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ASTM A182 F53 Super Duplex Socket Weld Flange

May 11, 2026

ASTM A182 F53 khoom yog dab tsi?

ASTM A182 F53 (UNS S32750), feem ntau hu ua Super Duplex 2507, yog ib qho kev ua haujlwm siab forging stainless hlau uas ua ke zoo heev corrosion kuj nrog lub zog tensile siab. Nws yog feem ntau siv hauv ASME B16.5 F53 flanges, fittings thiab valve lub cev, piv txwv li, tsim rau hnyav, chloride-nplua nuj ib puag ncig xws li offshore roj thiab roj thiab desalination nroj tsuag.

 

GNEE muab ASTM A182 F53 (UNS S32750) Super Duplex Butt Weld Flanges, forged nruj raws li ASTM A182 thiab ASME B16.5 tus qauv. Cov khoom lag luam npog cov chav kawm siab los ntawm Chav Kawm 150 txog 2500, nrog qhov ntau thiab tsawg ntawm DN15 txog DN300. Peb muaj cov khoom lag luam txheem, thiab tseem muaj kev hloov kho, precision machining ntawm sealing nto thiab tau tshaj cov yeeb nkab fittings. Ua tsaug rau lawv cov kev tswj xyuas meej ntawm qhov ntev ntev, cov pob tw weld flanges tshwj xeeb tshaj yog tsim rau kev sib txuas ntawm cov yeeb nkab sib txuas.

ASTM A182 F53 Super Duplex Socket Weld Flange

ASTM A182 F53 Super Duplex Socket Weld Flange

UNS S32750 socket weld flanges
UNS S32750 Socket Weld Flanges

Lub PREN (Pitting Corrosion Resistance Equivalent Number) qhov ntsuas ntawm UNS S32750 taub qab vuam flanges ncav cuag 40 lossis ntau dua. Hauv kev ua haujlwm kub ntawm -50℃rau +300 degree, lawv tiv taus pitting corrosion, intergranular corrosion thiab kev ntxhov siab corrosion. Kev sib txuas flange feem ntau muaj peb yam tseem ceeb: cov yeeb nkab flanges, fasteners (screws / ceev), thiab gaskets. Lub koom haum ua tiav los ntawm kev tso lub gasket ntawm ob lub flanges, uas tau lees tias lub foob zoo heev. Cov flanges no tau siv dav rau ntawm ntug dej hiav txwv platforms, roj thiab roj qhov dej, thiab cov kav dej kub siab hauv cov chaw ua haujlwm tshuaj lom neeg heev.

 

Tsis tas li ntawd, GNEE Stainless Steel tseem muab ntau yam ntawm F53 super duplex steel yeeb nkab flanges, nrog rau pob tw weld flanges, ncej puab flanges, plam flanges, dig muag flanges, weld caj dab flanges, threaded flanges thiab orifice flanges.

 

F53 super duplex steel pipe flanges

 

ASTM A182 F53 Super Duplex Socket Welded Flange Specifications

Parameter Specification
Kev cai ASTM A182 / A182M, ASME B16.5, ASME B16.47 Series A thiab B, MSS SP-44, EN 1092-1
Cov cai ntxiv DIN 2527 / 2631 txog 2638 (PN6 rau PN400), JIS B2220 (5K txog 20K), BS 4504 PN6 rau PN250 muaj raws li kev thov
Degrees npog F53 (UNS S32750), F55 (UNS S32760)
Qhov ntau thiab tsawg DN15 (1/2 nti) rau DN1200 (48 nti)
Cov chav kawm siab ASME: 150 txog 2500
Hom ntsej muag RF (Raised ntsej muag), FF (Flat Face), RTJ (Ring Joint)
Qhov kub thiab txias -50℃rau +300℃(-58℃F txog +572℃F)
PREN tus nqi 40 los yog siab dua (zoo heev tiv taus pitting)
Nto tiav Stripping thiab passivation (tus qauv). Electropolishing muaj raws li qhov kev thov.

 

Tshuaj lom neeg muaj pes tsawg leeg Super Duplex Stainless Hlau Flange ASTM A182 F53 (% los ntawm qhov hnyav)

Alloy c mn Q Yog lawm Yog lawm Cr Tsis yog mo N Cu
Super Duplex F53 max 0.03 Nws max 1.2 tsi max 0.035 Nws max 0.015 max 0.8 hli 24-26 6.0-8.0 Nws 3.0-5.0 0.24-0.32 Nws max 0.5 hli

 

Mechanical Properties Super Duplex Stainless Hlau Flange ASTM A182 F53

Alloy Tensile zog (ksi) Yield zog 0.2% min (ksi) Min elongation (%) Min elongation (%)
Super Duplex F53 Annealed Xeev 110-135 : kuv 80 15 16

 

ASTM A182 F53 Weld Neck Flange Measurement Table

Nominal Loj (Inches) Sab nraud OD (mm) Thickness (hli) Flange Inner Diameter (hli) BCD Bolt Circle Diameter (hli) Number of Bolt Qhov Bolt qhov taub (mm)
1/2 ″ 105 9.5 ib 23.8 ib 76.2 ib 4 16.5 ib
1″ 125 10.5 34.9 ib 92.1 ib 4 18.5 Nws
2″ 155 12.7 ib 48.3 ib 114.3 ib 4 19.5 Nws
3″ 180 14.2 73.0 ua 139.7 ib 4 21.0 Nws
4″ 200 16.0 Nws 97.6 ib 152.4 ib 4 22.5 ib
6″ 230 18.0 Nws 146.1 ib 190.5 ib 8 24.0 Nws
8″ 280 20.0 Nws 198.5 ib 241.3 ib 8 26.5 ib
10″ 320 22.0 Nws 254.0 Nws 292.1 ib 8 29.0 Nws
12″ 355 24.0 Nws 304.8 ib 342.9 ib 8 31.5 ib
16″ 405 26.0 Nws 400.1 ib 406.4 ib 12 34.0 Nws
18″ 450 28.0 Nws 457.2 ib 457.2 ib 12 36.0 Nws
20″ 495 30.0 Nws ib 508.0 482.6 ib 12 38.0 Nws
24″ 545 32.0 Nws 6 10.0 533.4 ib 12

 

Qhov txawv ntawm F53 thiab F55 yog dab tsi?

ASTM A182 stainless hlau F53 (UNS S32750) thiab F55 (UNS S32760) yog superduplex stainless hlau, txhua tus muaj Pitting Resistance Index (PREN) ntau dua 40 thiab tsim tshwj xeeb rau kev muaj zog, muaj zog corrosive heev. Qhov sib txawv tseem ceeb ntawm ob qhov lus dag hauv lawv cov muaj pes tsawg leeg: F55 muaj tungsten (0.5% -1.0%) thiab cov ntsiab lus molybdenum ntau dua, uas ua rau nws muaj zog tiv thaiv corrosion hauv acidic lossis chloride ib puag ncig; F53, ntawm qhov tod tes, nquag siv hauv kev lag luam tshuaj siv tshuaj uas muaj lub zog siab yog qhov yuav tsum tau ua.

 

 

Export Case Study: ASTM A182 F53 Flanges

F53 Flanges Supplied for Saudi Arabia Petrochemical Plant

F53 flanges muab rau Saudi Arabia petrochemical cog

ASTM A182 F53 Socket Weld Flanges Delivered to Malaysia Refinery Project

ASTM A182 F53 Butt Weld Flanges Xa rau Kev Ua Haujlwm hauv Malaysia

ASTM A182 F53 Flanges Exported to UAE Offshore Oilfield Project

ASTM A182 F53 Flanges Exported rau Offshore Oilfield Project hauv UAE
ASTM A182 F53 Pipe Flanges Delivered to Russia Chemical Processing Facility
ASTM A182 F53 Yeeb Nkab Flanges Xa rau Chaw Tsim Tshuaj Siv Hauv Tebchaws Russia

 

HS Code ASTM A182 F53 Flanges

Khoom npe Khoom Qib Txoj cai Yam khoom HS code
Tom ntej: ASTM A182 F53 Flanges UNS S32750 Super Duplex Stainless Hlau ASTM A182 / ASME B16.5 Stainless hlau yeeb nkab Flanges 7307.21
ASTM A182 F53 Plug Flanges UNS S32750 ASTM A182 Cov Lus Qhia Tshwj Xeeb Plug Yeeb Nkab Flanges 7307.21
ASTM A182 F53 Weld Neck Flanges F53 Super Duplex Steel ASME B16.5 Welded Neck Flanges 7307.21
ASTM A182 F53 Qhov muag tsis pom Flanges UNS S32750 ASTM A182 / ASME B16.5 Qhov muag tsis pom flanges 7307.21
ASTM A182 F53 Slip Flanges Super duplex stainless hlau ASTM A182 Cov Lus Qhia Tshwj Xeeb Yeeb Nkab zawv zawg Flanges 7307.21
ASTM A182 F53 Threaded Flanges UNS S32750 ASTM A182 Cov Lus Qhia Tshwj Xeeb Threaded yeeb nkab flanges 7307.21
ASTM A182 F53 Lap Joint Flanges Superduplex F53 ASME B16.5 Lap sib koom flanges 7307.21
ASTM A182 F53 Orifice Flanges UNS S32750 ASTM A182 Cov Lus Qhia Tshwj Xeeb Yeeb Nkab Qhov Flanges 7307.21

Koj tuaj yeem tshawb xyuas cov kev lis kev cai tshwj xeeb muaj nyob hauv koj lub tebchaws raws li txoj cai kev lis kev cai.

 

Yog tias koj muaj cov cai tshwj xeeb rau 2507 stainless hlau flanges, koj tuaj yeem txais tos koj xaj. GNEE khaws cov khoom lag luam loj ntawm peb cov khoom muag zoo tshaj plaws rau koj xaiv. Thov hu rau peb lub Hoobkas tam sim. Peb muab cov nqi sib tw thiab kev pabcuam tshwj xeeb.

 

ASTM A182 F53 Super Duplex Socket Weld Flanges tau ntim nrog cov qauv kev tiv thaiv nruj, ua kom cov khoom zoo thaum thauj mus los ntev. Txhua flange yog ib tus zuj zus qhwv nrog cov yeeb yaj kiab los tiv thaiv corrosion thiab tiv thaiv nrog lub kaus mom yas ntawm lub ntsej muag sealing. Cov khoom yog ntim rau hauv fumigation-free ntoo thawv nrog reinforced steel strapping. Ntim kev puas tsuaj tus nqi tseem qis dua 0.3%, thaum ya raws thiab kev tiv thaiv kev tiv thaiv kom muaj kev nyab xeeb rau kev xa mus rau ntug dej hiav txwv, tshuaj lom neeg thiab cov kav dej siab.

 

ASTM A182 F53 Blind Flanges
ASTM A182 F53 Flanges