
ASTM A182 F11 F12 F22 Flange|Alloy Steel Flange Supplier
Hom: SO, SW, BL, BL, WN, LJ, Spectacle, Orifice ect.
Loj: 1/2 "-48", DN10-DN4000
Chav Kawm: 75 #-2500 #, PN6-PN100
Txuj: ASME, DIN, EN, JIS, BS
Zhengzhou Huitong Pipeline Equipment Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm ASTM A182 F11 F12 F22 Flange|Alloy Steel Flange Supplier nyob rau hauv Suav teb. Peb sov siab txais tos koj mus yuav peb ASTM A182 F11 F12 F22 Flange|Alloy Steel Flange Supplier. Peb lub Hoobkas kuj lees txais cov kev txiav txim customized. Thov pub dawb kom txaus siab rau peb cov nqi sib tw thiab kev pabcuam zoo heev.
ASTM A182 F11 F12 F22 Flange Nqe 2026|Alloy Steel Flange Tus nqi, Qhov ntau thiab tsawg
ASTM A182 F11 F12 F22 flange tus nqi feem ntau yog $ 2.5 - $ 9.5 / kg hauv 2026, nyob ntawm qhov loj me, chav kawm siab, forging hnyav, thiab kev ua lag luam. Cov hlau tsis tshua muaj hlau flanges no muab cov siab zoo siab - qhov kub thiab txias tsis kam, ua rau lawv siv dav hauvchav tsev, boilers, petrochemical nroj tsuag, thiab hluav taws xob tsim piping.
F11 F12 F22 Alloy Steel Flange Nqe Ntau
| Qib & Hom | Qhov Loj | Qib Siab | Nqe ib thooj (USD) | Nqe ib Ton (USD) |
| ASTM A182 F11 Weld caj dab | 2" – 12" | Chav Kawm 150-600 | $28 – $450 | $2,800 – $4,200 |
| ASTM A182 F12 Slip-On | 1/2" – 24" | Chav Kawm 150 - 300 | $15 – $320 | $2,600 – $3,900 |
| ASTM A182 F22 Weld caj dab | 2" – 24" | Chav Kawm 300 - 1500 | $45 – $1,200 | $3,500 – $5,800 |
| ASTM A182 F22 Qhov muag tsis pom Flange | 1/2" – 48" | Chav Kawm 300 - 2500 | $20 – $2,500 | $3,200 – $5,200 |
Main Nqe Tsav Tsheb:Cov khoom siv raw khoom ntxiv (chromium thiab molybdenum alloy ntxiv), kev kho cua sov (normalized thiab tempered, los yog quenched thiab tempered), thiab nondestructive testing (UT / RT xeem yuav tsum tau).
ASTM A182 F11 F12 F22 Flange yog dab tsi?
ASTM A182 F11, F12, thiab F22 yog tsawg- alloy chrome-molybdenum (Cr-Mo) steel qib tsim los rau siab - kub thiab siab - kev pabcuam siab. Lawv raug tsim raws liASTM A182 / ASME SA182thiab feem ntau ua raws liASME B16.5, ASME B16.47, thiab MSS SP-44cov qauv ntsuas.
Hom flange:
- Weld caj dab flange (WN RF / RTJ)
- Qhov muag tsis pom Flange (BL RF / RTJ)
- Slip ntawm Flange
- Qhov (socket) Weld Flange
- Xov Flange
- Ntev Weld Neck Flange

Cov qib no muaj chromium thiab molybdenum cov ntsiab lus, muab:
- Siab - qhov kub thiab txias
- Zoo creep rupture zog mus txog 600 degree.
- Zoo oxidation tsis kam
- Cov khoom siv kho tshuab zoo dua li carbon steel
Cov ntawv thov ib txwm muaj xws li:
- Thermal fais fab nroj tsuag
- Boiler kav dej
- Chav turbine systems
- Refinery txheej txheem kab
- Petrochemical khoom
- Siab -kub siab cov hlab ntsha
ASTM A182 F11 F12 F22 Flange Cov Lus Qhia:
ASTM A182 F11 F12 F22 Flangeyog ua tiav los ntawm drenching tag nrho ntawm 1725℃F-1850℃F (941℃-1010 degree), dej tua, uas yuav tsum tau ua kom ruaj khov los ntawm kev ua haujlwm txias. Raws li yog siv tau rau lwm cov cua sov kho tshuab, maturing ntawmAlloy Steel F11 Threaded Flangeyog lub sij hawm / kub subordinate teb, qhov kub yog qhov tseem ceeb tshaj lub sij hawm.
ASTM A182 F11 F12 F22 Flangetau npaj rau kev tiv thaiv zoo tshaj plaws los ntawm kev ua phem corrosive thiab qhia tau hais tias kev tiv thaiv zoo dua li kev ruaj ntseg yaig tawg hauv bubbling 20% -40% sulfuric acid thiab ntxiv rau muaj ci ntsa iab kev tiv thaiv ntawm sulfuric acid thiab chloride kev nyuaj siab yaig splitting.Alloy Steel F11 Qhov muag tsis pom Flangemuaj cov cuab yeej zoo ntawm ob qho tib si ib puag ncig thiab hoisted kub txog li ntawm 930℃F (500 degree) thiab yog tsim los ntawm cov txheej txheem kev lag luam tam sim. Txij li thaumAlloy Steel F11 Socket Weld Flangeyog qhov pib tsis muaj cov pa roj carbon, kev tiv thaiv huab cua tsis tas yuav tsum muaj thaum muaj kev sib tw los yog kev loj hlob.

ASTM A182 GR F11 F22 specification
| Txuj | ASTM A182 / ASME SA182 |
| Hom khoom | Cr-Mo alloy steel forging |
| Cov Qib Siab | F11, F12, F22 |
| Daim ntawv thov | High -kub siab piping |
| Qhov kub thiab txias | Kwv yees li 400-600℃kev pabcuam nyob ntawm tus qauv tsim |
| Kev xaiv zoo tshaj plaws rau Chav Systems | F22 |
| Tus nqi -Kev xaiv zoo | F11 |
| Cov chav kawm siab | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Loj | 1/2 nti rau 48 nti (DN10 - DN4000) |
| Cov ntsej muag | RF, RTJ, FF |
| Kev tsim khoom | Forged flange + kho cua sov + machining |
| Cov qauv | ASME B16.5, ASME B16.47 Series A & B, MSS SP-44, API 6A, DIN 2633-2637, JIS B2220 |
ASTM A182 F11 / F12 / F22 Cov Khoom Siv Tshuaj
| Lub ntsiab | ASTM A182 F11 / K11597 Cov | ASTM A182 F12 / K11562 Cov Lus Qhia | ASTM A182 F22 / K21590 Cov Lus Qhia |
| Cov pa roj carbon (C) | 0.05 - 0.15% | 0.05 - 0.15% | 0.05 - 0.15% |
| Manganese (Mn) | 0.30 - 0.60% | 0.30 - 0.60% | 0.30 - 0.60% |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.030% | Tsawg dua lossis sib npaug li 0.030% | Tsawg dua lossis sib npaug li 0.030% |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.040% | Tsawg dua lossis sib npaug li 0.040% | Tsawg dua lossis sib npaug li 0.040% |
| Silicon (Si) | 0.50 - 1.00% | 0.50 - 1.00% | Tsawg dua los yog sib npaug li 0.50% |
| Chromium (Cr) | 1.00 - 1.50% | 0.80 - 1.25% | 2.00 - 2.50% |
| Molybdenum (hli) | 0.44 - 0.65% | 0.44 - 0.65% | 0.87 - 1.13% |
| Nickel (Ni) | Tsawg dua los yog sib npaug li 0.50% | Tsawg dua los yog sib npaug li 0.50% | Tsawg dua los yog sib npaug li 0.50% |
| Copper (Cu) | Tsawg dua lossis sib npaug li 0.40% | Tsawg dua lossis sib npaug li 0.40% | Tsawg dua lossis sib npaug li 0.40% |
F11 F12 f22 alloy steel Flange Mechanical Properties
| Khoom | F11 | F12 | F22 |
| Tensile zog | Ntau dua lossis sib npaug li 415 MPa | Ntau dua lossis sib npaug li 415 MPa | Ntau dua lossis sib npaug li 415 MPa |
| Yield zog | Ntau dua lossis sib npaug li 205 MPa | Ntau dua lossis sib npaug li 220 MPa | Ntau dua lossis sib npaug li 205 MPa |
| Elongation | Ntau dua lossis sib npaug li 20% | Ntau dua lossis sib npaug li 20% | Ntau dua lossis sib npaug li 20% |
| Hardness | Tsawg dua lossis sib npaug rau HB 187 raug | Tsawg dua lossis sib npaug rau HB 187 raug | Tsawg dua lossis sib npaug rau HB 187 raug |
khoom a182 f22 f11 Kub Kev Ua Haujlwm
| Kub | Pom zoo Qib |
| Hauv qab 400 degree | Carbon Steel / F11 |
| 400-500 degree | F11 / F12 |
| 500-550 degree | F22 |
| Tshaj 550 degree | F91 los yog siab dua alloy |
- Rau cov qauv fais fab nroj tsuag cov kab hauv qab 500 degree, F11 muaj kev lag luam sib npaug.
- Thaum ua haujlwm kub siab tshaj 550℃nrog kev siab siab, nce mus txog F22 yog qhov yuav tsum tau ua kom tsis txhob muaj deformation thiab flange flange distortion.
Alloy Steel Flange Manufacturing Txheej txheem
A182 F22 WN Flange Class 900 Manufacturing Case
Hlau Ingot / Round Bar → Forging (1100-1200 degree) → Rough Machining → Normalizing 920℃→ Tempering 720-750℃→ Kev Ntsuas → Ultrasonic Test (UT) → Machining → Dimensional Inspection → MTC 3.1
Kev tshuaj xyuas yuav tsum muaj xws li:
- Kev kuaj PMI
- Kev kuaj ultrasonic
- Kev sim hardness
- Kev ntsuas tensile
- EN 10204 3.1 MTC
SA182 f22 F11 F12 cov khoom siv kho cua sov
| Qib | Hom khoom | Txoj kev kho cua sov | Normalizing / Austenitizing Kub | Tempering Kub |
| ASTM A182 F11 | 1.25Cr-0.5Mo Alloy Hlau Forging | Normalized + Tempered (N + T) | 900-980℃(1650-1800℃F) Hom: 950℃(1740℃F) | 650-750℃(1200-1380℃F) Hom: 700℃(1290℃F) |
| ASTM A182 F12 | 1Cr-0.5Mo Alloy Steel Forging | Normalized + Tempered (N + T) | 900-980℃(1650-1800℃F) Hom: 950℃(1740℃F) | 650-750℃(1200-1380℃F) Hom: 700-720℃(1290-1330℃F) |
| ASTM A182 F22 | 2.25Cr-1Mo Alloy Hlau Forging | Normalized + Tempered (N + T) lossis Quenched + Tempered (Q&T) | 900-950℃(1650-1740℃F) Hom: 920℃(1690℃F) | 675-760℃(1250-1400℃F) Hom: 720-750℃(1330-1380℃F) |
Vuam
F11, F12, thiab F22 yog huab cua-hardening low- alloy steels. Vuam yuav tsum tau preheating (feem ntau yog 150℃-250℃nyob ntawm thickness thiab carbon sib npaug) thiab nruj Post-Weld Heat Treatment (PWHT) nyob ib ncig ntawm 690℃-730℃los tiv thaiv brittle microstructures thiab txias cracking.
Common welding cov ntaub ntawv:
E8018-B2 electrode
ER80S-B2 muab tub lim

Puas yog post-weld heat treatment (PWHT) yuav tsum tau thaum vuam F22 flanges?
Yog lawm. Vim nws cov ntsiab lus alloy siab thiab nyiam ua kom tawv, F22 yuav tsum nruj PWHT tom qab vuam (feem ntau tempering ntawm kwv yees li 690℃-730 degree) txhawm rau txo cov kev ntxhov siab thiab tiv thaiv kev tawg qeeb.
Puas yog ASTM A182 F11 thiab F22 weldable?
Yog lawm, ASTM A182 F11 thiab F22 yog weldable, tab sis lawv muaj tsawg-alloy chromium-molybdenum (Cr-Mo) steels thiab yuav tsum tau tswj cov txheej txheem vuam. Lawv tsis yooj yim rau welding li carbon steel vim lawv muaj hardenability ntau dua thiab muaj feem xyuam rau hydrogen cracking, txias cracking, thiab weld tshav kub- cuam tshuam cheeb tsam (HAZ) hardness teeb meem.
Welding Challenges
① Hydrogen Cracking
Qhov laj thawj tseem ceeb: noo noo hauv electrodes; High hydrogen vuam consumables; Kev txias txias sai
Kev daws:
- Siv cov hydrogen electrodes tsawg
- Ci electrodes ua ntej siv
- Khaws qhov kub ntawm qhov sib txawv
② HAZ Hardness
Tom qab vuam, HAZ tuaj yeem tsim cov martensite nyuaj.
Teeb meem: tawg thaum lub caij txias; Txo toughness
Kev daws:
Tswj cua txias; PWHT; Kev tso cua sov kom raug
ASTM A182 F22 vs ASTM A182 F11 vs Stainless hlau 316
| Parameter | ASTM A182 F22 | ASTM A182 F11 | Stainless hlau 316 |
| Alloy Composition | 2.25% Cr - 1.0% Mo | 1.25% Cr - 0.5% Mo | 16% Cr - 10% Ni - 2% Mo |
| Max ua haujlwm Temp | Mus txog 600℃(1110℃F) | Mus txog 550℃(1020℃F) | Mus txog 450℃(840℃F) |
| Tensile zog (Min) | 415 MPa rau | 415 MPa rau | 515 MPa ua |
| Creep Resistance | Zoo heev (siab tshaj) | Zoo | Nruab nrab |
| Corrosion Resistance | Nruab nrab (yuav tsum tau txheej) | Nruab nrab | Zoo heev (Aqueous) |
| Tus nqi txheeb ze / kg | $3.50 – $5.80 | $2.80 – $4.50 | $4.00 – $7.00 |
Dab tsi yog qhov txawv ntawm ASTM A182 F11, F12, thiab F22?
Lawv ob leeg koom rau hauv qeb ntawm chromium-molybdenum (Cr-Mo) qis- alloy steels. Qib F11 thiab F12 muaj kwv yees li 1.25% Cr thiab 0.5% Mo, ua rau lawv haum rau siab -kub, siab - qhov chaw siab txog li 538℃(1000℃F); Lub sijhawm no, Qib F22 muaj kwv yees li 2.25% Cr thiab 1.0% Mo, muab kev nkag siab zoo dua thiab siab - qhov kub thiab txias, muaj peev xwm tiv taus qhov kev xav tau ntawm kev ua haujlwm mus txog 593℃(1100℃F).
Vim li cas cov fais fab nroj tsuag nyiam F22 es tsis txhob carbon hlau?
Ib qho yuam kev engineering feem ntau yog xaiv cov pa roj carbon steel flanges rau siab -kub qhov kev pab cuam.
Cov pa roj carbon steel yuav ua haujlwm pib, tab sis tom qab ntev - raug:
- Lub zog txo qis
- Creep deformation tshwm sim
- Bolt load relaxation nce
F22 muaj chromium thiab molybdenum, txhim kho:
- Siab - qhov kub thiab txias
- Oxidation kuj
- Kev pab lub neej
ASTM A182 F22 forged weld caj dab flanges siv nyob rau hauv supercritical chav kab?
Rau cov kav dej supercritical, F22 forged weld caj dab flanges-tsim raws li ASME B16.5 lossis B16.47 tus qauv- pom muaj kev nkag tau zoo heev ntawm qhov kub thiab txias. Txawm li cas los xij, yog tias qhov kub thiab txias tsis tu ncua ntau tshaj 600 degree, kev hloov kho mus rau F91 (9Cr{10}}1Mo) feem ntau pom zoo kom ua kom muaj kev ncaj ncees mus ntev.

"Vim li cas ho tsis xaiv F22 hloov F11?"
Vim tias alloy siab dua tsis yog ib txwm txhais tau tias kev lag luam zoo dua.
Rau 450℃chav pipeline:
F11 tuaj yeem muab:
- Kev ntseeg zoo sib xws
- Tsawg tus nqi yuav khoom
- Kev tsim tau yooj yim dua
Rau 540℃superheated chav system:
F22 ua kev lag luam ntau dua li kev ua neej nyob vim tias:
- Tsawg creep puas
- Kev tshuaj xyuas ntev dua
- Tsawg qhov kev pheej hmoo ua tsis tiav
FAQ:
Q: Tus nqi sib txawv ntawm F11 thiab F22 flanges hauv 2026 yog dab tsi?
A: F22 flanges feem ntau raug nqi 15% mus rau 25% ntau dua ib kilogram dua F11 flanges vim yog cov ntsiab lus molybdenum thiab chromium ntau dua uas yuav tsum muaj rau qhov siab heev -kub creep zog.
Q: Thaum twg koj yuav tsum siv F22 hloov F11?
A: Siv F22 thaum ua haujlwm kub siab tshaj 550℃(1022℃F) los yog thaum muaj zog creep rupture ntau dua yuav tsum tau nyob rau hauv lub sij hawm siab -kev pab cuam chav.
Q: Vim li cas Post-Weld Heat Treatment (PWHT) yuav tsum tau ua rau ASTM A182 alloy steel flanges?
A: PWHT txo qis qhov seem welding stresses thiab tempers lub hard martensite tsim nyob rau hauv lub tshav kub- cuam tshuam cheeb tsam, tiv thaiv nkig tsis ua hauj lwm thiab kev nyuaj siab corrosion cracking.
Q: ASTM A182 alloy steel flanges puas tuaj yeem siv rau hauv cov dej hiav txwv corrosive?
A: Tsis muaj cov txheej txheem tiv thaiv sab nraud lossis corrosion inhibitors. Thaum lawv tiv taus kub zoo, lawv cov aqueous corrosion kuj yog qis dua li ntawm cov hlau tsis muaj steels lossis duplex alloys.
Q: Dab tsi yog qhov sib npaug thoob ntiaj teb qib rau ASTM A182 F22?
A: F22 sib thooj rau European tus qauv 1.7380 (10CrMo9-10) thiab Japanese tus qauv JIS SFCMF22.
Hais txog Zhengzhou Huitong Pipeline Equipment Co., LTD.
HT PIPE yog ib tug zoo-paub stockist thiab exporter. Peb yog cov khoom siv stainless / carbon / npib tsib xee alloy khoom xa khoom nrog 15+ kev xa tawm. Peb tsis tsuas yog muab cov kav dej, phaj, puag ncig, tab sis kuj yog cov yeeb nkab fittings, flanges, thiab lwm yam. Tiv tauj peb kom paub ntau ntxiv thiab cov nqi dawb.
✅ ISO 9001: 2015
✅ MTC 10204 3.1 3.2
✅ 100% PMI (Positive Material Identification)
✅ Ultrasonic Testing (Rau ASME VIII)
✅ Third-Kev Tshawb Fawb Kev Tshawb Fawb (SGS/BV/DNV/LR)
✅ NACE MR0175 / ISO 15156
Author: Chloe Pu
5+ Xyoo ntawm Kev Tshaj Lij Tshaj Plaws hauv Stainless Hlau, Nickel Alloy & Carbon Steel Hlau Kev Lag Luam
Hloov tshiab kawg: Lub Xya hli ntuj 24, 2026 (Beijing Sijhawm)
Cim npe nrov: ASTM A182 F11 F12 F22 Flange|Alloy Steel Flange Supplier, Tuam Tshoj, manufacturers, hoobkas, nqe, customized
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