K211 K213 K214 K401 C72110 C72130 C72140 C74010 Alloy Seamless Steel Pipe

• Type: Alloy Steel Pipe
• Standard: AISI, ASTM, DIN, GB
• Composition: Alloy Steel Pipe
• Model NO.: K211 K213 K214 K401 C72110 C72130 C72140 C74010
• Technique: Welded
• Shape: Pipe/Tube
• Surface Treatment: Polished
• Special Use: Wear Resistant Steel
• Application: Industry
• Welding Line Type: ERW/Seamless
• Processing Service: Bending, Welding, Decoiling, Punching, Cutting, Mo
• Certification: ISO 9001
• Technical Treatment: Cold Rolled, Welding and Cold Forming
• Transport Package: Standard Seaworthy Package
• Specification: as required
• Trademark: bolaisheng
• Origin: China

Product Description

Product Description

A superalloy tube is a highly specialized alloy tube engineered to endure substantial stress while providing exceptional oxidation and corrosion resistance.
Nickel-based and cobalt-based superalloys are the two primary categories. These can be subdivided based on their preparation processes into deformation superalloys, casting superalloys, and powder metallurgy superalloys. When classified by strengthening method, the types include solid solution strengthening, precipitation strengthening, oxide dispersion strengthening, and fiber strengthening. Superalloys are indispensable in the production of high-temperature components such as turbine blades, guide vanes, turbine disks, high-pressure compressor disks, and combustion chambers in aviation, naval, and industrial gas turbines. They are also pivotal in manufacturing space vehicles, rocket engines, nuclear reactors, petrochemical equipment, and energy conversion devices like coal conversion systems.

High Temperature Alloy Pipe Manufacturing Process

For superalloys with minimal or no aluminum and titanium content, the manufacturing process typically uses an electric arc furnace or non-vacuum induction furnace. When smelting superalloys containing aluminum and titanium in the atmosphere, controlling element burning loss and minimizing gas and inclusions is challenging, hence the need for vacuum smelting. To further reduce inclusions and enhance the crystal structure of ingots, a combination of smelting and secondary remelting processes is employed. The primary smelting methods include electric arc furnaces, vacuum induction furnaces, and non-vacuum induction furnaces, while remelting is mainly conducted in vacuum consumable furnaces and electroslag furnaces.
Solid solution strengthened alloys and ingots with low aluminum and titanium content (under 4.5%) are suitable for forging. Alloys with aluminum and titanium are generally processed through extrusion or rolling, followed by hot rolling, and some products require additional cold rolling or cold drawing. Large diameter ingots or cakes necessitate forging via hydraulic presses or fast forging hydraulic presses.
Highly alloyed, difficult-to-deform superalloys are extensively utilized in precision casting, especially for turbine and guide blades. To mitigate grain boundaries perpendicular to the stress axis and porosities, directional crystallization processes have been developed. This technique encourages grain growth along a single crystal direction during alloy solidification, resulting in parallel columnar crystals without transverse grain boundaries. Achieving directional crystallization requires a substantial axial temperature gradient and excellent axial heat dissipation. Additionally, single crystal blade manufacturing processes are being explored to completely eliminate grain boundaries.
Product Parameter

Product Name	K211 K213 K214 K401 C72110 C72130 C72140 C74010 Superalloy Tube
Material	Monel/Inconel/Hastelloy/Duplex Steel/PH Steel/Nickel Alloy
Shape	Round,Forging,Ring,Coil,Flange,Disc,Foil,Spherical,Ribbon,Square,Bar,Pipe,Sheet
Grade	Duplex: 2205(UNS S31803/S32205),2507(UNS S32750),UNS S32760(Zeron 100),2304,904L
	Others: 253Ma,254SMo,654SMo,F50(UNS S32100)F60,F61,F65,1J22,N4,N6 etc
	Alloy : Alloy 20/28/31;
	Hastelloy: Hastelloy B/ -2/B-3/C22/C-4/S/ C276/C-2000/G-35/G-30/X/N/g;
	Haynes: Haynes 230/556/188;
	Inconel Series:Inconel 600/601/602CA/617/625/713/718/738/X-750,Carpenter 20;
	Incoloy: Incoloy 800/800H/800HT/825/925/926;
	GH: GH2132,GH3030,GH3039,GH3128,GH4180,GH3044
	Monel: Monel 400/K500/R405
	Nitronic: Nitronic 40/50/60;
	Nimonic: Nimonic 75/80A/90/A263 ;
Specification	Wire: 0.01-10mmStrip: 0.05*5.0-5.0*250mm Bar: φ4-50mm;Length 2000-5000mmPipe: φ6-273mm;δ1-30mm;Length 1000-8000mmSheet: δ 0.8-36mm;Width 650-2000mm;Length 800-4500mm
Product Characteristics	1.According to the preparation process can be divided into deformation superalloys, casting superalloys and powder metallurgy superalloys.2.According to the strengthening mode, there are solid solution strengthening type, precipitation strengthening type, oxide dispersion strengthening type and fiber strengthening type, etc..
Inspection	ISO,SGS,BV and so on.
Application	High temperature components such as turbine blades, guide vanes, turbine disks, high pressure compressor disks,machine manufacturingand combustion chambers used in the manufacture of aviation, naval and industrial gas turbines
Packaging	1. cases packed in wooden cases2. paper packaging3. plastic packing4. foam packagingPackaging according to customer requirements or products
Delivery	7-25days or according to the product
Payment	T/T,Western Union,MoneyGram,According to customer requirements paymentsfor offline orders.

ApplicationSuperalloy tubes have extensive applications across various industries, including aerospace, energy, petrochemical, and more.
In aerospace, superalloy tubes are critical for manufacturing key components such as aircraft engines, turbine blades, and combustion chambers. Their superior high-temperature performance and corrosion resistance ensure efficient, stable engine operation under extreme conditions.
In the energy sector, superalloy tubes are essential for producing reactor components in nuclear power plants, steam turbine blades, and other high-temperature parts, significantly contributing to the energy industry's advancement.
In the petrochemical industry, superalloy tubes are extensively used in catalysts, reactors, refinery towers, and other equipment, thanks to their excellent corrosion resistance and high-temperature stability.
Superalloy tubes are renowned for their exceptional high-temperature mechanical properties, oxidation resistance, and corrosion resistance.

Our Advantages

Qualitative Materials:

We utilize premium-grade raw materials to ensure our products provide exceptional strength, durability, and longevity.

Advanced Technology:

Our manufacturing processes incorporate cutting-edge technologies, including advanced smelting, continuous casting, and precision rolling techniques.

Customized Service:

We provide bespoke design and manufacturing services to cater to the unique needs and specifications of our clients.

FAQ

Q1: Why choose your company?

A: With over 16 years of unmatched industry experience and the advantage of our cutting-edge factory, we offer exceptional services supported by our professional and dedicated sales team.

Q2: What are your terms of payment?

A: A 30% T/T deposit is required upfront, with the remaining 70% payable before delivery.

Q3: What are your delivery terms?

A: Our comprehensive terms of trade include FOB, CFR, CIF, and EXW, ensuring flexibility and convenience for our valued customers.

Q4: What is your delivery time?

A: Our standard lead time is impressively swift, typically ranging from 7 to 15 days upon receipt of the deposit, enabling prompt and efficient order fulfillment.

Q5: Can you provide samples?

A: Yes, we proudly offer complimentary samples subject to stock availability. Please note that transportation fees are the responsibility of the buyer.
Certification