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UNS N07725 Flanges
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We produce UNS N07725 flanges,UNS NO7725 flanges,UNS N07725 Blind Flanges,UNS N07725 Welding Neck Flanges,UNS N07725 Slip On Flanges,UNS N07725 Socket Welding Flanges,UNS N07725 Lap joint Flanges,UNS N07725 Ring joint Flanges,UNS N07725 Slip-on flanges,UNS N07725 Weld Neck Flanges,UNS N07725 WN flanges,UNS N07725 LWN flanges, UNS N07725 Long weld neck flanges,Nimonic 90 orifice flanges,UNS N07725 Spectacle blind Flanges,UNS NO7725 Spectacle flanges, UNS NO7725 spacer ring flanges,UNS N07725 Swivel Ring Flanges,UNS N07725 WNRF Flanges,UNS N07725 SORF Flanges,UNS N07725 SWRF Flanges,UNS N07725 Threaded Flanges,UNS N07725 Ring Type Joint Flanges,UNS N07725 BLRF Flanges,UNS N07725 RTJ Flanges from china

The size of UNS N07725 flanges that we could do is from 1/2” – 96”, DN15-DN2000

We could produce UNS N07725 flanges with pressre from 150LB-2500LB or PN6-PN100

The face of UNS N07725 flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Also we could produce UNS N07725 flanges as per the drawing of the clients

Following is the standard of UNS N07725 flanges that we could do:

American standard of UNS N07725 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 N07725 flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);

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

British standard of UNS N07725 flanges in BS3293,BS4504,BS10

The Italy standard of UNS NO7725 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 N07725 flanges in JIS B27620,

Korean Standard of UNS N07725 flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.

Australian standard of UNS N07725 flanges in AS 4087,AS 2129,AS/NZS 4320.1

ISO standsard of UNS N07725 flanges in ISO 7005-1,ISO 9624

Russian standard of UNS N07725 flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.

European standard of UNS NO7725 flanges in EN1092-1

South african standard of UNS N07725 flanges in SABS-1123/SANS-1123

As per surface treatment of UNS NO7725 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 NO7725 flanges is by forging as per the standard of ASTM B462.

We will do following testing to control the quality of UNS N07725 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 N07725 flanges as per the requirement of the clients

UNS N07725 is highly resistant to corrosion and is age hardenable for extremely high strength.

The chemical composition of UNS N07725 flanges is as follows

Ni........................................................................55.0-59.0

Cr..................................................................19.0-22.5

Mo..................................................................7.0-9.5

Nb.......................................................................2.75-4.0

Ti.........................................................................1.0-1.7

Al..................................................................0.35max.

C......................................................................0.03max.

Mn..............................................................0.35max.

Si.......................................................................0.20max.

P.............................................................0.015max.

S.......................................................................0.010max.

Fe..............................................................................Balance


The mechanical property of UNS N07725 flanges is as follows

Mechanical properties

Condition: SolutionAnnealed and Age Hardened (Minimum values)

U.T.S

1028MPA Min

0.2% Proof Stress

822MPA Min

Elongation

20 %

NACE MR0175 limits the supply hardness  to 43 HRC max. *


We could supply material certificate of UNS N07725 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 N07725 flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.

Our UNS N07725 flanges are widely used in many industries,such as Valves,Oil Refineries,Petrochemical,Heat Exchangers & Pressure Vessels,Oil & Gas,Pumps.Mining.Paper Mills,Lock & Dam.Agricultural Equipment.Chemical Processing.Metal Fabrication,Marine,Oil Tools & Production,Food and so on


Ask for our Delivery Guarantee for our UNS NO7725 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 N07725 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 N07725 flanges, we are glad to quote the best price for your side.

Except UNS N07725 flanges,we also could produce UNS N07725 bars,UNS N07725 plates,UNS N07725 fastener,UNS N07725 bolts,UNS N07725 fittings,UNS N07725 pipes,UNS N07725 tubes,UNS N07725 springs