3j21 Uns R30003 Elgiloy Nas604pH Nivaflex Nas604pH Phynox 40khxm Nickel Alloy Round Pipe/Tube

• Customization: Available
• Type: Nickel Pipe
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Model NO.: 3J21 UNS R30003 Elgiloy NAS604PH Nivaflex NAS
• Composition: Precision Alloy
• Technique: Cold Drawn
• Shape: Pipe
• Surface Treatment: Polished
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: Power Plant Desulfurization and Denitration, Therm
• MOQ: 20kg
• Trade Terms: EXW, Fob, CIF, CFR
• Stock: Stock Available
• Delivery Time: 10-15day
• Transport Package: Marine Packaging of Metal
• Specification: 10-300mm or customizable
• Trademark: Titanium-nickel alloy
• Origin: China
• HS Code: 7226920000
• Production Capacity: 5000ton/Month

Product Description

 

Product Description

 

3J21 (UNS R30003, Elgiloy, NAS604PH, Nivaflex, Phynox, 40KHXM) is a high-strength, cobalt-based nickel alloy with outstanding corrosion resistance, elasticity, and fatigue resistance. It is widely used in aerospace, medical, watchmaking, and high-performance industrial applications where reliability under extreme conditions is required.

 

Specifications:

Property	Details
Alloy Composition	Cobalt (Co) - Nickel (Ni) - Chromium (Cr) - Iron (Fe) - Molybdenum (Mo)
UNS Standard	R30003
Equivalent Grades	Elgiloy, NAS604PH, Nivaflex, Phynox, 40KHXM
Density	~8.3 g/cm³
Tensile Strength	1700-2100 MPa
Yield Strength	~1200-1500 MPa
Elongation	~5-15%
Hardness	~380-480 HV
Elastic Modulus	~210 GPa
Corrosion Resistance	Excellent, even in acidic and marine environments
Fatigue Resistance	High, suitable for dynamic load applications
Magnetic Properties	Non-magnetic

 

Key Features:

Ultra-High Strength & Fatigue Resistance - Ideal for high-stress applications.
Excellent Corrosion & Oxidation Resistance - Performs well in marine, medical, and aerospace environments.
Non-Magnetic Properties - Suitable for precision instruments and medical applications.
Good Spring Properties - High elasticity makes it ideal for watch springs, sensors, and flexible components.
High-Temperature Stability - Maintains properties up to 500°C (932°F).

 

Common Applications:

Aerospace & Defense:

• Used in springs, fasteners, and high-stress structural components.

Medical Devices:

• Ideal for surgical instruments, orthopedic implants, and dental appliances.

Watchmaking & Precision Instruments:

• Applied in high-end watch springs and sensitive measuring instruments.

Industrial & Marine Equipment:

• Used in valve springs, corrosion-resistant fasteners, and oil drilling tools.

 

Available Sizes & Customization:

Product Form	Outer Diameter (OD)	Wall Thickness (WT)	Length
Round Pipe/Tube	1mm - 300mm	0.1mm - 20mm	Customizable
Rod/Bar	1mm - 100mm	Solid	Customizable

Custom dimensions, heat treatment, and surface finishing available upon request.

Detailed Photos

Company Profile

 Shandong Titanium Nickel Special Steel Co., Ltd., registered funds (one thousand yuan for 10,000 yuan), the company is mainly committed to high -tech enterprises that are integrated with special alloy materials, specializing in the research and sales of special alloys such as nickel -based and iron -based. Products include corrosion-resistant alloys, superalloys, precision alloys, Hastelloy, Monel, INCONEL, INCOLOY, copper-nickel alloys, titanium and titanium alloys, zirconium and zirconium alloys, nickel and nickel-based alloys, nickel-cobalt-based heat-resistant alloys , Hafnium alloy, etc., more than 60 kinds of alloy materials such as special stainless steel. On the basis of stabilizing the quality of the original products, according to the market demand, it solves the quality problems existing in the traditional metallurgical process, and ensures the low miscellaneous and low deflection of the alloy material products, which has won an excellent reputation in the industry.

 

 

 

 

 

 

Factory workshop

Product application

Packaging & Shipping

FAQ

 

1. What are precision alloy tubes?

Precision alloy tubes are high-performance metal tubes made from specialized alloys, such as nickel-based, iron-nickel, and cobalt-based alloys. They offer excellent mechanical, thermal, and magnetic properties for demanding applications in aerospace, electronics, and industrial fields.

2. What types of precision alloy tubes are available?

We offer various types, including:

• Nickel Alloy Tubes (e.g., Inconel, Monel, Hastelloy)
• Iron-Nickel Alloy Tubes (e.g., 1J06, 1J50, 1J79)
• Cobalt-Based Alloy Tubes (e.g., Kovar, Superalloys)
• Stainless Steel Precision Tubes

3. What are the advantages of using precision alloy tubes?

• High strength and durability
• Excellent corrosion and oxidation resistance
• Superior thermal stability
• Good magnetic and electrical properties
• Precise dimensional tolerances

4. What industries use precision alloy tubes?

Precision alloy tubes are widely used in:

• Aerospace & Aviation - Engine components, heat exchangers
• Electronics & Semiconductors - Magnetic shielding, sensor components
• Medical Equipment - Surgical instruments, implants
• Energy & Power - Nuclear reactors, high-temperature piping
• Automotive - Exhaust systems, fuel injectors

5. What are the standard dimensions and tolerances?

We provide tubes with customized outer diameters, wall thicknesses, and lengths based on customer specifications. Our precision manufacturing ensures tight dimensional tolerances for high-performance applications.

6. How are precision alloy tubes manufactured?

The manufacturing processes include:

• Cold Drawing - For high dimensional accuracy and smooth surfaces
• Hot Rolling - For enhanced mechanical strength
• Seamless or Welded Production - Depending on the application
• Heat Treatment & Surface Finishing - To improve performance characteristics

7. How do I choose the right high-temperature alloy pipe for my application?
Factors to consider include:

• Operating temperature and pressure

• Corrosive environment (acidic, alkaline, seawater, etc.)

• Mechanical strength requirements

• Compliance with industry standards and regulations

• Cost and availability

8. How can I get a quote?

You can request a quote through the following methods:

• Submit a quote request form on our website
• Call our sales hotline
• Contact us via email Please provide details such as the alloy type, specifications, quantity, and delivery location to receive an accurate quote.

9. Do you support international shipping?

Yes, we offer worldwide shipping. Our experienced logistics team can assist with various international shipping issues, including transportation options, customs handling, and destination requirements.

10. What payment methods do you accept?

We accept various payment methods, including bank transfers, credit card payments, PayPal, and more. The specific payment method can be confirmed based on the order amount and customer preferences.

11. Do you offer returns or exchanges?

Due to the customized or specialty nature of Hastelloy materials, our return and exchange policy is strict. Standard stock products can be returned or exchanged if they are unused and unprocessed. Please confirm the return/exchange conditions and process with our sales team before placing an order.

12. What certifications or documentation do you provide?

We can provide the following certifications and documents:

• Material inspection reports
• Material certificates
• Compliance certificates (e.g., ISO 9001 certification)
• Other certification documents as required by the customer

13. Do you offer processing or customization services?

Yes, we provide customized processing services for Hastelloy alloys, including cutting, welding, precision machining, and more. Whether it's standard dimensions or special requirements, we can process the materials to meet your needs.

14. How can I contact you for more information?

You can contact us through the following methods:

Online support: Visit our website for live chat

Address: 300 Meters North of Liaoniu Road and Xindong Ring Road, Liaocheng High-Tech Zone, Liaocheng, Shandong, China

We look forward to providing you with high-quality products and services!

If you have any other questions, feel free to contact us, and we will do our best to assist you!