Jinie 2507 Flange

Jan 16, 2026

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Factory ASTM A182 F53 UNS S32750 Forged Flanges Manufacturers, Super Duplex 2507 Flanges Suppliers, Contact us to get price list, Customized Sizes & Free Sample!

 

What is Super Duplex 2507 Stainless Steel Flange?

 

Super Duplex 2507 Stainless Steel Flange

 

Super Duplex 2507 flanges are used to connect two dissimilar pipes and are resistant to intergranular and crevice corrosion. Super Duplex 2507 stainless steel also readily resists chloride stress corrosion cracking at temperatures up to 150°C. Astm a182 f53 offers high strength, with a minimum tensile strength of 116 ksi and a minimum yield strength of 80 ksi.

 

While Grade 150 is a common pressure rating, we also offer grades from 150 to 2500 and PN6 to PN64. Our S32750 flanges undergo a battery of tests before shipment, including micro and macro testing, ultrasonic testing, flaring testing, and flattening testing. Contact us for more information and pricing.

 

Type of 2507 Super Duplex Flange

 

Weld Neck / WN / WNRF Flange

 

Socket Weld / SW / SWRF Flange

 

Slip-On / SO / SORF Flange

 

Threaded Flanges

 

Blind / BLRF Flanges

 

Lap Joint Flanges

 

Plate Flange

 

Orifice Flanges

 

Spectacle Blind Flanges

 

Super Duplex 2507 Flanges Price

 

Forged Plate Flanges at about US $5.6–8.9 per kg

 

½″ 150# Flanges: $13.6 - $15.6 per piece

 

Smaller Diameters ASTM A182 flanges: US $5.06–6.39 per piece

 

Standard Specification of A182 S32750 Flanges

 

Standard Specification of A182 S32750 Flanges

 

Standards

ASTM A182, ASME SA 182, ANSI/ASME B16.5, BS10, B16.47 Series A & B, BS4504, DIN, EN-1092, GOST Flanges, JISB2220, etc

Flanges Size

1/2" (15 NB) to 48" (1200NB) DN10~DN5000

Flanges Pressure Rating DIN

PN10, PN6, PN25, PN16, PN64, PN40, PN100

Flanges Pressure Rating ANSI

150LBS, 300LBS, 900LBS, 1500LBS, 600LBS, 2500LBS

Basic types of Flanges

Threaded / Plate/ Forged / Screwed

Flanges Face and Connect Type

Ring Type Joint (RTJ), Raised Face (RF), Large Male-Female (LMF), Flat Face (FF), etc

Flanges Test

UI trasonic flaw detector, Hydrostatic testing machine, Direct-reading Spectrograph, Magnetic particle and X-ray detector

Certificates

Third Party Inspection Report, etc
Raw Materials Certificate
100% Radiography Test Report
EN 10204/3.1B

Technique of Flanges

Machined

Heat treated

Forged

 

ASTM A182 F53 Flange Chemical Composition

 

Grade

Mn

C

P

Fe

Si

Cr

S

Ni

Mo

N

S32750

1.020 maximum

0.0030 maximum

0.0035 maximum

58.0095 min

0.080 maximum

24.000 to 26.000

0.0020 maximum

6.000 to 8.000

3.000 to 5.000

0.024 to 0.032

 

2507 Duplex Stainless Steel Flanges Physical Properties

 

Density: 7.8 g/cm³(0.2818 lb/in³)

 

Melting Point: 2570–2660°F (1410–1460°C)

 

Temprature Range:-50° to 300° C (-58° to 572° F)

 

Flange Super Duplex s32750 Pressure Rating

 

Temperature (°F)

Pressure in Class 75 - 2500 (PSI)

CL 2500

CL 1500

CL 900

CL 600

CL 400

CL 300

CL 150

CL 75

700

4520

2710

1625

1085

725

540

110

600

4640

2785

1670

1115

740

555

140

70

400

5120

3070

1845

1230

820

615

200

100

200

6200

3720

2230

1490

990

745

260

130

-20~100

6250

3750

2250

1500

1000

750

290

145

 

Super Duplex 2507 Flanges Sizes according to ASME/ASTM B16.5

 

Class 150(lb) up to 24"

 

Class 300(lb) up to 20"

 

Class 600(lb) up to 20"

 

Class 900(lb) up to 16"

 

Class 1500(lb) up to 10"

 

Class 2500(lb) up to 8"

 

WNR 1.4410 Flanges Sizes according to DIN

 

PN2.5/ PN06/ PN10 up to DN800

 

PN16/ PN25/ PN40 up to DN600

 

PN63/ PN100 up to DN500

 

PN160/ PN250 up to DN300

 

PN320/ PN400 up to DN200

 

Machining Processes for ASTM A182 Super Duplex Flange

 

1. Turning

 

2. Drilling

 

3. Threading/Tapping

 

4. Milling

 

5. Boring

 

6. Facing

 

7. Surface Grinding

 

ASME SA182 SDSS 2507 Flanges Commonly Used?

 

Oil and Gas

 

Power Generation

 

Construction

 

Waterworks

 

Industrial Systems

 

Petrochemical

 

Seawater

 

Pulp and Paper

 

Marine Engineering

 

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