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UNS R30783 Pipes
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We could produce UNS R30783 pipes,R30783 pipes,UNS R30783 seamless pipes,UNS R30783 welded pipes,UNS R30783 boiler pipes, UNS R30783 heat exchanger pipes,UNS R30783 Capillary pipes,R30783 Thermocouple pipes,UNS R30783 Superheater pipes and reheater pipes,UNS R30783 condenser pipe,UNS R30783 finned pipes,R30783 furnace pipes,UNS R30783 instrumentation pipes,UNS R30783 Evaporator pipes,UNS R30783 honed pipes,R30783 coiled pipes,UNS R30783 Precision pipes,UNS R30783 High pressure pipes,UNS R30783 hydraulic pipes from china

The outer diameter of UNS R30783 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS R30783 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS R30783 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 R30783 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS R30783 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS R30783 is an oxidation-resistant, low expansion, nickel-cobalt-iron alloy


The chemical composition of UNS R30783 pipes is as follows

Element

Content (%)

Ni

26-30

Fe

24-27

Al

5-6

Cr

2.5-3.5

Nb

2.5-3.5

Cu

0.50 max

Mn

0.50 max

Si

0.50 max

Ti

0.10-0.40

C

0.03 max

B

0.003-0.012

P

0.015 max

S

0.005 max

Co

Balance


The mechanical propery of R30783 seamless pipes is as follows

Properties

Imperial

Tensile  strength

171 ksi

Yield  strength

113 ksi

Poisson’s  ratio

0.31

Elastic  modulus

25.72 ksi

Elongation  at break

24%


As per heat treatment of UNS R30783 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS R30783 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS R30783 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 R30783 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 R30783 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 R30783 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS R30783 seamless pipe and weled pipes are widely used in many industry :Oil Refineries,Valve & Wellhead equipment manufacturers,Chemical & Petrochemical Complexes,Oil & Gas industries,Heat Exchanger manufacturers,Pressure Vessel manufacturers,Fertilizer Plants,Thermal Power Plants,Nuclear Power Plants,Original Equipment manufacturers to Oil & Gas Industries,Engineering & Process Management Consultants and so on


Our UNS R30783 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 R30783 pipes that you need, we are glad to quote the best price for your side

Except UNS R30783 pipes,we also could produce UNS R30783 flanges,UNS R30783 plates,UNS R30783 fastener,UNS R30783 bolts,UNS R30783 fittings,UNS R30783 bars,UNS R30783 tubes,UNS R30783 springs