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17-4Ph Flanges
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We produce 17-4Ph flanges,17-4 Ph flanges,17-4Ph Blind Flanges,17-4Ph Welding Neck Flanges,17-4Ph Slip On Flanges,17-4Ph Socket Welding Flanges,17-4Ph Lap joint Flanges,17-4Ph Ring joint Flanges,17-4Ph Slip-on flanges,17-4Ph Weld Neck Flanges,17-4Ph WN flanges,17-4Ph LWN flanges, 17-4Ph Long weld neck flanges,Nimonic 90 orifice flanges,17-4Ph Spectacle blind Flanges,17-4 Ph Spectacle flanges, 17-4 Ph spacer ring flanges,17-4Ph Swivel Ring Flanges,17-4Ph WNRF Flanges,17-4Ph SORF Flanges,17-4Ph SWRF Flanges,17-4Ph Threaded Flanges,17-4Ph Ring Type Joint Flanges,17-4Ph BLRF Flanges,17-4Ph RTJ Flanges from china
The size of 17-4Ph flanges that we could do is from 1/2” – 96”, DN15-DN2000
We could produce 17-4Ph flanges with pressre from 150LB-2500LB or PN6-PN100
The face of 17-4Ph flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Also we could produce 17-4Ph flanges as per the drawing of the clients
Following is the standard of 17-4Ph flanges that we could do:
American standard of 17-4Ph 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 17-4Ph flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);
DIN2573,2576,2527,2655,2656(PL);DIN2566.
British standard of 17-4Ph flanges in BS3293,BS4504,BS10
The Italy standard of 17-4 Ph 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 17-4Ph flanges in JIS B27620,
Korean Standard of 17-4Ph flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.
Australian standard of 17-4Ph flanges in AS 4087,AS 2129,AS/NZS 4320.1
ISO standsard of 17-4Ph flanges in ISO 7005-1,ISO 9624
Russian standard of 17-4Ph flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.
European standard of 17-4 Ph flanges in EN1092-1
South african standard of 17-4Ph flanges in SABS-1123/SANS-1123
As per surface treatment of 17-4 Ph flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients
The material grade of 17-4 Ph flanges is by forging as per the standard of ASTM B462.
We could do solution treatment, ageing treatment for 17-4Ph flanges as per the requirement of the clients
17-4Ph is a precipitation hardening martensitic stainless steel

The chemical composition of 17-4Ph flanges is as follows

Analysis

C

0.07% max

Cr

15.00-17.00%

Mn

1.00% max

Ni

3.00-5.00%

Si

1.00% max

Cu

3.00-5.00%

P

0.04% max

Nb +

0.15-0.45%

S

0.03% max

Ta



The mechanical property of 17-4Ph flanges is as follows

Typical Mechanical Properties*

Condition

A

H900

H925

H1025

H1075

H1100

H1150

H1150+H1150

H1150M

Tensile Strength MPA

1034

1380

1310

1170

1140

1035

1000

965

860

0.2% YS MPA

650

1275

1200

1140

1035

930

860

760

585

Reduction of Area %

30-60

50

54

56

58

58

60

60

68

Elongation %

6-15

14

14

15

16

17

19

20

22

Charpy Impact J

-

20

34

47

61

61

68

108

135

*Longitudinal


In order to control the quanlity of 17-4Ph 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 17-4Ph flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)
Our 17-4Ph flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.
Our 17-4Ph flanges are widely used in many industries,such as equipment for the manufacture of synthetic rubber, plastics, organic and heavy chemicals, pharmaceuticals, solvents and explosives, petroleum products, etc. Also employed in heat exchangers, mixing tanks, metal cleaning and pickling equipment and process piping and so on

As per packing of 17-4Ph flanges, we will use  Veneer Case or Plywood Case
Please send us the drawing of 17-4Ph flanges, we are glad to quote the best price for your side.
Except 17-4Ph flanges,we also could produce 17-4Ph bars,17-4Ph plates,17-4Ph fasteners,17-4Ph bolts,17-4Ph pipe fittings,17-4Ph pipes,17-4Ph tubes,17-4Ph springs