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UNS N07725 Pipes
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We could produce UNS N07725 pipes,UNS NO7725 pipes,UNS N07725 seamless pipes,UNS N07725 welded pipes,UNS N07725 boiler pipes, UNS N07725 heat exchanger pipes,UNS N07725 Capillary pipes,UNS NO7725 Thermocouple pipes,UNS N07725 Superheater pipes and reheater pipes,UNS N07725 condenser pipe,UNS N07725 finned pipes,UNS NO7725 furnace pipes,UNS N07725 instrumentation pipes,UNS N07725 Evaporator pipes,UNS N07725 honed pipes,UNS NO7725 coiled pipes,UNS N07725 Precision pipes,UNS N07725 High pressure pipes,UNS N07725 hydraulic pipes from china

The outer diameter of UNS N07725 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS N07725 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS N07725 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 NO7725 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS N07725 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS N07725 is a nickelchromium-molybdenum-niobium alloy that is highly resistant to corrosion and is age hardenable for extremely high strength


The chemical composition of UNS N07725 pipes is as follows

Chemicalcomposition

Carbon

Silcone

Manganese

Phosphrous

Sulfur

Chromium

Nickel

Molybdenum

Niobium

Titanium

Aluminium

Iron

Min

19.00

55.00

7.00

2.75

1.00

0.00

Max

0.03

0.20

0.35

0.015

0.010

22.50

59.00

9.50

4.00

1.70

0.35

0.00


The mechanical propery of UNS NO7725 seamless pipes is as follows

Mechanicalproperties

Condition: SolutionAnnealed and Age Hardened (Minimum values)

U.T.S

149060 PSI Min

0.2% Proof Stress

119190 KSI Min

Elongation

20 %

NACE MR0175 limits the supply hardness  to 43 HRC max. *


As per heat treatment of UNS N07725 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS N07725 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS N07725 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 N07725 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 N07725 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 N07725 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS N07725 seamless pipe and weled pipes are widely used in many industry :Sanitary ,valve production,Gas technology,Heating technology,Welding / cutting technology,Construction industry,Soldering technology,Connecting technologyMeasurement technology,Pump production,Regulating / controlling technology,Air-conditioning technology,Automotive electrics,Musical instruments,Fire safetyDrive systems and so on


Our UNS N07725 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 N07725 pipes that you need, we are glad to quote the best price for your side

Except UNS N07725 pipes,we also could produce UNS N07725 flanges,UNS N07725 plates,UNS N07725 fastener,UNS N07725 bolts,UNS N07725 fittings,UNS N07725 bars,UNS N07725 tubes,UNS N07725 springs