications.
Quality Assurance and Testing
Every spool of FUSHUN METAL's Stainless Steel 316L Wire undergoes rigorous testing to ensure it meets our exacting quality standards:
- Chemical Composition Verification: Spectrographic analysis to confirm proper alloy content, particularly molybdenum levels.
- Dimensional Inspection: Continuous laser micrometer monitoring throughout the production process.
- Mechanical Testing: Regular tensile testing to verify strength, yield point, and elongation properties.
- Surface Examination: Automated eddy current testing to detect surface defects.
- Microstructure Analysis: Metallographic examination to verify proper grain structure and absence of harmful precipitates.
- Corrosion Testing: Sample testing according to ASTM standards, including ASTM G48 for pitting resistance when required.
- Cleanliness Assessment: For medical and pharmaceutical grades, specific testing for particulate and surface contamination.
- Spooling Quality: Inspection of winding pattern for smooth pay-off during customer processing.
Certifications Provided
- Material Test Certificates according to EN 10204 3.1
- Certificate of Compliance with ordered specifications
- Chemical composition analysis
- Mechanical property test results
- Dimensional inspection report
- PMI (Positive Material Identification) verification
- Special test certificates available upon request
International Standards Compliance
Our Stainless Steel 316L Wire complies with the following international standards:
| Standard |
Designation |
| ASTM |
A313, A555, A580 |
| AISI/SAE |
316L |
| UNS |
S31603 |
| EN/DIN |
1.4404 / X2CrNiMo17-12-2 |
| ISO |
ISO 16143, ISO 15510 |
| JIS |
SUS 316L, G 4311 |
| BS |
316S11, BS 5216 |
| GB (China) |
06Cr17Ni12Mo2 |
Industry-Specific Certifications
- NACE MR0175/ISO 15156 (Oil and Gas Applications)
- USP Class VI (Medical Applications) - Available for specific orders
- FDA Compliance (Food Contact Applications)
- 3-A Sanitary Standards (Dairy and Food Processing)
- ASME BPE (Bioprocessing Equipment)
Handling and Storage Recommendations
To maintain the quality and performance of your Stainless Steel 316L Wire, FUSHUN METAL recommends the following handling and storage practices:
- Store in a clean, dry environment away from chemical vapors.
- Maintain original protective packaging until ready for use.
- Handle spools and coils with clean gloves to avoid surface contamination.
- Avoid contact with carbon steel tools or surfaces to prevent cross-contamination.
- For fine wire diameters, minimize tension and bending during handling.
- Use appropriate unwinding equipment to prevent kinking or tangling.
- After partial use, re-seal or cover spools to protect remaining wire.
- For medical or pharmaceutical grade wire, follow specified clean handling protocols.
Customization Capabilities
FUSHUN METAL offers extensive customization options to meet your specific requirements:
- Custom Diameters: Special sizes outside standard ranges.
- Tailored Tempers: Specific mechanical properties to match your application.
- Special Surface Treatments: Enhanced finishes for specialized applications, including electropolishing for medical applications.
- Custom Spooling: Special spool types, traverse patterns, or wire lengths.
- Additional Alloy Modifications: Slight adjustments to standard composition for specific properties.
- Specific Testing: Additional quality control measures for critical applications.
- Clean Room Processing: Available for medical and pharmaceutical applications.
- Special Packaging: Customized packaging for unique handling or shipping requirements.
- Material Traceability: Enhanced tracking and documentation for regulated industries.
Comparative Advantages over Other Stainless Steels
Understanding how 316L compares to other stainless steel grades helps in selecting the optimal material for your application:
| Property |
316L |
304L |
317L |
321 |
| Key Distinguishing Element |
2-3% Mo |
Standard Austenitic |
3-4% Mo |
Ti Stabilized |
| Chloride Pitting Resistance |
Excellent |
Good |
Superior |
Good |
| Seawater Corrosion |
Very Good |
Fair |
Excellent |
Fair |
| High Temperature Stability |
Good |
Good |
Good |
Excellent |
| Stress Corrosion Cracking Resistance |
Better |
Basic |
Better |
Basic |
| Relative Cost |
Higher |
Lower |
Highest |
Medium |
| Typical Applications |
Marine, Medical, Chemical |
General Purpose |
Severe Chemical |
High Temperature |
Why Choose FUSHUN METAL for 316L Stainless Steel Wire
When you select FUSHUN METAL as your supplier for Stainless Steel 316L Wire, you partner with a leading manufacturer committed to excellence:
- Material Expertise: Over 20 years of specialized experience in high-performance wire manufacturing.
- Advanced Production Equipment: State-of-the-art wire drawing and testing facilities.
- Consistent Quality: ISO 9001 certified quality management system with additional certifications for specialized industries.
- Material Integrity: Rigorous supplier qualification and raw material testing ensures consistent alloy performance.
- Technical Support: Expert metallurgical assistance to help select the optimal material condition for your application.
- Innovation Focus: Continuous improvement in wire processing technologies and quality control methods.
- Supply Chain Reliability: Robust inventory management and production planning to ensure consistent availability.
- Global Capabilities: Worldwide shipping network with experience in international documentation and compliance.
- Customization Flexibility: Ability to adapt to specific requirements while maintaining quality standards.
- Industry Compliance: Materials and processes that meet or exceed international standards for critical applications.
Request Information
Contact FUSHUN METAL today to discuss your Stainless Steel 316L Wire requirements. Our technical team is ready to assist you with:
- Detailed product specifications
- Technical consultations for your specific application
- Custom wire development for specialized requirements
- Pricing inquiries and delivery schedules
- Sample requests for evaluation
FUSHUN METAL – Your trusted partner for premium corrosion-resistant stainless steel wire solutions that deliver consistent quality, superior performance, and exceptional value in demanding applications.
