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Feb 05, 2026

Kev sib piv ntawm Hastelloy C276 flanges thiab Hastelloy C22 flanges

Gnee Steelyog ib lub tuam txhab tshwj xeeb hauv kev tsim khoomHastelloy C276 alloycov khoom,Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy 800, Incoloy 800H/HT20, Incoloy 800H/HT20, Hauv, thiab lwm yam khoom kub -kub alloy. Peb tshwj xeeb hauv kev tsim khoom thiab muag khoom ntawm cov ntaub ntawv alloy.Gnee SteelCov khoom siv dav siv hauv aerospace, tshuaj, hluav taws xob tsim hluav taws xob, tsheb, hluav taws xob nuclear, thiab lwm yam, thiab peb tuaj yeem muab cov khoom lag luam customized raws li cov neeg siv khoom xav tau.

 
 
 
Kev sib piv ntawm Hastelloy C276 flanges thiab Hastelloy C22 flanges
Comparison Of Hastelloy C276 Flanges And Hastelloy C22 Flanges
01.

Kev sib piv ntawm Hastelloy C276 flanges thiab Hastelloy C22 flanges

Hastelloy C22 flanges muaj kev tiv thaiv zoo tshaj plaws rau oxidation, pitting, thiab crevice corrosion piv rau C276, ua rau lawv zoo tagnrho rau corrosive, tov kua qaub, los yog tshuaj ib puag ncig. Hastelloy C276 flanges ua tau zoo hauv kev txo qis ib puag ncig, muaj lub zog siab, thiab feem ntau raug nqi ntau dua - siv tau rau kev siv tshuaj lom neeg. C22 muaj cov ntsiab lus chromium ntau dua (20-22.5%), thaum C276 muaj cov ntsiab lus ntau dua molybdenum (15-17%).

02.

Hastelloy C276 yog dab tsi?

Hastelloy C276 yog siv rau hauv kev lag luam chemical, marine, thiab fais fab kev lag luam. Nws kuj tseem siv rau hauv kev kho dej khib nyiab thiab cov khoom siv tswj kev ua qias tuaj. Nws yog feem ntau siv rau hauv cov kav dej, fittings, heat exchangers, thiab siab hlab ntsha. Nws qhov kev ua tau zoo tshaj plaws ua rau nws muaj kev ntseeg siab hauv qhov chaw huab cua.

Hastelloy C276

Hastelloy C276 flanges thiab Hastelloy C22 flanges yog dab tsi?

Hastelloy C276 thiab Hastelloy C22 flanges yog tsim los ntawm nickel, molybdenum, chromium, thiab hlau alloys. Piv rau Hastelloy C22, Hastelloy C276 nthuav tawm ntau dua corrosion kuj nyob rau hauv ntau yam corrosive media (xws li acids tov nrog chlorides, nrog rau cov tshuaj hypochlorite).


Nws kuj tseem muaj kev tiv thaiv zoo dua rau pitting lossis crevice corrosion hauv kev txo qis, nruab nrab, thiab oxidizing ib puag ncig piv rau cov alloys zoo sib xws.


Tsis tas li ntawd, nws yog qhov tsim nyog rau kev siv ntawm qhov kub txog li 1500℃F (816 degree). Hauv cov ntsiab lus, qhov sib txawv tseem ceeb ntawm ob lub alloys yog tias Hastelloy C276 muaj kev tiv thaiv zoo tshaj rau chloride kev nyuaj siab corrosion tawg thiab kub ua hauj lwm ntau dua li lwm cov hlau.

 

Qhov txawv ntawm Hastelloy C276 Flanges vs Hastelloy C22 Flanges

 

Tshuaj muaj pes tsawg leeg: Hastelloy C-276 Flanges vs Hastelloy C-22 Flanges

Element Hastelloy C-276 (UNS N10276) Cov ntsiab lus (%) Hastelloy C-22 (UNS N06022) Cov ntsiab lus (%)
Nickel 57.0 min (Sib npaug) Tshuav
Chromium 14.5 – 16.5 20.0 – 22.5
Molybdenum 15.0 – 17.0 12.5 – 14.5
Hlau 4.0 – 7.0 2.0 – 6.0
Tungsten 3.0 – 4.5 2.5 – 3.5
Cobalt Tsawg dua lossis sib npaug li 2.5 Tsawg dua lossis sib npaug li 2.5
Vanadium Tsawg dua los yog sib npaug li 0.35
Manganese Tsawg dua los yog sib npaug rau 1.0 Tsawg dua los yog sib npaug li 0.50
Silicon Tsawg dua lossis sib npaug li 0.08 Tsawg dua lossis sib npaug li 0.08
Cov pa roj carbon Tsawg dua lossis sib npaug li 0.01 Tsawg dua lossis sib npaug li 0.010
Phosphorus Tsawg dua los yog sib npaug li 0.04 Tsawg dua lossis sib npaug li 0.02
Sulfur Tsawg dua los yog sib npaug li 0.03 Tsawg dua lossis sib npaug li 0.02

 

Lub cev muaj zog: Hastelloy C-276 Flanges vs Hastelloy C-22 Flanges

Khoom Hastelloy C-276 Flanges (Annealed) Hastelloy C-22 Flanges (Annealed)
Qhov ntom 8.89 g / cm³ (0.321 lb / hauv³) 8.69 g / cm³ (0.314 lb / hauv³)
Melting Range 1323 - 1371℃(2415 - 2500℃F) 1357 - 1399℃(2475 - 2550℃F)
Coefficient ntawm Thermal Expansion (20-100 degree) 11.2 µm/m· degree 11.5 µm/m· degree
Thermal conductivity 11.1 W/m·K 10.2 W/m·K
Tshwj xeeb kub 427 J/kg · K 422 J/kg · K

 

Hastelloy C276 thiab C22 Flange Corrosion Resistance
Hastelloy C276 thiab C22 flanges muaj npe nrov rau lawv cov kev tiv thaiv zoo heev rau pitting corrosion, crevice corrosion, thiab kev ntxhov siab corrosion tawg. Txawm li cas los xij, qhov corrosion kuj ntawm ob lub alloys txawv nyob ntawm qhov chaw. C276 nthuav tawm cov kev tiv thaiv corrosion zoo tshaj hauv oxidizing media, thaum C22 zoo dua rau kev tiv thaiv cov kua qaub uas muaj cov tshuaj txo qis (xws li chlorine thiab sulfuric acid).

 

Hastelloy C276 thiab Hastelloy C22 yog ob qho ntawm feem ntau siv flange alloys vim lawv zoo heev corrosion kuj. Tshwj xeeb, Hastelloy C276 muaj kev ua tau zoo tshaj plaws nyob rau hauv cov nqe lus ntawm pitting corrosion kuj, kev nyuaj siab corrosion cracking kuj, thiab kuj rau oxidizing tej yam kev mob piv rau lwm cov nickel-molybdenum-raws li alloys xws li Hastelloy C22. Txawm tias nyob rau hauv qhov chaw siab lossis qhov kub thiab txias, cov hlau no ua rau muaj kev tiv thaiv corrosion zoo heev rau cov tshuaj chlorine - muaj ib puag ncig zoo li acetic acid, formic acid, phosphoric acid, thiab sulfuric acid.

 

C22 thiab C276 Flange Daim Ntawv Thov

C22 Flanges:Haum rau kev siv tshuaj, tshuaj lom neeg, thiab sib xyaw acid ib puag ncig.
C276 Flanges:Haum rau kev thov kom txo qis cov tshuaj ua haujlwm.

 

Cov ntsiab lus thiab kev sib piv ntawm Hastelloy C22 thiab C276 flanges

Feature Hastelloy C276 Flanges Hastelloy C22 Flanges
Thawj Qhov Zoo Qhov zoo tshaj plaws rau Kev Txo Ib puag ncig Qhov zoo tshaj plaws rau Oxidizing & Mixed Acid
Chromium Cov ntsiab lus Tsawg (~ 16%) Siab (~ 22%)
Molybdenum Cov ntsiab lus Siab (~ 16%) Tsawg (~ 13%)
Weldability Zoo Zoo heev (zoo tshaj hauv HAZ)
Nqi Siab Siab dua
Siv dav Kev ua tshuaj lom neeg, kev tswj kev ua qias tuaj Pharmaceutical, Sanitary, Fais Fab Tsim

 

Gnee Steel

 

Hais txog Gnee Steel

Gnee Steel yog cov chaw tsim khoom ntawm ntau yam nickel-raws li alloys, suav nrog Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 7107, Inconel 7107, Inconel Incoloy 800H / HT, Incoloy 825, Monel Alloy 400, Monel K500, thiab kub kub alloys. Peb tshwj xeeb hauv kev tsim khoom thiab muag khoom ntawm cov ntaub ntawv alloy. Gnee Steel cov khoom siv dav siv hauv aerospace, tshuaj, hluav taws xob, tsheb, thiab nuclear zog kev lag luam, thiab peb tuaj yeem muab cov khoom siv alloy customized raws li cov neeg siv khoom xav tau. Rau cov khoom siv alloy tus nqi nug lossis thov kom haum rau cov khoom siv alloy, thov koj xav tiv tauj peb ntawmru@gneesteelgroup.com rau ib nqe lus.

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