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MONEL 401 Flanges
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We produce MONEL 401 flanges,MONEL401 flanges,MONEL 401 Blind Flanges,MONEL 401 Welding Neck Flanges,MONEL 401 Slip On Flanges,MONEL 401 Socket Welding Flanges,MONEL 401 Lap joint Flanges,MONEL 401 Ring joint Flanges,MONEL 401 Slip-on flanges,MONEL 401 Weld Neck Flanges,MONEL 401 WN flanges,MONEL 401 LWN flanges, MONEL 401 Long weld neck flanges,Nimonic 90 orifice flanges,MONEL 401 Spectacle blind Flanges,MONEL401 Spectacle flanges, MONEL401 spacer ring flanges,MONEL 401 Swivel Ring Flanges,MONEL 401 WNRF Flanges,MONEL 401 SORF Flanges,MONEL 401 SWRF Flanges,MONEL 401 Threaded Flanges,MONEL 401 Ring Type Joint Flanges,MONEL 401 BLRF Flanges,MONEL 401 RTJ Flanges from china
The size of MONEL 401 flanges that we could do is from 1/2” – 96”, DN15-DN2000
We could produce MONEL 401 flanges with pressre from 150LB-2500LB or PN6-PN100
The face of MONEL 401 flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Also we could produce MONEL 401 flanges as per the drawing of the clients
Following is the standard of MONEL 401 flanges that we could do:
American standard of MONEL 401 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 MONEL 401 flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);
DIN2573,2576,2527,2655,2656(PL);DIN2566.
British standard of MONEL 401 flanges in BS3293,BS4504,BS10
The Italy standard of MONEL401 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 MONEL 401 flanges in JIS B27620,
Korean Standard of MONEL 401 flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.
Australian standard of MONEL 401 flanges in AS 4087,AS 2129,AS/NZS 4320.1
ISO standsard of MONEL 401 flanges in ISO 7005-1,ISO 9624
Russian standard of MONEL 401 flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.
European standard of MONEL401 flanges in EN1092-1
South african standard of MONEL 401 flanges in SABS-1123/SANS-1123
As per surface treatment of MONEL401 flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients
The material grade of MONEL401 flanges is by forging as per the standard of ASTM B462.
We could do solution treatment, ageing treatment for MONEL 401 flanges as per the requirement of the clients
MONEL 401 is higher in copper content than Monel 400 for better electrical properties

The chemical composition of MONEL 401 flanges is as follows

Table 1- Limiting Chemical Composition, %,

of MONEL Alloy 401

Ni....................................................................40.0-45.0

C..................................................................0.10 max.

Mn...........................................................2.25 max.

Fe........................................................................0.75 max.

Co...................................................................0.25 max.

S..................................................................0.015 max.

Si...................................................................0.25 max.

Cu....................................................................Balance*


The mechanical property of MONEL 401 flanges is as follows

Tensile Strength,MPa.............................................................MIN  441

Yield Strength (0.2% Offset), MPa........................................MIN ..134

Elongation, %..........................................................................MIN .51

Hardness, Rb............................................................................43


In order to control the quanlity of MONEL 401 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 MONEL 401 flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)
Our MONEL 401 flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.
Our MONEL 401 flanges are widely used in many industries,such as Vacuum Kettle Dryer.Cistern Piler.Vacuum Strainer,Agitators.Chemical Reactor and Systems,Expansion Tank.Water Tank,Lifting Station Tank,Air Drying Plants,Condensers,Balance Valves,Needle Valves,Twin Sharft Dispersers,Chemical and petroleum process equipment and so on

As per packing of MONEL 401 flanges, we will use  Veneer Case or Plywood Case
Please send us the drawing of MONEL 401 flanges, we are glad to quote the best price for your side.
Except MONEL 401 flanges,we also could produce MONEL 401 bars,MONEL 401 plates,MONEL 401 fasteners,MONEL 401 bolts,MONEL 401 pipe fittings,MONEL 401 pipes,MONEL 401 tubes,MONEL 401 springs