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Tube 725Ln

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Special Alloy Pipe

725Ln is a high-strength, corrosion-resistant nickel-based alloy designed for use in demanding industrial applications. With excellent resistance to both oxidation and carburization at elevated temperatures, it is well-suited for environments with high thermal stress and aggressive chemical exposure. Its exceptional mechanical properties make it suitable for applications such as aerospace components, petrochemical processing equipment, and high-temperature furnaces. The alloy's robust performance and versatility make it a preferred choice for industries requiring reliability and durability in extreme operating conditions.

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Equivalent grade

UNS N07725LN

DIN W. Nr. 2.4858

Title : 725Ln / N07725LN

Available products：plate/sheet, bar/rod, pipe/tube, strip, fittings, wire, forging, fastener, customization

Production standards
Product	ASTM
Bars, Forgings	B637
Plate, Sheet, and Strip	B670
Steel Boiler, Superheater, and Heat-Exchanger Tubes	A213, A213M
Pipe and Tube	B444

Chemical composition

%	C	Cr	Ni	Mo	N
Nominal value	0.01	25	22.3	2.1	0.12

Physical properties

Density	8g/cm3
Melting	1300-1350℃

725Ln material properties

Advantage

1. High-strength: Superior mechanical properties ensure structural integrity and reliability.
2. Corrosion resistance: Excellent resistance to oxidation and carburization in harsh environments.
3. Thermal stability: Maintains performance at elevated temperatures for extended service life.
4. Versatility: Suitable for diverse applications in aerospace and petrochemical industries.
5. Durability: Withstands aggressive chemical exposure and thermal stress.
6. Reliability: Ensures consistent performance in demanding industrial settings.
7. Fabrication ease: Convenient machining and forming processes for enhanced productivity.
8. Cost-effectiveness: Long-term value through reduced maintenance and replacement costs.
9. Regulatory compliance: Meets stringent industry standards for quality and safety.
10. Innovation: Supports technological advancements and engineering solutions for various industries.

725Ln Material application areas

725Ln is widely utilized across industries such as aerospace, petrochemical, marine, automotive, power generation, and renewable energy. Its exceptional properties, including high strength, corrosion resistance, and thermal stability, make it suitable for various applications. From aerospace components to chemical processing equipment and renewable energy systems, 725Ln offers reliability and durability in demanding environments, ensuring optimal performance and longevity.

FAQ

Q: Do you accept the third party inspection?

A: Yes absolutely we accept.

Q: Do you provide the samples? Free or Extra?

A: The cost of the samples is according to the value.The cost of the freight is necessary.

Q: Do you have large amount of steel products in stock?

A: Yes , we have a large-scale indoor warehouse with perennial spot stocks totally above 200000 tons.

Q: What is your delivery time and the supply ability?

A:The delivery time normally within 15~28working days,we can supply about 10,000tons every month.

Q: How to order?

A: Buyer sends the enquery --> Buyer gets the quotation --> Order confirmation --> Buyer send the deposit --> Seller prepares goods --> Seller makes the strict inspection --> Buyer Arranges Balance Payment --> packing and delivery

Q: How can you ensure the quality of your product?

A: All products have to go through three checks in the whole manufacturing process,it includes production and Random Testing in warehouse and Before Shipping.

Special Alloy Pipe