Products

AISI 321 Tubes
Home > Products > Tubes

We could produce AISI 321 tubes,321 tubes,AISI 321 tubings,AISI 321 seamless tubes,AISI 321 U Bend Tubes,AISI 321 U-tube,AISI 321 welded tubes,321 boiler tubes, AISI 321 heat exchanger tubes,AISI 321 Capillary tubes,AISI 321 Thermocouple tubes,AISI 321 Superheater tubes and reheater tubes,321 condenser tube,AISI 321 finned tubes,AISI 321 furnace tubes,AISI 321 instrumentation tubes,AISI 321 Evaporator tubes,AISI 321 honed tubes, AISI 321 coiled tubes,AISI 321 Precision tubes,AISI 321 High pressure tubes,AISI 321 hydraulic tubes from china

The outer diameter of AISI 321 tubes that we could do is from 0.4MM to 850MM,The thickness of AISI 321 tubes that we could do is from 0.12MM to 100MM

As per surface finish of AISI 321 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 AISI 321 seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464

As per heat treatment of AISI 321 tubes, we could do solution treatment, ageing treatment as per the requirement of the clients

As per material of AISI 321 tubes, our raw material has been melted by  EAF+VOD-ESR methods

AISI 321 employs titanium as a stabilizing element against chromium carbide formation.  


The chemical composition of 321 seamless tubes and weled tubes is as follows

Chemical composition

Carbon

Silcon

Manganese

Phosphorous

Sulfur

Chrominium

Molybdenum

Ni

≤ 0,08

≤ 1,0

≤ 2,0

≤ 0,045

≤ 0,015

17 – 19

-

9,0 – 12,0

Ti

Cu

N

5 x C arbon≤ 0,70


The mechanical propery of AISI 321 seamless tubes and weled tubes is as follows


Mechanical values at room temperature

Tensile  strength N/mm²

500-730

Tensile  yield point Rp 0.2 N/mm²

≥ 180

Elongation  at break A5 %

35


In order to control the quality of AISI 321 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 AISI 321 tubes, all our AISI 321 seamless tubes and weled tubes will be Bundled with knitted plastic bag, wooden cases or according to customers' request.

Our AISI 321 seamless tubes and weled tubes are widely used in many industries like,Boilers,Bridges,Construction Machinery,Engineered Plumbing,Engines,Hydraulics,Impellers,Jewelry,Machine Tools,Water Treatment Plants and so on


We could supply Third party inspection certificate for AISI 321 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 AISI 321 seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.

Except AISI 321 tubes,we also could produce AISI 321 flanges,AISI 321 plates,AISI 321 fasteners,AISI 321 bolts,AISI 321 pipe fittings,AISI 321 pipes,AISI 321 bars,AISI 321 springs