High Temperature Alloy Cocr20W15ni/2.4964 Superalloy Tube Duplex Steel Pipe for Custom Solutions

• Customization: Available
• Type: Alloy Steel Pipe
• Standard: AISI, ASTM, DIN, GB
• Model NO.: CoCr20W15Ni/2.4964
• 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

A superalloy tube is a meticulously engineered alloy tube designed to withstand significant stress while providing exceptional oxidation and corrosion resistance.
At the heart of advanced engineering, superalloys come in two primary types - nickel-based and cobalt-based. They are categorized by their preparation methods into deformation superalloy, casting superalloy, and powder metallurgy superalloy. Further classification by strengthening methods includes solid solution strengthening, precipitation strengthening, oxide dispersion strengthening, and fiber strengthening. Superalloys are pivotal in manufacturing high-temperature components such as turbine blades, guide blades, turbine discs, high-pressure compressor discs, and combustion chambers for aviation, naval, and industrial gas turbines. Additionally, they serve critical roles in space vehicles, rocket engines, nuclear reactors, petrochemical equipment, and energy conversion devices like coal conversion.

High Temperature Alloy Pipe Manufacturing Process

The manufacturing process for superalloys without or with minimal aluminum and titanium typically involves electric arc furnaces or non-vacuum induction furnace smelting. For superalloys containing aluminum and titanium, vacuum smelting is essential to control element loss and reduce gas and inclusion contamination. To further refine the material, a dual process of smelting followed by secondary remelting is often employed. Essential equipment includes electric arc furnaces, vacuum induction furnaces, non-vacuum induction furnaces, vacuum consumable furnaces, and electroslag furnaces.
Solid solution strengthened alloys and low aluminum-titanium alloy ingots (less than 4.5% aluminum and titanium) are forgeable. Alloys with higher aluminum and titanium content undergo extrusion or rolling before hot rolling, with some products requiring additional cold rolling or cold drawing. Large diameter alloy ingots or cakes necessitate forging by hydraulic or fast forging hydraulic presses.
High-alloy content and difficult-to-deform alloys are extensively utilized in precision casting to create turbine and guide blades. Recent advancements in directional crystallization aim to minimize grain boundaries perpendicular to the stress axis and reduce porosity. This process fosters grain growth in parallel columnar crystals devoid of transverse grain boundaries. Achieving directional crystallization hinges on maintaining a large axial temperature gradient and optimal axial heat dissipation. Additionally, single crystal blade manufacturing is being explored to eliminate all grain boundaries for superior performance.
Product Parameter

Product Name	CoCr20W15Ni/2.4964 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.

CoCr20W15Ni/2.4964  Chemical element content (%)
Element	Fe	C	Si	Mn	P	S	Cr	Ni	W	more
min	-	0.05	-	-	-	-	19	9	14	Co:Margin
max	3	0.15	0.4	2	0.02	0.015	21	11	16

CoCr20W15Ni/2.4964  Mechanical property
width	Heat treatment or condition	strength of extension	Yield point	Elongation or elongation after breaking
b		σb	σs	δ
mm		Mpa	Mpa	%
-*	+AT	≥860	≥340	≥35
b≥3**	+AT	≥860	≥340	≥35

ApplicationSuperalloy tubes boast a broad spectrum of applications, prominently featuring in aerospace, energy, and petrochemical industries.
In aerospace, superalloy tubes are indispensable for crafting crucial components like aircraft engines, turbine blades, and combustion chambers. Their superior high-temperature performance and corrosion resistance ensure engines operate efficiently and stably under extreme conditions of high temperature and pressure.
Within the energy sector, superalloy tubes play a vital role in the construction of reactor components for nuclear power plants, steam turbine blades, and other high-temperature elements, significantly advancing the energy industry's development.
In the petrochemical domain, superalloy tubes are extensively employed in catalysts, reactors, refinery towers, and other equipment due to their excellent corrosion resistance and high-temperature stability.
Superalloy tubes are renowned for their unique properties, including exceptional high-temperature mechanical performance, oxidation resistance, and corrosion resistance.

Our Advantages

Qualitative Materials:

We utilize premium-grade raw materials to guarantee our products deliver unmatched strength, durability, and longevity.

Advanced Technology:

Our manufacturing process harnesses the power of state-of-the-art technologies, utilizing advanced smelting, continuous casting, and precision rolling techniques to ensure top-tier quality and performance.

Customized Service:

We offer bespoke design and manufacturing solutions tailored to meet the unique demands and specifications of our esteemed clients.

FAQ

Q1: Why choose your company?

A: With over 16 years of unparalleled industry expertise and a state-of-the-art factory, we deliver exceptional services, backed by our professional and dedicated sales team.

Q2: What are your terms of payment?

A: We require a 30% T/T deposit upfront, with the remaining 70% payable before delivery, ensuring a secure transaction.

Q3: What are your delivery terms?

A: Our flexible trade terms include FOB, CFR, CIF, and EXW, designed to provide utmost convenience and flexibility for our valued clients.

Q4: What is your delivery time?

A: We offer an impressively swift standard lead time, typically ranging from 7 to 15 days upon receipt of the deposit, ensuring prompt and efficient fulfillment of orders.

Q5: Can you provide samples?

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