AL-6XN Flanges
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We produce AL-6XN flanges,AL6XN flanges,AL-6XN Blind Flanges,AL-6XN Welding Neck Flanges,AL-6XN Slip On Flanges,AL-6XN Socket Welding Flanges,AL-6XN Lap joint Flanges,AL-6XN Ring joint Flanges,AL-6XN Slip-on flanges,AL-6XN Weld Neck Flanges,AL-6XN WN flanges,AL-6XN LWN flanges, AL-6XN Long weld neck flanges,Nimonic 90 orifice flanges,AL-6XN Spectacle blind Flanges,AL6XN Spectacle flanges, AL6XN spacer ring flanges,AL-6XN Swivel Ring Flanges,AL-6XN WNRF Flanges,AL-6XN SORF Flanges,AL-6XN SWRF Flanges,AL-6XN Threaded Flanges,AL-6XN Ring Type Joint Flanges,AL-6XN BLRF Flanges,AL-6XN RTJ Flanges from china
The size of AL-6XN flanges that we could do is from 1/2” – 96”, DN15-DN2000
We could produce AL-6XN flanges with pressre from 150LB-2500LB or PN6-PN100
The face of AL-6XN flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Also we could produce AL-6XN flanges as per the drawing of the clients
Following is the standard of AL-6XN flanges that we could do:
American standard of AL-6XN flanges in ANSI B16.5 ;ASME B16.47 Series A(MSS SP-44);ASME B16.47 Series B(API 605);ANSI B16.1,AWWA C207
Germany standard of AL-6XN flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);
British standard of AL-6XN flanges in BS3293,BS4504,BS10
The Italy standard of AL6XN flanges in UNI27676-67,UNI27677-67,UNI27678-67,UNI6083-67,UNI6084-67,,UNI6088-67,,UNI6089-67,UNI27699-67,,UNI2300-67,UNI27680-67,,UNI27681-67,,UNI27682-67,,UNI27683-67
Janpanese standard of AL-6XN flanges in JIS B27620,
Korean Standard of AL-6XN flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.
Australian standard of AL-6XN flanges in AS 4087,AS 2129,AS/NZS 4320.1
ISO standsard of AL-6XN flanges in ISO 7005-1,ISO 9624
Russian standard of AL-6XN flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.
European standard of AL6XN flanges in EN1092-1
South african standard of AL-6XN flanges in SABS-1123/SANS-1123
As per surface treatment of AL6XN flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients
The material grade of AL6XN flanges is by forging as per the standard of ASTM B462.
We could do solution treatment, ageing treatment for AL-6XN flanges as per the requirement of the clients
AL-6XN is a low carbon, high purity, nitrogen-bearing "super-austenitic" stainless alloy

The chemical composition of AL-6XN flanges is as follows










0.03 Max


2.0 Max






1.00 Max

.040 Max

0.03 Max

0.75 Max


The mechanical property of AL-6XN flanges is as follows

Representative Tensile and Impact Properties

Temp. °F (°C)

Ult. Tensile Strength, MPA

.2% Yield Strength, MPA

Elongation in 2”, percent

Charpy V-Notch Toughness, ft-lb

70 (21)





In order to control the quanlity of AL-6XN flanges, our workshop has followsing inspection equipment:Impact testing machine ,Magnetic particle flaw detector ,Metallographic Microscope ,Portable Spectrometer ,Ultrasonic Flaw Detector ,Universal testing machine ,Hardness testing machine
We could supply material certificate of AL-6XN flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)
Our AL-6XN flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.
Our AL-6XN flanges are widely used in many industries,such as Feed-water and steam generator tubing in power plants,Brine heaters and evaporator bodies in salt plants,Sulphuric and hydrouoric acid alkylation plants,Industrial heat exchangers,Cladding for crude oil distillation columns,Splash-zone sheathing in offshore structures, seawater service,Plants for isotope separation in the production of nuclear fuel pumps and valves used in the manufacture of chlorinated hydrocarbons and so on

As per packing of AL-6XN flanges, we will use  Veneer Case or Plywood Case
Please send us the drawing of AL-6XN flanges, we are glad to quote the best price for your side.
Except AL-6XN flanges,we also could produce AL-6XN bars,AL-6XN plates,AL-6XN fasteners,AL-6XN bolts,AL-6XN pipe fittings,AL-6XN pipes,AL-6XN tubes,AL-6XN springs