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We could produce VASCOMAX C250 tubes,VASCOMAX C-250 tubes,VASCOMAX C250 tubings,VASCOMAX C250 seamless tubes,VASCOMAX C250 U Bend Tubes,VASCOMAX C250 U-tube,VASCOMAX C250 welded tubes,VASCOMAX C-250 boiler tubes, VASCOMAX C250 heat exchanger tubes,VASCOMAX C250 Capillary tubes,VASCOMAX C250 Thermocouple tubes,VASCOMAX C250 Superheater tubes and reheater tubes,VASCOMAX C-250 condenser tube,VASCOMAX C250 finned tubes,VASCOMAX C250 furnace tubes,VASCOMAX C250 instrumentation tubes,VASCOMAX C250 Evaporator tubes,VASCOMAX C250 honed tubes, VASCOMAX C250 coiled tubes,VASCOMAX C250 Precision tubes,VASCOMAX C250 High pressure tubes,VASCOMAX C250 hydraulic tubes from china

The outer diameter of VASCOMAX C250 tubes that we could do is from 0.4MM to 850MM,The thickness of VASCOMAX C250 tubes that we could do is from 0.12MM to 100MM

As per surface finish of VASCOMAX C250 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 VASCOMAX C250 seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464

As per heat treatment of VASCOMAX C250 tubes, we could do solution treatment, ageing treatment as per the requirement of the clients

As per material of VASCOMAX C250 tubes, our raw material has been melted by  EAF+VOD-ESR methods

VASCOMAX C250 is a vacuum induction melted plus vacuum arc melted, low-carbon, nickel-cobalt-molybdenum high temperature alloy capable of attaining yield strengths in excess of 240 ksi (1655 MPa) through a simple, low temperature heat treatment.

The chemical composition of VASCOMAX C-250 seamless tubes and weled tubes is as follows

Chemical Composition Limits















Vascomax C250

17.0 /  19.0

7.0 /  8.5

0.10 max

0.10 max

0.03 max

0.05 /  0.15

4.6 /  5.2

0.010  max

0.010  max

0.3 /  0.5




The mechanical propery of VASCOMAX C250 seamless tubes and weled tubes is as follows

Tensile Strength, min




Yield Strength
 (0.2% offset), min




Elongation on 4D




We have following inspection equipment for our VASCOMAX C-250 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 VASCOMAX C250 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 VASCOMAX C250 seamless tubes and weled tubes are widely used in many industries like,Vacuum Kettle Dryer.Cistern Piler.Vacuum Strainer,Agitators.Chemical Reactor and Systems,Expansion Tank.Water Tank,Lifting Station Tank,Air Drying Plants,Condensers,Balance Valves,Needle Valves,Twin Sharft Dispersers,Chemical and petroleum process equipment and so on

We could supply Third party inspection certificate for VASCOMAX C250 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 VASCOMAX C250 seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.

Except VASCOMAX C250 tubes,we also could produce VASCOMAX C250 flanges,VASCOMAX C250 plates,VASCOMAX C250 fastener,VASCOMAX C250 bolts,VASCOMAX C250 fittings,VASCOMAX C250 pipes,VASCOMAX C250 bars,VASCOMAX C250 springs