We could produce UNS N06690 tubes,UNS NO6690 tubes,UNS N06690 tubings,UNS N06690 seamless tubes,UNS N06690 U Bend Tubes,UNS N06690 U-tube,UNS N06690 welded tubes,UNS NO6690 boiler tubes, UNS N06690 heat exchanger tubes,UNS N06690 Capillary tubes,UNS N06690 Thermocouple tubes,UNS N06690 Superheater tubes and reheater tubes,UNS NO6690 condenser tube,UNS N06690 finned tubes,UNS N06690 furnace tubes,UNS N06690 instrumentation tubes,UNS N06690 Evaporator tubes,UNS N06690 honed tubes, UNS N06690 coiled tubes,UNS N06690 Precision tubes,UNS N06690 High pressure tubes,UNS N06690 hydraulic tubes from china

The outer diameter of UNS N06690 tubes that we could do is from 0.4MM to 850MM,The thickness of UNS N06690 tubes that we could do is from 0.12MM to 100MM

As per surface finish of UNS N06690 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 N06690 seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464

As per heat treatment of UNS N06690 tubes, we could do solution treatment, ageing treatment as per the requirement of the clients

As per material of UNS N06690 tubes, our raw material has been melted by  EAF+VOD-ESR methods

UNS N06690 is A basic nickel-chromium alloy for corrosive and/or high temperature applications.

A basic nickel-chromium alloy

The chemical composition of UNS NO6690 seamless tubes and weled tubes is as follows

Element	Content (%)
Chromium, Cr	27-31
Iron, Fe	7-11
Silicon, Si	0.5 max
Manganese, Mn	0.5 max
Copper, Cu	0.5 max
Silicon, Si	0.5 max
Carbon, C	0.05 max
Sulfur, S	0.015 max
Nickel, Ni	Remainder

The mechanical propery of UNS N06690 seamless tubes and weled tubes is as follows

MECHANICAL PROPERTIES

solution  annealed	UNS N06690
Tensile  Strength(PSI)	≥  85000
Yield  Strength (PSI)	≥  35000
A  (%)	≥  30

We have following inspection equipment for our UNS NO6690 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 N06690 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 N06690 seamless tubes and weled tubes are widely used in many industries like,Quarry & Opencast Mine Maintenance ,Mining & Excavation Plant Equipment ,Deep Mining Pit Maintenance & Repair ,Conveyor Equipment Manufacturers .Mine Construction & Site Extension Construction Impact, Jaw & Cone Crusher Manufacturers,Drilling, Scalping & Screener Equipment Manufacturers and so on

We could supply Third party inspection certificate for UNS N06690 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 N06690 seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.

Except UNS N06690 tubes,we also could produce UNS N06690 flanges,UNS N06690 plates,UNS N06690 fastener,UNS N06690 bolts,UNS N06690 fittings,UNS N06690 pipes,UNS N06690 bars,UNS N06690 springs