ASTM B393 niobium plates

Product production 

When you need exceptional corrosion resistance and outstanding performance in extreme environments, our ASTM B393 niobium plates deliver unmatched reliability. As a leading manufacturer based in China's "Titanium Capital," we specialize in producing high-purity niobium plate solutions for aerospace, chemical processing, and electronics industries. Our advanced manufacturing processes ensure you receive consistent quality and precise specifications every time.

Product Introduction

Our premium niobium metal plates combine exceptional purity with superior mechanical properties. Each plate undergoes rigorous quality control to meet your demanding specifications. With over 30 years of industry expertise, we understand what your applications require.

Key Features and Benefits

• Superior Corrosion Resistance: Exceptional performance in harsh chemical environments
• High-Temperature Stability: Maintains properties at elevated temperatures up to 1000°C
• Biocompatibility: Safe for medical and food processing applications
• Excellent Workability: Easy to machine, weld, and form according to your needs
• Low Thermal Expansion: Dimensional stability across temperature ranges
• Outstanding Ductility: Flexible fabrication options for complex geometries

Technical Specifications

Property	Value
Purity	Nb >99.9%
Density	8.57 g/cm³
Melting Point	2,477°C (4,491°F)
Tensile Strength	200-350 MPa
Thickness Range	0.1-6.0mm
Width*Length	Customized
Certificate	ISO 9001:2015
Surface Finish	Polished, Pickled, or As-rolled
Product Features	Excellent Corrosion Resistance Good resistance to effect of heat
Application	Widely used in chemical, electronics, aviation and aerospace fields
Delivery time	production time 15 working days
Payment terms	30% TT in advance, 70% balance before shipment

Chemcial Composition

Niobium and Niobium Alloys Sheet Chemical Composition
Element	Type1 (Reactor Grade Unalloyed Nb) R04200	Type2 (Commercial Grade Unalloyed Nb) R04210	Type3 (Reactor Grade Nb-1%Zr) R04251	Type4 (Commercial Grade Nb-1%Zr) R04261
Max Weight % (Except Where Otherwise Specified)
C	0.01	0.01	0.01	0.01
N	0.01	0.01	0.01	0.01
O	0.015	0.025	0.015	0.025
H	0.0015	0.0015	0.0015	0.0015
Zr	0.02	0.02	0.8-1.2	0.8-1.2
Ta	0.1	0.3	0.1	0.5
Fe	0.005	0.01	0.005	0.01
Si	0.005	0.005	0.005	0.005
W	0.03	0.05	0.03	0.05
Ni	0.005	0.005	0.005	0.005
Mo	0.01	0.02	0.01	0.05
Hf	0.02	0.02	0.02	0.02
Ti	0.02	0.03	0.02	0.03

Mechanical Requirement (Annealed condition):

Grade	Tensile strength δbpsi (MPa), ≥	Yield strength δ0.2, psi (MPa),≥	Elongation in 1"/2" gage length, %, ≥
RO4200	18000 (125)	12000 (85)	25
RO4210

Plate Size(0.1~6.0)*(120~420)*(50~3000)mm:

Thickness	The allowable deviation thickness		Width	The allowable deviation Width	Length
	Width>120~300	Width>300
0.1~0.2	±0.015	±0.02	>300~420	±2.0	>100
>0.2~0.3	±0.02	±0.03	>200~420	±2.0	>100
>0.3~0.5	±0.03	±0.04	>200~420	±2.0	50~3000
>0.5~0.8	±0.04	±0.06	>200~420	±2.0(±5.0)	50~3000
>0.8~1.0	±0.06	±0.08	>200~420	±2.0(±5.0)	50~3000
>1.0~1.5	±0.08	±0.10	>200~420	±3.0(±5.0)	50~3000
>1.5~2.0	±0.12	±0.14	>200~420	±3.0(±5.0)	50~3000
>2.0~3.0	±0.16	±0.18	>200~420	±5.0	50~3000
>3.0~4.0	±0.18	±0.20	>200~420	±5.0	50~3000
>4.0~6.0	±0.20	±0.24	>200~420	±5.0	50~3000

Available Grades and Materials

We supply various niobium grades to match your specific requirements:

• Pure Niobium (RO4200-1): Maximum purity for critical applications
• Niobium-1% Zirconium: Enhanced strength properties
• Custom Alloys: Tailored compositions for specialized needs

Manufacturing Process

Our state-of-the-art production facility employs advanced techniques including vacuum arc melting, hot rolling, and precision cold working. Each step is carefully controlled to ensure consistent material properties and dimensional accuracy.

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Applications and Industries

Aerospace & Defense

• Rocket engine components
• Jet engine parts
• Satellite structures

Chemical Processing

• Reactor vessels
• Heat exchangers
• Corrosion-resistant equipment

Electronics & Technology

• Superconducting applications
• Capacitor components
• Semiconductor manufacturing

Medical Devices

• Implantable devices
• Surgical instruments
• MRI equipment components

Product Dimensions and Tolerances

We maintain tight tolerances to ensure your components fit perfectly:

• Thickness Tolerance: ±0.05 mm for materials under 5 mm
• Width Tolerance: ±2 mm
• Length Tolerance: ±5 mm
• Flatness: <2 mm per meter
• Surface Roughness: Ra 0.4-1.6 μm

Product Features in Detail

Our manufacturing excellence ensures each plate meets your exact specifications. The high-purity composition provides exceptional chemical resistance, while our controlled processing maintains consistent mechanical properties throughout the material. You'll find these ASTM B393 niobium plates offer remarkable formability for complex fabrication requirements.

The unique combination of properties makes our products ideal for applications requiring both chemical inertness and structural integrity. Whether you're developing medical devices or aerospace components, our materials provide the reliability you need.

Quality Assurance and Testing

Every batch undergoes comprehensive testing including:

• Chemical composition analysis
• Mechanical property verification
• Dimensional inspection
• Surface quality assessment
• Non-destructive testing when required

Our quality management system ensures consistent results across all production runs.

OEM & Customization Services

We understand that standard dimensions don't always meet your needs. Our experienced team works closely with you to develop custom solutions including:

• Special dimensions and tolerances
• Unique surface treatments
• Custom packaging requirements
• Just-in-time delivery schedules

Packaging and Shipping

Your orders receive careful packaging to prevent damage during transit. We use protective materials and secure crating for international shipments. Our logistics team coordinates with reliable carriers to ensure on-time delivery to your facility.

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Why Choose Us

With over three decades of rare metal expertise, we've built our reputation on quality and reliability. Our location in Baoji High-tech Development Zone provides access to advanced manufacturing resources and skilled technicians. We've successfully supplied customers in over 50 countries, building lasting partnerships through consistent performance.

Our commitment to customer satisfaction drives continuous improvement in our products and services. When you choose us, you're partnering with a company that understands your challenges and delivers solutions that work.

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FAQs

Q: What's the minimum order quantity?

A: We accommodate orders from small prototype quantities to large production runs.

Q: Can you provide material certificates?

A: Yes, we provide complete material test reports and certificates of compliance.

Q: What's your typical lead time?

A: Standard products ship within 1-2 weeks. Custom orders may require 2-3 weeks.

Q: Do you offer technical support?

A: Our experienced engineers provide comprehensive technical assistance throughout your project.

Contact Us

Ready to discuss your niobium plate requirements? Our technical team is standing by to help you select the right materials for your application.

Email: info@chdymetal.com

Mob./what's app: 86-18049386902

Contact us today for pricing, technical specifications, or to request samples. We're here to provide the high-quality materials and expert support you need for project success.