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UNS N07718 Bars
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We could produce UNS N07718 bars, UNS NO7718 bars,UNS N07718 round bars, UNS N07718 rods,UNS N07718 square bars,UNS N07718 flat bars,UNS N07718 hot rolled bars, UNS NO7718 cold drawn bright bars,UNS NO7718 forged bars, UNS N07718 forging bars,UNS N07718 Hexagon Bar,UNS N07718 rectangular bars from china.

We could produce UNS N07718 bars with diamter from from 5MM to 1000MM and length up to 15 metres

UNS N07718 is high-strength, corrosion-resistant nickel chromium material used at -423° to 1300°F.

the most popular nickel base superalloy.


The chemical composition of UNS N07718 bars is as follows

Table 1 - Limiting Chemical Compositiona, %

Nickel (plus Cobalt).......................................................50.00-55.00

Chromium......................................................................17.00-21.00

Iron .....................................................................................Balance*

Niobium (plusTantalum)....................................................4.75-5.50

Molybdenum.....................................................................2.80-3.30

Titanium.............................................................................0.65-1.15

Aluminum..........................................................................0.20-0.80

Cobalt...............................................................................1.00max.

Carbon..............................................................................0.08max.

Manganese.......................................................................0.35max.

Silicon...............................................................................0.35max.

Phosphorus.....................................................................0.015max.

Sulfur...............................................................................0.015max.

Boron ..............................................................................0.006max.

Copper..............................................................................0.30max


The mechanical property of UNS NO7718 bars is as follows

Mechanical Properties
Typical room temperature properties, 1800°F annealed condition

Ultimate Tensile Strength, psi

.2% Yield Strength psi

Elongation %

Hardness Rockwell B

135,000

70,000

45

100


We could produce UNS N07718 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of UNS N07718 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of UNS N07718 bar

As per heat treatment of UNS N07718 bars, we could do annealed treatment,or solution treatment,ageing treatment as per the requirement of the clients

We could do 100% ultrasonic test according to EN102768-3, SA388,,ASTM A520-1974, Sep 1921 C/c etc as per the requirement of the clients

We also could do 100%  Liquid Penetrant Examination as per the ASTM E165-1995 and 100% Magnetic Particle Examination as per the standard of A275/A275M and so on

We could supply UNS N07718 round bars certificate as per the standard of EN10204-3.1 or EN10204-3.2(By third party,like LR,BV,RINA,ABS,DNV,GL,NK,KR and so on)

In order to control the quality of UNS NO7718 bars, We will do following inspections:Charpy Impact Testing,Tensile Testing,Chemical Analysis,Metallurgical Evaluation,Failure Analysis,Hardness Testing,Macrostructure Testing,Stress Rupture Testing as per the needs of the clients

As per surface finish of UNS N07718 bars, we could supply them in the form of black surface, rough machined to bright surface or polish into bright surface,or peeled into bright surface

Our UNS N07718 bars are widely used in Heat shields,Combustion and chimney liners,Valves,Piping,Distillation columns,Bubble caps,Reaction vessels Heat exchangers,Furnace,Gas turbine engine duct work,Equipment used to produce acid and so on

In order to export our UNS NO7718 bars, We will do proper packing in sturdy wooden boxes, material sealed in plastic foil, to avoid any damage during transport.

Please tell us the size and quantity of UNS N07718 bars UNS N07718 round bars, UNS NO7718 rods,that you need, we are glad to quote the best price for you

Except UNS N07718 bars,we also could produce UNS N07718 flanges,UNS N07718 plates,UNS N07718 fastener,UNS N07718 bolts,UNS N07718 fittings,UNS N07718 pipes,UNS N07718 tubes,UNS N07718 springs