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UNS S31277 Flanges
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We produce UNS S31277 flanges,S31277 flanges,UNS S31277 Blind Flanges,UNS S31277 Welding Neck Flanges,UNS S31277 Slip On Flanges,UNS S31277 Socket Welding Flanges,UNS S31277 Lap joint Flanges,UNS S31277 Ring joint Flanges,UNS S31277 Slip-on flanges,UNS S31277 Weld Neck Flanges,UNS S31277 WN flanges,UNS S31277 LWN flanges, UNS S31277 Long weld neck flanges,UNS S31277 orifice flanges,UNS S31277 Spectacle blind Flanges,S31277 Spectacle flanges, S31277 spacer ring flanges,UNS S31277 Swivel Ring Flanges,UNS S31277 WNRF Flanges,UNS S31277 SORF Flanges,UNS S31277 SWRF Flanges,UNS S31277 Threaded Flanges,UNS S31277 Ring Type Joint Flanges,UNS S31277 BLRF Flanges,UNS S31277 RTJ Flanges from china

The size of UNS S31277 flanges that we could do is from 1/2” – 96”, DN15-DN2000

We could produce UNS S31277 flanges with pressre from 150LB-2500LB or PN6-PN100

The face of UNS S31277 flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Also we could produce UNS S31277 flanges as per the drawing of the clients

Following is the standard of UNS S31277 flanges that we could do:

American standard of UNS S31277 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 S31277 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 S31277 flanges in BS3293,BS4504,BS10

The Italy standard of S31277 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 S31277 flanges in JIS B27620,

Korean Standard of UNS S31277 flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.

Australian standard of UNS S31277 flanges in AS 4087,AS 2129,AS/NZS 4320.1

ISO standsard of UNS S31277 flanges in ISO 7005-1,ISO 9624

Russian standard of UNS S31277 flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.

European standard of S31277 flanges in EN1092-1

South african standard of UNS S31277 flanges in SABS-1123/SANS-1123

As per surface treatment of S31277 flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients

The material grade of S31277 flanges is by forging as per the standard of ASTM B462.

We will do following testing to control the quality of UNS S31277 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 S31277 flanges as per the requirement of the clients

UNS S31277 is an advanced super-austenitic stainless steel containing 7% of molybdenum.

The chemical composition of UNS S31277 flanges is as follows

Table 1 - Limiting Chemical Composition, wt%

Ni..........................................................................26.0-28.0

Cr....................................................................20.5-23.0

Mo ...................................................................6.5-8.0

Cu............................................................................0.5-1.5

N...........................................................................0.3-0.4

Fe ...............................................................................Balance*

Mn.................................................................3.00 max.

P................................................................0.03max.

S..........................................................................0.01max.

Si..........................................................................0.5max.

C......................................................................0.020max.


The mechanical property of UNS S31277 flanges is as follows

Mechanical   Property Requirements

Ultimate Tensile

Yield Strength (0.2% OS)

Elong.

R/A

Hardness

Min

120 KSi

60 KSi

50

Rb 95

Max


We could supply material certificate of UNS S31277 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 S31277 flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.

Our UNS S31277 flanges are widely used in many industries,such as heat exchanger, boiler and pressure vessel manufacturing, pump & valve construction,steam & gas turbines, hydro power applications,petrochemical industries as well as oil and gas industries and so on


Ask for our Delivery Guarantee for our S31277 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 S31277 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 S31277 flanges, we are glad to quote the best price for your side.

Except UNS S31277 flanges,we also could produce UNS S31277 bars,UNS S31277 plates,UNS S31277 fastener,UNS S31277 bolts,UNS S31277 fittings,UNS S31277 pipes,UNS S31277 tubes,UNS S31277 springs