niobium wire 20 gauge

1. Alloy: Nb >99.9%
2. Diameter: 0.81 mm
3. Length: as your customized
4. Tensile strength: 200–350 MPa
5. Density: 8.57 g/cm³
6. Applications: Jewelry, electronics
7. Surface: Polished
Product Description

 Product Introduction

Welcome to our premium niobium wire 20 gauge collection. Our high-purity niobium wire offers exceptional performance for your demanding applications. You'll find this 0.81mm diameter wire perfect for jewelry making, electronics, and specialized industrial uses. With over 99.9% niobium purity, our wire delivers the reliability you need. We manufacture each spool with precision to ensure consistent quality throughout your projects.

Key Features and Benefits

Our niobium wire delivers exceptional value for your applications:

  • Hypoallergenic Properties: Perfect for sensitive skin applications
  • Superior Corrosion Resistance: Maintains integrity in challenging environments
  • Excellent Conductivity: Ideal for electronic applications
  • High Temperature Stability: Performs reliably under extreme conditions
  • Easy Workability: Soft and ductile for simple fabrication

Technical Specifications

Property Value
Alloy Nb >99.9%
Diameter 0.81 mm (20 gauge)
Maximum Length as your customized 
Tensile Strength 200–350 MPa
Density 8.57 g/cm³
Surface Finish Cold rolling Bright
Melting Point 2,477°C
Electrical Conductivity 6.7×10⁶ S/m
Standard  ASTM B362
Certificate  ISO 9001:2015
Condition Annealed 
Delivery time Stock size will be 1-5 days,normal production time is about 15 days
Payment terms 30%TT in advance,70% balance before shipment

Chemical composition

Material

Main elements(%)

Impurities (Maximum %)

Nb

Fe

Si

Ni

W

Mo

Ti

Ta

O

C

H

N

RO4200

Remainder

0.004

0.004

0.002

0.005

0.005

0.002

0.07

0.015

0.0040

0.0015

0.003

RO4210

Remainder

0.01

0.01

0.005

0.02

0.01

0.004

0.10

0.02

0.01

0.0015

0.01

Dimensions and tolerances 

Diameter

Tolerance

Roundness

0.2-0.5

±0.007

0.005

0.5-1.0

±0.01

0.01

1.0-1.5

±0.02

0.02

1.5-3.0

±0.03

0.03


Available Grades and Materials

We offer Type-2 commercially pure niobium wire that meets the highest industry standards. This unalloyed grade ensures maximum biocompatibility and performance. You can count on consistent chemical composition across every order.

Niobium and Niobium Alloy UNS Grade

UNS R04200 Reactor grade unalloyed niobium

UNS R04210 Commercial grade unalloyed niobium

UNS R04251 Reactor grade Niobium-1% zirconium

UNS R04261 Commercial grade Niobium-1% zirconium

Manufacturing Process

Our advanced manufacturing process ensures superior quality. We start with high-purity niobium ingots and use precision drawing techniques. Each step undergoes strict quality control. The final polishing process creates the smooth surface finish you expect.

Annealing furnace Electron beam furnace Lathes Smelting equipment
Lathes Rolling machine Sawing machine Shearing Machine
Raw material inspection
Electron beam melting
titanium Melting
Forging
Titanium forging
Rolling 
Machining and forming
Machining and forming
Final inspection
Dimension inspection
packaging
Packaging

Applications and Industries

Our niobium wire 20 gauge serves diverse industries:

  • Jewelry Making: Earring hooks, chains, and decorative elements
  • Electronics: Superconducting components and specialized circuits
  • Medical Devices: Biocompatible implants and surgical instruments
  • Research Applications: Laboratory equipment and experimental setups
  • Aerospace: High-temperature resistant components
Be used in a wide range of industries.

 

Marine engineering

Electronic devices

Medical implants

Medical implants

Medical Equipment

Steel industry

Chemical Processing

Chemical Processing

Aerospace and Defense

Aerospace and Defense

Energy and Environmental Engineering

Energy and Environmental Engineering

Product Dimensions and Tolerances

  • Diameter: 0.81 mm ±0.02 mm
  • Length: Custom lengths up to 1000 mm
  • Straightness: ±0.5 mm per meter
  • Surface roughness: Ra ≤ 0.4 μm

Product Features in Detail

You'll appreciate the exceptional workability of our wire. The soft, ductile nature allows easy bending and shaping. The polished surface provides excellent aesthetic appeal for jewelry applications. Our wire maintains its properties even after extensive manipulation.

The superior corrosion resistance means your projects last longer. You won't see degradation in normal atmospheric conditions. This reliability makes our niobium wire 20 gauge ideal for long-term applications.

Quality Assurance and Testing

Every batch undergoes comprehensive testing before shipment. We verify chemical composition, mechanical properties, and dimensional accuracy. Our quality management system ensures consistent results you can trust.

iso certificate

certificate

OEM & Customization Services

We welcome custom orders for specific requirements. Whether you need different lengths, special packaging, or unique specifications, we can accommodate your needs. Our engineering team works closely with you to develop solutions.

Packaging and Shipping

We package each order with care to prevent damage during transit. Standard spools protect the wire from contamination and tangling. We ship worldwide with reliable logistics partners to ensure timely delivery.

Packaging

Packaging

Packaging

Packaging

Packaging Packaging Packaging Packaging

Why Choose Us

Shaanxi Chuanghui Daye Metal Material Co., Ltd. brings over 30 years of rare metal expertise. Located in China's "Titanium Capital," we have unmatched access to premium materials. Our products serve customers in over 50 countries worldwide.

You benefit from our competitive pricing and reliable delivery schedules. We focus on customer satisfaction and continuous improvement. Our experienced team provides technical support throughout your project.

Certificationimg-15-15

Certification Certification Certification Certification Certification Certification

FAQs

Q: Is this wire suitable for sensitive ears?

A: Yes, our high-purity niobium wire is highly biocompatible and rarely causes allergic reactions.

Q: Can I solder this wire?

A: Niobium requires specialized techniques for joining. We recommend mechanical connections or specialized welding processes.

Q: What's the minimum order quantity?

A: We accommodate both small sample orders and large production quantities.

Q: How do you ensure consistent quality?

A: Every batch undergoes rigorous testing for chemical composition and mechanical properties.

Contact Us

Ready to order your niobium wire 20 gauge? Our team stands ready to help with your requirements. Contact us today for pricing, technical specifications, or custom solutions.

Email: info@chdymetal.com

Mob./what's app: 86-18049386902

We look forward to serving your niobium wire needs with our premium quality products and exceptional service.

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