1.4529 Flanges
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We produce 1.4529 flanges,EN 1.4529 flanges,1.4529 Blind Flanges,1.4529 Welding Neck Flanges,1.4529 Slip On Flanges,1.4529 Socket Welding Flanges,1.4529 Lap joint Flanges,1.4529 Ring joint Flanges,1.4529 Slip-on flanges,1.4529 Weld Neck Flanges,1.4529 WN flanges,1.4529 LWN flanges, 1.4529 Long weld neck flanges,1.4529 orifice flanges,1.4529 Spectacle blind Flanges,EN 1.4529 Spectacle flanges, EN 1.4529 spacer ring flanges,1.4529 Swivel Ring Flanges,1.4529 WNRF Flanges,1.4529 SORF Flanges,1.4529 SWRF Flanges,1.4529 Threaded Flanges,1.4529 Ring Type Joint Flanges,1.4529 BLRF Flanges,1.4529 RTJ Flanges from china

The size of 1.4529 flanges that we could do is from 1/2” – 96”, DN15-DN2000

We could produce 1.4529 flanges with pressre from 150LB-2500LB or PN6-PN100

The face of 1.4529 flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Also we could produce 1.4529 flanges as per the drawing of the clients

Following is the standard of 1.4529 flanges that we could do:

American standard of 1.4529 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 1.4529 flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);


British standard of 1.4529 flanges in BS3293,BS4504,BS10

The Italy standard of EN 1.4529 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 1.4529 flanges in JIS B27620,

Korean Standard of 1.4529 flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.

Australian standard of 1.4529 flanges in AS 4087,AS 2129,AS/NZS 4320.1

ISO standsard of 1.4529 flanges in ISO 7005-1,ISO 9624

Russian standard of 1.4529 flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.

European standard of EN 1.4529 flanges in EN1092-1

South african standard of 1.4529 flanges in SABS-1123/SANS-1123

As per surface treatment of EN 1.4529 flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients

The material grade of EN 1.4529 flanges is by forging as per the standard of ASTM B462.

We will do following testing to control the quality of 1.4529 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 1.4529 flanges as per the requirement of the clients

1.4529 is a fully austenitic alloy containing 6% molybdenum and offering excellent corrosion resistance in a wide variety of aggressive, aqueous environments.

The chemical composition of 1.4529 flanges is as follows


Content (%)

Iron,  Fe

41.69 - 50.35

Nickel,  Ni


Chromium,  Cr


Molybdenum,  Mo


Manganese,  Mn


Copper,  Cu


Silicon,  Si


Nitrogen,  N


Phosphorous,  P


Carbon,  C


Sulfur,  S


The mechanical property of 1.4529 flanges is as follows

Alloy state

Tensile strength


Yield strength



A5 %





We could supply material certificate of 1.4529 flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)

Our 1.4529 flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.

Our 1.4529 flanges are widely used in many industries,such as Heavy Truck,Construction Equipment,Oil, Gas & Energy,Railway,Agriculture & Forestry,Ship Building,Cars & Light Vehicles,Defence,Aerospace Machining,Fabrications,General Engineering and so on

Ask for our Delivery Guarantee for our EN 1.4529 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 1.4529 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 1.4529 flanges, we are glad to quote the best price for your side.

Except 1.4529 flanges,we also could produce 1.4529 bars,1.4529 plates,1.4529 fastener,1.4529 bolts,1.4529 fittings,1.4529 pipes,1.4529 tubes,1.4529 springs