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Inconel 718 / NO7718 / 2.4669

N07718 alloy is a nickel-based high-temperature alloy strengthened by precipitation of body-centered tetragonal V" and face-centered cubic V" phases. Specifications and Availability :We can supply various specifications of plates, bars, forgings, strips, wires, round cakes, ring blanks and ring forgings.

Classification :

PRODUCT DETAILS

  一、 N07718 nickel-based alloy has good comprehensive properties in the temperature range of -253~700℃. The yield strength below 650℃ ranks first among deformed high-temperature alloys. It also has good fatigue resistance, radiation resistance, oxidation resistance, corrosion resistance, as well as good processing performance, welding performance and long-term organizational stability.

   二、   The chemical composition of the alloy is divided into 3 categories: standard composition, high-quality composition, and high-purity composition. The high-quality composition reduces carbon and increases niobium on the basis of the standard composition, thereby reducing the amount of niobium carbide, reducing fatigue sources and increasing the amount of strengthening phases, improving fatigue resistance and material strength. At the same time, it reduces the content of harmful impurities and gases. The high-purity composition reduces the content of sulfur and harmful impurities on the basis of the high-quality standard, and improves the purity and comprehensive performance of the material.

    INCONEL 718 alloy for nuclear energy applications needs to control the boron content (other elements remain unchanged), and the specific content is determined by negotiation between the supply and demand parties. When w(B)≤0.002%, in order to distinguish it from INCONEL 718 alloy used in the aerospace industry, the alloy grade is INCONEL 718A.

三、N07718 high temperature alloy characteristics
1. High tensile strength, fatigue strength, creep strength and fracture strength at 700°C
2. High oxidation resistance at 1000°C
3. Stable chemical properties at low temperatures
4. Good welding performance

四、N07718 Application areas
a Aircraft engine parts
b Various elastic elements and grids in the nuclear energy industry
c Parts used in the petroleum industry
d Chemical industry
e Nuclear engineering

五、Chemical composition of N07718:

alloy % Ni Cr Fe Mo Nb Co C Mn Si S Cu Al Ti
718 min 50 17 margin 2.8 4.75             0.2 0.7
  max 55 21   3.3 5.5 1 0.08 0.35 0.35 0.01 0.3 0.8 1.15

六、Physical properties of N07718:

density 8.2 g/cm3
Melting point 1260-1340C

七、Mechanical properties of alloy at room temperature:

Alloy Tensile strength
Rm N/mm2
Yield strength
RP0.2N/mm2
延伸率
A5 %
Brinell hardness HB
Solution treatmen 965 550 30 ≤363

八、Bars are supplied in forged and rolled state, with surface polished or polished; round cakes and ring blanks are supplied in forged state; the rings are supplied in solid solution state, solid solution, alkali pickling, straightening, trimming and then supplied as plates; strip steel It leaves the factory after being cold rolled, solutioned, and descaled; the wire rods are delivered as solution pickled discs or straight bars, solid solution straight bars, and finely polished.

Warehouse Storage

 

Our company is committed to providing customers at home and abroad with high quality and low price steel products as the goal, and strive to create value for customers as its own responsibility, with advanced Kaiping processing equipment and powerful distribution system, can meet the various needs of customers at any time, the company has complete specifications, low prices, fast delivery business advantages, to keep faith, focus on quality service concept, Won the trust and praise of customers at home and abroad. Welcome customers at home and abroad to inquire and order.

 

 

Packing and shipping

 

The inner layer has a waterproof paper outer layer, iron packaging, and wooden pallets are fumigated and secured.  It can effectively protect the product from corrosion in the process of ocean transportation.

Customer feedback

Our products are exported to Southeast Asia, the Middle East, South America, Europe, Oceania and other countries and regions, and enjoy a good reputation. We have a professional international trade and logistics team. With high-quality products and excellent services, we sincerely welcome customers from all over the world to visit our company and negotiate long-term cooperation.

 

 

Application field

Products are widely used in food processing equipment,aerospace,National defense industry, hospital surgical equipment, shipbuilding, petroleum industry, refrigeration equipment, paper industry, pressure vessels, chemical equipment, bridge construction, textile printing and dyeing equipment and other industries.

 

COOPERATIVE PARTNER


FAQ

FAQ

A:Of course, we can provide customers with free samples and express shipping service to all over of the world.

FAQ

A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.

FAQ

A:Sure,we have agent to arrange the shipment, we will do it together with you.

FAQ

A:Prices various according to periodic price changes of raw materials.

FAQ

A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.

FAQ

A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.

FAQ

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

FAQ

A: We are professional manufacturer for many years. we can provide a wide range of steel products.

FAQ

A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.

FAQ

A: We have exported to the United States, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, India, Ghana, Somalia and other African countries.

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