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AISI 321 Flanges
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We produce AISI 321 flanges,321 flanges,AISI 321 Blind Flanges,AISI 321 Welding Neck Flanges,AISI 321 Slip On Flanges,AISI 321 Socket Welding Flanges,AISI 321 Lap joint Flanges,AISI 321 Ring joint Flanges,AISI 321 Slip-on flanges,AISI 321 Weld Neck Flanges,AISI 321 WN flanges,AISI 321 LWN flanges, AISI 321 Long weld neck flanges,Nimonic 90 orifice flanges,AISI 321 Spectacle blind Flanges,321 Spectacle flanges, 321 spacer ring flanges,AISI 321 Swivel Ring Flanges,AISI 321 WNRF Flanges,AISI 321 SORF Flanges,AISI 321 SWRF Flanges,AISI 321 Threaded Flanges,AISI 321 Ring Type Joint Flanges,AISI 321 BLRF Flanges,AISI 321 RTJ Flanges from china

The size of AISI 321 flanges that we could do is from 1/2” – 96”, DN15-DN2000

We could produce AISI 321 flanges with pressre from 150LB-2500LB or PN6-PN100

The face of AISI 321 flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Also we could produce AISI 321 flanges as per the drawing of the clients

Following is the standard of AISI 321 flanges that we could do:

American standard of AISI 321 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 AISI 321 flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);

DIN2573,2576,2527,2655,2656(PL);DIN2566.

British standard of AISI 321 flanges in BS3293,BS4504,BS10

The Italy standard of 321 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 AISI 321 flanges in JIS B27620,

Korean Standard of AISI 321 flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.

Australian standard of AISI 321 flanges in AS 4087,AS 2129,AS/NZS 4320.1

ISO standsard of AISI 321 flanges in ISO 7005-1,ISO 9624

Russian standard of AISI 321 flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.

European standard of 321 flanges in EN1092-1

South african standard of AISI 321 flanges in SABS-1123/SANS-1123

As per surface treatment of 321 flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients

The material grade of 321 flanges is by forging as per the standard of ASTM B462.

We could do solution treatment, ageing treatment for AISI 321 flanges as per the requirement of the clients

AISI 321 is a heat resistant, titanium stabilized, austenitic alloy


The chemical composition of AISI 321 flanges is as follows

C

0.08 max

Cr

17 - 19

Fe

Balance

Mn

2 max

Ni

9 - 12

P

0.045 max

Si

1 max

S

0.03 max

Ti

Min:5 x C


The mechanical property of AISI 321 flanges is as follows

Mechanical Properties
Average Elevated Temperature TensileProperties


Temperature,  °F

Ultimate Tensile Strength, MPA

.2% Yield Strength, MPA

68

575

260


In order to control the quanlity of AISI 321 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 AISI 321 flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)

Our AISI 321 flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.

Our AISI 321 flanges are widely used in many industries,such as chemical processing, aerospace and marine engineering, pollution-control equipment, and nuclear reactors.control, pulp and paper production, and treatment of industrial and municipal waste and so on


As per packing of AISI 321 flanges, we will use  Veneer Case or Plywood Case

Please send us the drawing of AISI 321 flanges, we are glad to quote the best price for your side.

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