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Nickel-Chromium-Molybdenum Alloy Tube Hastelloy C-4
Nickel-Chromium-Molybdenum Alloy Tube Hastelloy C-4 Nickel-Chromium-Molybdenum Alloy Tube Hastelloy C-4

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Nickel-Chromium-Molybdenum Alloy Tube Hastelloy C-4

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The performance, features, applications, advantages and customer experience of Hastelloy C-4 alloy tube are as follows:

Performance:
1. Corrosion resistance: It has excellent resistance to various strong corrosive media, such as oxidizing acids (nitric acid, concentrated sulfuric acid, etc.), reducing acids (hydrochloric acid, hydrofluoric acid, etc.), mixed acids, and solutions containing chloride ions, effectively resisting pitting, crevice corrosion and stress corrosion cracking.
2. High-temperature performance: It maintains good mechanical properties at high temperatures (up to about 1000°C), with high strength, hardness and creep resistance, capable of withstanding mechanical stress at high temperatures.
3. Processing performance: It has certain cold and hot working properties. Although its processing difficulty is relatively higher than that of ordinary metals, it can be processed into various shapes and specifications of tubes through appropriate processes (such as hot working, cold working, welding, etc.).

Features:
1. Unique alloy composition: It is mainly composed of nickel, molybdenum, chromium and other alloy elements, which work together to give the material excellent comprehensive performance.
2. Good microstructure stability: Its microstructure is relatively stable in different temperature ranges, ensuring the consistency and reliability of material performance and allowing it to be used in a wide temperature range.

Applications:
1. Chemical industry: Widely used in the manufacture of chemical reactors, heat exchangers, pipes and other equipment, for transporting various corrosive chemical media such as sulfuric acid, hydrochloric acid, phosphoric acid, etc., ensuring the safety and stability of chemical production.
2. Oil and gas industry: Used in the production of downhole equipment, oil pipes, valves, etc., to resist the erosion of corrosive media (such as hydrogen sulfide, carbon dioxide, etc.) and high-temperature and high-pressure environments during oil and gas extraction.
3. Pharmaceutical industry: Used in the piping systems of pharmaceutical equipment that come into contact with corrosive drugs or chemical reagents, ensuring the purity and safety of the drug production process.
4. Environmental protection industry: Used as corrosion-resistant tubing in environmental protection equipment for treating wastewater and exhaust gas containing corrosive substances.
 
Availability:
Quantity:

Product Specifications

Hastelloy C-4(UNS NO6455)

Chemical Component

%

Ni

Cr

Fe

Mo

C

Mn

Si

S

P

Co

Ti

Min

Allowance

14


14








Max

Allowance

18

3

17

0.015

1

0.08

0.03

0.04

2

0.7

Physical Property

Density

8.6g/Cm3

Melting Point

1335-1380 ℃

The Minimum Mechanical Properties Of The Alloy At Room Temperature

Typical Mechanical Properties

Tensile Strength
Rm n/Mm2

Yield Strength
Rp0.2n/Mm2

Elongation Rate
a5 %

Brinell Hardness

Solution Treatment

690

276

40

≤230


Advantages:

1. High reliability: Its excellent corrosion resistance and high-temperature performance enable it to operate reliably under extreme conditions, reducing equipment failures and maintenance frequency, and improving system reliability.

2. Long service life: Good performance extends the service life of the tubing, reducing equipment replacement costs and downtime, and lowering overall costs in the long run.


Customer experience:

1. High satisfaction: Customers have reported that Hastelloy C-4 alloy tube performs well in actual applications, meeting their strict requirements for high-performance corrosion-resistant tubing, especially in some chemical and oil projects with demanding material performance requirements, where its reliability has been fully verified.

2. Good application effect: It effectively solves the problem of tubing corrosion in various corrosive environments, ensuring the continuity and safety of production, and has received recognition and praise from customers.


Customer service and custom design:

We understand that each customer has unique needs, so we provide you with considerate customization services.

1. Length customization: The length of the tubing can be customized as needed, from short sections for experimental equipment or special part connections to long continuous tubing for long-distance transportation pipelines, meeting the length requirements of different engineering scenarios. 

2. Customized surface treatment: In addition to the conventional surface conditions, specific surface treatments can also be carried out based on the application environment and customer requirements. For instance, polishing can be performed to achieve a smoother inner surface, reducing resistance and dirt adhesion during fluid transportation; or special coating treatments can be applied to further enhance corrosion resistance or other properties. 

3. Performance fine-tuning customization: Within a certain range, by adjusting the alloy composition and production process, certain properties of the pipe can be fine-tuned and customized, such as optimizing strength, hardness, and resistance to specific media corrosion, to better adapt to the specific application scenarios of our customers. 


From the formulation of the design plan to the control of the production process, and finally to the delivery of the final product, every link strives to meet your expectations. Any requirements are welcome to contact us at any time. You can call our service hotline through the contact number on the website, or communicate with us via email, or leave your contact information here. Our professional staff will contact you as soon as possible to provide you with the best service and the most professional solutions to meet your unique needs. Looking forward to cooperating with you!


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