UNS N07750 Flanges
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We produce UNS N07750 flanges,UNS NO7750 flanges,UNS N07750 Blind Flanges,UNS N07750 Welding Neck Flanges,UNS N07750 Slip On Flanges,UNS N07750 Socket Welding Flanges,UNS N07750 Lap joint Flanges,UNS N07750 Ring joint Flanges,UNS N07750 Slip-on flanges,UNS N07750 Weld Neck Flanges,UNS N07750 WN flanges,UNS N07750 LWN flanges, UNS N07750 Long weld neck flanges,Nimonic 90 orifice flanges,UNS N07750 Spectacle blind Flanges,UNS NO7750 Spectacle flanges, UNS NO7750 spacer ring flanges,UNS N07750 Swivel Ring Flanges,UNS N07750 WNRF Flanges,UNS N07750 SORF Flanges,UNS N07750 SWRF Flanges,UNS N07750 Threaded Flanges,UNS N07750 Ring Type Joint Flanges,UNS N07750 BLRF Flanges,UNS N07750 RTJ Flanges from china

The size of UNS N07750 flanges that we could do is from 1/2” – 96”, DN15-DN2000

We could produce UNS N07750 flanges with pressre from 150LB-2500LB or PN6-PN100

The face of UNS N07750 flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Also we could produce UNS N07750 flanges as per the drawing of the clients

Following is the standard of UNS N07750 flanges that we could do:

American standard of UNS N07750 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 UNS N07750 flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);


British standard of UNS N07750 flanges in BS3293,BS4504,BS10

The Italy standard of UNS NO7750 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 UNS N07750 flanges in JIS B27620,

Korean Standard of UNS N07750 flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.

Australian standard of UNS N07750 flanges in AS 4087,AS 2129,AS/NZS 4320.1

ISO standsard of UNS N07750 flanges in ISO 7005-1,ISO 9624

Russian standard of UNS N07750 flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.

European standard of UNS NO7750 flanges in EN1092-1

South african standard of UNS N07750 flanges in SABS-1123/SANS-1123

As per surface treatment of UNS NO7750 flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients

The material grade of UNS NO7750 flanges is by forging as per the standard of ASTM B462.

We will do following testing to control the quality of UNS N07750 Flanges:Chemical Analysis,Corrosion Test,Tensile, Hardness, Flattening, Flare, Flange and Reverse-bend tests,Eddy Current Testing,Hydrostatic Testing,Air under Press Test,IGC Test (Inter Granular Corrosion Test),Micro-Structure Analysis,Radiography Test,Ultrasonic Test,Liquid Penetrate Test

We could do solution treatment, ageing treatment for UNS N07750 flanges as per the requirement of the clients

UNS N07750 is a nickel-chromium alloy which has been made precipitation-hardenable by the additions of aluminum and titanium.

The chemical composition of UNS N07750 flanges is as follows
















Nickel + Cobalt

70.0 min
















Cb + Ta



The mechanical property of UNS N07750 flanges is as follows

Inconel X-750 Alloym inimum Mechanical properties in the room temperature:


Tensile strength

Yield strength
 RP0.2 KSI

 A5 %

Brinell hardness  HB

Solution treatment





We could supply material certificate of UNS N07750 flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)

Our UNS N07750 flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.

Our UNS N07750 flanges are widely used in many industries,such as gas turbines, nuclear reactors and natural gas processing plants,valves, pumps and heat exchangers,steam turbines, pressure vessels,  heat exchangers, cooling towers, pipelines and so on

Ask for our Delivery Guarantee for our UNS NO7750 flanges, and we will offer a cumulative rebate of 1% for the 1st week late, 2% for the 2nd week late, etc., to a maximum of 10%. For example, a 3 week late delivery will yield a rebate of 6%. We are so sure our long delivery will be on time, we back it up with a financial guarantee.

In order to export our UNS N07750 Flanges, we will do Packing in  No Fumigate or Fumigate Plywood/Wood Pallet or Case as per the requirement of our clients

Please send us the drawing of UNS N07750 flanges, we are glad to quote the best price for your side.

Except UNS N07750 flanges,we also could produce UNS N07750 bars,UNS N07750 plates,UNS N07750 fastener,UNS N07750 bolts,UNS N07750 fittings,UNS N07750 pipes,UNS N07750 tubes,UNS N07750 springs