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UNS N07722 Pipes
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We could produce UNS N07722 pipes,UNS NO7722 pipes,UNS N07722 seamless pipes,UNS N07722 welded pipes,UNS N07722 boiler pipes, UNS N07722 heat exchanger pipes,UNS N07722 Capillary pipes,UNS NO7722 Thermocouple pipes,UNS N07722 Superheater pipes and reheater pipes,UNS N07722 condenser pipe,UNS N07722 finned pipes,UNS NO7722 furnace pipes,UNS N07722 instrumentation pipes,UNS N07722 Evaporator pipes,UNS N07722 honed pipes,UNS NO7722 coiled pipes,UNS N07722 Precision pipes,UNS N07722 High pressure pipes,UNS N07722 hydraulic pipes from china

The outer diameter of UNS N07722 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS N07722 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS N07722 Pipes is as follows:OD : + ± 0.5% of specified diameter based on circumferential measurement. Thick : Minimum thickness at any point not more than 0.3 mm under nominal thi,Out of Roundness : difference between maximum and minimum OD 1% ,Straightness : 3 mm in 3 mtrs

Length : As per customer specification

As per surface finish of UNS NO7722 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS N07722 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS N07722 is a nickel-chromium alloy with high corrosion resistance at high temperature


The chemical composition of UNS N07722 pipes is as follows

Element

Content (%)

Carbon,  C

0.08 max

Silicon,  Si

0.07 max

Sulfur,  S

0.01 max

Chromium,  Cr

14 - 17

Iron,  Fe

5 - 9

Titanium,  Ti

2 - 2.75

Manganese,  Mn

1 max

Copper,  Cu

0.5 max

Aluminum,  Al

0.4 - 1

Nickel,  Ni

Remainder


The mechanical propery of UNS NO7722 seamless pipes is as follows

Tensile Strength

MPa

1000 min



Yield Strength

MPa

655 min



Hardness

23 HRC max



Elongation

15% min


As per heat treatment of UNS N07722 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS N07722 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS N07722 seamless pipes and weled pipes as per the standard of ASTM B729 and ASTM B464

We will do Destructive testing for our every piece of UNS N07722 seamless pipes and weled pipes:such as tensile tests (including hot tensile testing),impact tests (up to -196 degrees Celsius),bend tests,hardness tests,intercrystalline corrosion test in accordance with ASTM A262 practice E,pitting corrosion test in accordance with ASTM G48A,metallurgical tests (metal analysis, macro & micro examination)

We ALso do Non-destructive testing for our every piece of UNS N07722 seamless pipes and weled pipes:such as eddy current testing,ultrasonic testing,hydro testing,x-ray testing (radiographic & radioscopic),positive material indentification testing

Our UNS N07722 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS N07722 seamless pipe and weled pipes are widely used in many industry :gas turbines, nuclear reactors and natural gas processing plants,valves, pumps and heat exchangers,steam turbines, pressure vessels,  heat exchangers, cooling towers, pipelines and so on


Our UNS N07722 seamless pipe and weled pipes could be by Third party approvals,such as American Bureau of Shipping,Bureau Veritas,Det Norske Veritas,Germanischer Lloyd,Lloyd's Register,PED and so on

Please send us the size and quantity of UNS N07722 pipes that you need, we are glad to quote the best price for your side

Except UNS N07722 pipes,we also could produce UNS N07722 flanges,UNS N07722 plates,UNS N07722 fastener,UNS N07722 bolts,UNS N07722 fittings,UNS N07722 bars,UNS N07722 tubes,UNS N07722 springs