We could produce UNS R30783 tubes,R30783 tubes,UNS R30783 tubings,UNS R30783 seamless tubes,UNS R30783 U Bend Tubes,UNS R30783 U-tube,UNS R30783 welded tubes,R30783 boiler tubes, UNS R30783 heat exchanger tubes,UNS R30783 Capillary tubes,UNS R30783 Thermocouple tubes,UNS R30783 Superheater tubes and reheater tubes,R30783 condenser tube,UNS R30783 finned tubes,UNS R30783 furnace tubes,UNS R30783 instrumentation tubes,UNS R30783 Evaporator tubes,UNS R30783 honed tubes, UNS R30783 coiled tubes,UNS R30783 Precision tubes,UNS R30783 High pressure tubes,UNS R30783 hydraulic tubes from china

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

As per surface finish of UNS R30783 seamless tubes and welded tubes, we could do 180G, 320G Satin / Hairline(Matt Finish, Brush, Dull Finish),PICKLING surface finish as per the requirement of the clients

We could produce UNS R30783 seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464

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

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

UNS R30783 is a nickel-cobalt-iron alloy

The chemical composition of R30783 seamless tubes and weled tubes is as follows

Table 1 - Limiting Chemical Composition*, %

Chromium......................................................................2.5-3.5

Nickel.........................................................................26.0-30.0

Iron..............................................................................24.0-27.0

Niobium...........................................................................2.5-3.5

Aluminum........................................................................5.0-6.0

Cobalt........................................................................Remainder

Boron.......................................................................0.003-0.012

Carbon........................................................................0.03max.

Manganese.................................................................0.50 max.

Silicon.........................................................................0.50max.

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

Sulfur .........................................................................0.005max

Titanium...........................................................................0.1-0.4

Copper.........................................................................0.50max

The mechanical propery of UNS R30783 seamless tubes and weled tubes is as follows

Properties	Metric
Tensile  strength	173130 PSI
Yield  strength	112955 PSI
Poisson’s  ratio	0.31
Elastic  modulus	177.3 GPA
Elongation  at break	24%

We have following inspection equipment for our R30783 tubes:Ultrasonic Inspection Lines,Eddy Current Inspection Line,Hydraulic Test Equipment,OBLF Direct Reading Spectrometer,Metallurgical Microscope,Spectrophotometer,Electronic Balance,Impact Testing Machine,Impact Specimen Projector,Universal Testing Machine,Carbon-Sulfur Analyzer,INNOV Portable Alloy Analyzer,Rockwell Hardness Tester,Intergranular Corrosion Testing Machine,Endoscope

We have following production equipment for our UNS R30783 seamless tube and weled tubes:Peeling lines,Piercing lines,Cold drawing lines,Cold rolling lines,Straightening machine,Annealing furnace,Pickling pool

All our Minonic 90 Tubes will be wrapped in shrink foil, pipe ends protected with foil or plastic caps, reinforced frame construction made of wood, both front-sides closed, frame construction secured with steel strapping as per the requirement of the clients

Our UNS R30783 seamless tubes and weled tubes are widely used in many industries like,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

We could supply Third party inspection certificate for UNS R30783 seamless tubes and weled tubes  such as TUV, SGS, LR, MOODY, ITS, DNV,BV,Lloyd's Reg. of Shipping ,GL,API as per the requirement of the clients.

Please send us the size of UNS R30783 seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.

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