We could produce ALloy 20 tubes,ALloy20 tubes,ALloy 20 tubings,ALloy 20 seamless tubes,ALloy 20 U Bend Tubes,ALloy 20 U-tube,ALloy 20 welded tubes,ALloy20 boiler tubes, ALloy 20 heat exchanger tubes,ALloy 20 Capillary tubes,ALloy 20 Thermocouple tubes,ALloy 20 Superheater tubes and reheater tubes,ALloy20 condenser tube,ALloy 20 finned tubes,ALloy 20 furnace tubes,ALloy 20 instrumentation tubes,ALloy 20 Evaporator tubes,ALloy 20 honed tubes, ALloy 20 coiled tubes,ALloy 20 Precision tubes,ALloy 20 High pressure tubes,ALloy 20 hydraulic tubes from china
The outer diameter of ALloy 20 tubes that we could do is from 0.4MM to 850MM,The thickness of ALloy 20 tubes that we could do is from 0.12MM to 100MM
As per surface finish of ALloy 20 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 ALloy 20 seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464
As per heat treatment of ALloy 20 tubes, we could do solution treatment, ageing treatment as per the requirement of the clients
As per material of ALloy 20 tubes, our raw material has been melted by EAF+VOD-ESR methods
ALloy 20 is a high-corrosion resistant alloy, which shows very good resistance to phosphoric acid, nitric acid, sulfuric acid in chloric media
The chemical composition of ALloy20 seamless tubes and weled tubes is as follows
Nickel (Ni) | 32.00–38.00 |
Chromium (Cr) | 19.00–21.00 |
Iron (Fe) | Bal. |
Molybdenum (Mo) | 2.00–3.00 |
Titanium (Ti) Max. | — |
Aluminum (Al) Max. | — |
Cobalt (Co) Max. | — |
Tungsten (W) | — |
Vanadium (V) Max. | — |
Copper (Cu) Max. | 3.00–4.00 |
Manganese (Mn) Max. | 2.00 |
Niobium (Nb) plus Tantalum | 8xC–1.00 |
Carbon (C) Max. | 0.07 |
Nitrogen (N) Max. | — |
Silicon (Si) Max. | 1.00 |
Sulphur (S) Max. | 0.035 |
Phosphorous (P) Max. | 0.045 |
Other Elements | — |
The mechanical propery of ALloy 20 seamless tubes and weled tubes is as follows
| Condition | Yield Strength(Mpa) | Tensile Strength(Mpa) | Elongation(%) | Hardness(HB) |
ASTM Min Value | Soft Annealed | 241 | 551 | 30 |
|
In order to control the quality of ALloy 20 tubes,We could do Corrosion Test,Chemical Analysis,Mechanical Testing,Reverse-bend and Re. flat tests,Eddy Current Testing,Hydrostatic Testing,Air Under Pressure Test,Visual Inspection,IGC Testing,O.P Testing,Micro Testing,Ultrasonic testing.Radiography Testing,Liquid Penetrate testing as per the requirement of the clients
As per the packing for ALloy 20 tubes, all our ALloy 20 seamless tubes and weled tubes will be Bundled with knitted plastic bag, wooden cases or according to customers' request.
Our ALloy 20 seamless tubes and weled tubes are widely used in many industries like,Condensers, Rotary Vacuum Dryers,Flavor Processing ,Equipment,Slurry Tanks.Surge Tanks,Boilers & Boiler ancillary equipments.Heat Exchanger & Coils,Continuous Steam Sterilizer.Conveyor Dryer,Gass liquied Fermenters.Static Mixer.Twin Sharft Dispersers,crystalizer equipment,Wellhead and Christmas tree. power transmission, turbine,gas compressor,gear boxes and so on
We could supply Third party inspection certificate for ALloy 20 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 ALloy 20 seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.
Except ALloy 20 tubes,we also could produce ALloy 20 flanges,ALloy 20 plates,ALloy 20 fastener,ALloy 20 bolts,ALloy 20 pipe fittings,ALloy 20 pipes,ALloy 20 bars,ALloy 20 springs
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