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Tube Alloy 31

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Incoloy Alloy Pipe

Alloy 31 is a highly corrosion-resistant nickel-chromium-molybdenum alloy known for its exceptional properties. It offers excellent resistance to a wide range of corrosive environments, including acids, alkalis, and chloride-containing media. Additionally, Alloy 31 exhibits high strength and thermal stability, making it suitable for use in aggressive chemical processing applications and environments with elevated temperatures. Its combination of corrosion resistance, mechanical strength, and thermal stability makes it a preferred choice for critical components in industries such as chemical processing, petrochemical, and pharmaceutical.

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Equivalent grade

UNS N08031

DIN EN 1.4562

Title：Incoloy031/UNS N08031

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

Production standards
Product	ASTM
Forging	B 564
Plate, Sheet, and Strip	B 625
Pipe and Tube	B 622
Fittings	B 366

Chemical composition

%	Fe	Ni	Cr	C	Si	Mn	S	Cu	Mo	N
Min	balance	30	26					1	6.00	0.15
Max		32	28	0.15	0.30	2.00	0.01	1.4	7.00	0.25

Physical properties

Density	8.1g/cm3
Melting	1350-1370℃

Alloy 31 material properties

Advantage

1.Exceptional corrosion resistance in diverse chemical environments.
2. High strength and toughness for demanding industrial applications.
3. Superior resistance to chloride-induced stress corrosion cracking.
4. Excellent thermal stability in elevated temperature environments.
5. Versatile fabrication options for various engineering applications.
6. Reliable performance in aggressive chemical processing environments.
7. Long-term durability for extended component lifespan.
8. Wide availability and proven track record in critical industries.

Alloy 31 material application areas

Alloy 31 finds application in various industries due to its exceptional corrosion resistance and mechanical properties. Common application areas include chemical processing, where it is used in reactors, vessels, and piping systems exposed to aggressive chemicals. Additionally, it is utilized in the pharmaceutical industry for equipment involved in the production of drugs and pharmaceuticals. Alloy 31 is also employed in the petrochemical industry for components such as heat exchangers and pipelines, as well as in marine environments for seawater handling equipment. Its versatility and reliability make it suitable for a wide range of applications requiring resistance to corrosion and high temperatures.

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.

Incoloy Alloy Pipe