Super Duplex Steel S32750 Flange
JN ALLOY supplies S32750 SO flanges, S32750 WN flanges, UNS N08810 blind flanges, 1.4410 S32750 plain flanges, ASTM A182 UNS S32750 SW flanges, S32750 spectacle blind flanges, S32750 threaded flanges, 1.4410 spacer ring,UNS S32750 paddle blind/blank, S32750 bleed/test/drip ring, S32750 reducing flange.
The composition of the UNS S32750 flange is crucial to its outstanding characteristics. It primarily consists of iron (Fe), with substantial amounts of chromium (Cr), nickel (Ni), and molybdenum (Mo), along with smaller quantities of manganese (Mn), silicon (Si), and nitrogen (N). This combination results in a balanced microstructure of ferrite and austenite, providing the flange with exceptional strength and corrosion resistance. One of the most notable features of the UNS S32750 flange is its excellent corrosion resistance. It is highly resistant to corrosive environments, especially those with high chloride levels, thanks to its high chromium and molybdenum content. This makes it resistant to pitting, crevice, and general corrosion, as well as stress corrosion cracking (SCC), which is common in many stainless steel types. In addition to corrosion resistance, the UNS S32750 flange boasts impressive mechanical properties. Its high tensile and yield strength make it suitable for demanding applications. The flange maintains its properties even under extreme temperatures, demonstrating significant resilience in both cryogenic and elevated temperature conditions. It also offers superior ductility and impact strength, allowing it to withstand significant strain without fracturing or deforming. The UNS S32750 flange also exhibits excellent thermal conductivity and a low coefficient of thermal expansion. This ensures stable dimensions and shapes in varying temperatures, preventing warping or distortion and maintaining its form and function over time.
Jinie Technology (Jiangsu) Co., LTD is a leading supplier of UNS S32750 flange, also known as the Super Duplex 2507 flange, is an exceptional engineering component renowned for its superior properties, which significantly surpass those of standard duplex steel varieties. Classified under super duplex stainless steel (SDSS), this flange is noted for its excellent mechanical strength, making it ideal for high-pressure and high-temperature environments. The UNS S32750 flange has remarkable weldability. It can be welded using various methods, including shielded metal arc welding (SMAW), gas tungsten arc welding (GTAW), and gas metal arc welding (GMAW). Despite its high alloy content, the flange shows minimal weld decay, preserving the integrity of the welded joints.
Duplex Steel S32750 Flange Specification
Material: ASTM A182 Standard Specification for Forged or Rolled Alloy Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High Temperature Service
Standard: ASME B16.5, ASME B16.47, DIN, EN, BS, JIS
Size: 1/2"-48", DN6-DN400
Class: 150#,300#,400#,600#,900#,1500#,2500#
Super Duplex Steel S32750 Flanges Chemical Composition
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
Fe |
|
S32750 |
0.030 max |
1.20 max |
0.80 max |
0.035 max |
0.020 max |
24.00 – 26.00 |
3.00 – 5.00 |
6.00 – 8.00 |
0.24 – 0.32 |
58.095 min |
Super Duplex Steel S32750 Flanges Mechanical Properties
|
Grades |
Density (g/cm 3) |
Density (lb/in 3) |
Melting Point (°C) |
Melting Point (°F) |
|
S32750 |
7.8 |
0.281 |
1350 |
2460 |
Super Duplex 1.4410 Flanges Equivalent Grades
|
STANDARD |
WERKSTOFF NR. |
UNS |
EN |
|
Super Duplex S32750 |
1.4410 |
S32750 |
X2CrNiMoN25-7-4 |
Weight Chart of Super Duplex Steel S32750 Flanges
|
Standard |
Class |
Diameter |
Bolt Circle Diameter |
Number of Bolts |
Bolt Size |
Diameter of Bolt Hole |
|
AS4087 |
PN14 |
95 |
67 |
4 |
M12 |
14 |
|
AS 2129 Flange |
Table C |
95 |
67 |
4 |
13 |
14 |
|
Table D |
95 |
67 |
4 |
13 |
14 |
|
|
Table E |
95 |
67 |
4 |
13 |
14 |
|
|
Table F |
95 |
67 |
4 |
13 |
14 |
|
|
Table H |
114 |
83 |
4 |
16 |
17 |
|
|
Table J |
114 |
83 |
4 |
16 |
17 |
|
|
ANSI B16.5 |
ANSI 150 |
89 |
60 |
4 |
13 |
16 |
|
ANSI 300 |
95 |
67 |
4 |
13 |
16 |
|
|
ANSI 600 |
95 |
67 |
4 |
13 |
16 |
|
|
ANSI 900 |
121 |
83 |
4 |
19 |
22 |
|
|
ANSI 1500 |
121 |
83 |
4 |
19 |
22 |
|
|
ISO 7005 (DIN) Flange |
PN6 |
80 |
55 |
4 |
M10 |
11 |
|
PN10 |
95 |
65 |
4 |
M12 |
14 |
|
|
PN16 |
95 |
65 |
4 |
M12 |
14 |
|
|
PN20 |
90 |
60.5 |
4 |
M14 |
16 |
|
|
PN25 |
95 |
65 |
4 |
M12 |
14 |
|
|
PN40 |
95 |
65 |
4 |
M12 |
14 |
Super Duplex S32750 Flanges Application
Seawater cooling
Geothermal wells
Marine – Super Duplex Steel 2507 Blind Flanges & Duplex S32750 Slip On Flanges are suitable to use in seawater and other chloride-containing environments
Salt evaporation
S32750 Steel Flanges are good to use in Oil and gas exploration and production
Desalination plants
Oil and Gas – refining, petrochemical and gas processing application
Chemical processing
Super Duplex S32750 Socket Weld Flanges are also suitable to use in Pulp and paper production