High Temperature Alloy Gh4648 Superalloy Tube Duplex Steel Pipe with Decoiling Service

• Customization: Available
• Type: Alloy Steel Pipe
• Standard: AISI, ASTM, DIN, GB
• Model NO.: GH4648
• 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 state-of-the-art alloy tube designed to endure significant stress while providing exceptional oxidation and corrosion resistance.
Nickel-based and cobalt-based superalloys are categorized by their preparation processes, including deformation, casting, and powder metallurgy superalloys. These materials are further classified by their strengthening methods: solid solution strengthening, precipitation strengthening, oxide dispersion strengthening, and fiber strengthening. Superalloys are integral in manufacturing high-temperature components for turbines, such as blades, discs, and combustion chambers for aviation, naval, and industrial gas turbines. Additionally, they are essential for producing space vehicles, rocket engines, nuclear reactors, petrochemical equipment, and energy conversion devices like coal conversion units.

High Temperature Alloy Pipe Manufacturing Process

The manufacturing process for superalloys with minimal or no aluminum and titanium generally involves smelting in an electric arc furnace or a non-vacuum induction furnace. For superalloys containing aluminum and titanium, vacuum smelting is preferred to control elemental burn-off and minimize gas and inclusions. A combined smelting and secondary remelting process can further enhance the ingot's crystal structure and inclusion distribution. Primary smelting methods include electric arc furnaces, vacuum induction furnaces, and non-vacuum induction furnaces, with remelting performed in vacuum consumable furnaces and electroslag furnaces.
Solid solution strengthened alloys and low aluminum-titanium ingots (total aluminum and titanium below 4.5%) are typically forged. Alloys with higher aluminum and titanium content are initially extruded or rolled, followed by hot rolling, and sometimes further cold rolling or drawing. Large diameter ingots or cakes necessitate forging by hydraulic or fast forging hydraulic presses.
Highly alloyed and difficult-to-deform materials are commonly used in precision casting for turbine and guide blades. Recent advancements in directional crystallization processes aim to reduce or eliminate transverse grain boundaries and porosity by growing grains in a single crystal direction, resulting in parallel columnar crystals. Achieving this requires maintaining a substantial axial temperature gradient and effective axial heat dissipation during solidification. Single crystal blade manufacturing techniques are also being explored to eliminate all grain boundaries.
Product Parameter

Product Name	GH4648 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 are utilized across various sectors, including aerospace, energy, and petrochemical industries.
In aerospace, these tubes are indispensable for key engine components like turbine blades and combustion chambers, providing superior performance and corrosion resistance under extreme conditions.
In the energy sector, superalloy tubes are crucial for manufacturing nuclear reactor components and steam turbine blades, significantly contributing to the energy industry's advancement.
Within the petrochemical field, superalloy tubes are essential for catalysts, reactors, and refinery towers, thanks to their outstanding corrosion resistance and thermal stability.
Superalloy tubes are distinguished by their excellent high-temperature mechanical properties, oxidation resistance, and superior corrosion resistance.

Our Advantages

Qualitative Materials:

We source the highest quality raw materials to ensure our products deliver unmatched strength, durability, and longevity.

Advanced Technology:

Our state-of-the-art manufacturing techniques include advanced smelting, continuous casting, and precision rolling, ensuring superior product quality.

Bespoke Solutions:

We specialize in creating tailored design and manufacturing services to meet the distinctive needs and precise specifications of our esteemed clients.

Frequently Asked Questions (FAQ)

Q1: Why should you choose our company?

A: Boasting over 16 years of unmatched industry expertise paired with our state-of-the-art factory, we deliver superior services bolstered by our professional and dedicated sales team.

Q2: What are your payment terms?

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

Q3: What are your delivery terms?

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

Q4: How quickly can you deliver?

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

Q5: Do you offer samples?

A: Yes, we are pleased to offer complimentary samples, subject to stock availability. Please note that transportation costs are borne by the buyer.
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