We could produce UNS S30900 tubes,S30900 tubes,UNS S30900 tubings,UNS S30900 seamless tubes,UNS S30900 U Bend Tubes,UNS S30900 U-tube,UNS S30900 welded tubes,S30900 boiler tubes, UNS S30900 heat exchanger tubes,UNS S30900 Capillary tubes,UNS S30900 Thermocouple tubes,UNS S30900 Superheater tubes and reheater tubes,S30900 condenser tube,UNS S30900 finned tubes,UNS S30900 furnace tubes,UNS S30900 instrumentation tubes,UNS S30900 Evaporator tubes,UNS S30900 honed tubes, UNS S30900 coiled tubes,UNS S30900 Precision tubes,UNS S30900 High pressure tubes,UNS S30900 hydraulic tubes from china

The outer diameter of UNS S30900 tubes that we could do is from 0.4MM to 850MM,The thickness of UNS S30900 tubes that we could do is from 0.12MM to 100MM

As per surface finish of UNS S30900 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 S30900 seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464

As per heat treatment of UNS S30900 tubes, we could do solution treatment, ageing treatment as per the requirement of the clients

As per material of UNS S30900 tubes, our raw material has been melted by  EAF+VOD-ESR methods

UNS S30900 is superior to 304 stainless in both strength and corrosion resistance.

The chemical composition of S30900 seamless tubes and weled tubes is as follows

Chemical composition ¹
Carbon ≤ %	Silcon %	Manganese ≤ %	Phosphorous ≤ %	Sulfur ≤ %	Chrominium %	Molybdenum	Nickel %	V
0,20	1,50-2,50	2,0	0,045	0,015	19,0-21,0		11,0-13,0
Niobium	Titabium	Aluminium	Cobalt	Copper	Nitrogen ≤ %	Iron
					0,11

The mechanical propery of UNS S30900 seamless tubes and weled tubes is as follows.

Properties	Metric
Tensile  strength	91 KSI
Yield  strength (@ strain 0.200%)	45 KSI
Elongation  at break (in 50 mm)	45%
Hardness,  Brinell	147
Hardness,  Rockwell B	85
Hardness,  Vickers (converted from Rockwell B hardness)	169

We have following inspection equipment for our S30900 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 S30900 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 S30900 seamless tubes and weled tubes are widely used in many industries like,chemical pump,plunger pumps,Cement Mill ,sugar Mill,concrete mills and mixers,processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree,power transmission, turbine,gas compressor,gear boxes and so on.

We could supply Third party inspection certificate for UNS S30900 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 S30900 seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.

Except UNS S30900 tubes,we also could produce UNS S30900 flanges,UNS S30900 plates,UNS S30900 fastener,UNS S30900 bolts,UNS S30900 fittings,UNS S30900 pipes,UNS S30900 bars,UNS S30900 springs