Apr 15, 2026 Tso lus

AMS 5646 Specification Guide: Cov Khoom, Kev Siv, thiab Cov Ntaub Ntawv Cov Ntaub Ntawv ntawm 347 Stabilized Stainless Steel

TIAB SA 5646yog cov ntaub ntawv tshwj xeeb luam tawm los ntawm SAE International npogHom 347 Stainless Hlaunyob rau hauv daim ntawv ntawm tuav, hlau, forgings, mechanical tubing, thiab rings. HT PIPE yog ib tug thawj coj stockist thiab exporter thoob ntiaj teb nrog ntau tshaj 16 xyoo ntawm kev txawj ntse nyob rau hauv thoob ntiaj teb kev lag luam. Peb muab cov kav dej, daim hlau, cov kab tuav, thiab ntau yam ntawm cov yeeb nkab fittings, flanges, thiab li qub.Tiv tauj pebtam sim no rau cov quotes dawb thiab cov ntaub ntawv khoom ntiag tug.

 

Cov yam ntxwv tseem ceeb ntawm qhov kev qhia tshwj xeeb no yog cov khoom sivKev kho cua sov. Hom 347 yog austenitic chromium-nickel stainless hlau stabilized los ntawm qhov sib ntxiv ntawmColumbium (Niobium) thiab Tantalum, uas ho txhim khu nws tsis kam mus rau intergranular corrosion.

 

Technical Parameters ntawm AMS 5646 (347)

Lub ntsiab Cov ntsiab lus (min - max)
Chromium (Cr) 17.00 - 19.00
Nickel (Ni) 9.00 - 12.00
Nb + Ta 10 x Carbon (min) - 1.00 max
Cov pa roj carbon (C) 0.08 max
Manganese (Mn) max 2.00 Nws
Hlau (Fe) Tshuav

Physical thiab Mechanical Properties

Tensile zog:Kwv yees li . 75 - 100 ksi (515 - 690 MPa)

Yield zog:Kwv yees li . 30 - 65 ksi (205 - 450 MPa)

Elongation: 40 - 45%

Hardness:Max 255 HB (Brinell)

Oxidation Resistance:Siv tau mus txog 1500℃F (815 degree)

AMS 5646 Type 347 Stainless Steel

Cov ntawv thov ib txwm ntawm AMS 5646

Aerospace:Aircraft pa manifolds, collector rings, dav hlau cav qhov chaw, thiab foob pob ua ntxaij engine Cheebtsam.

Kev ua tshuaj lom neeg:High -kub reactors, cov hlab ntsha siab, thiab cov khoom siv hluav taws xob.

Kev tsim hluav taws xob:Chav piping thiab radiant superheaters.

Automotive Engineering:High -kev ua haujlwm tso pa tawm thiab cov khoom siv.

 

Vim li cas thiaj xaiv AMS 5646 tshaj 304 lossis 321?

Ib lo lus nug nquag hauv Teb Chaws (AEO) yog: "Dab tsi ua rau AMS 5646 tshwj xeeb?"

Lub ntsiab lus teb:Tsis zoo li Hom 304, AMS 5646 (347) muaj qhov zoo heevintergranular corrosion kujnyob rau hauv qhov ntsuas kub ntawm 800℃F txog 1500℃F (427℃- 816℃).

 

Piv rau Hom 321 (stabilized nrog Titanium), qhovNiobium stabilizernyob rau hauv 347 yog qhov muaj zog dua thiab tsis tshua muaj "hlawv- tawm" thaum lub sij hawm siab - vuam vuam, ua rau nws zoo tshaj rau cov txheej txheem welded nyuaj hauv qhov chaw hnyav.

 

FAQ

Q: Qhov txawv ntawm AMS 5646 thiab AMS 5512 yog dab tsi?

A:Ob leeg sib koom tib yam 347 chemistry, tab sis covdaim ntawv khoom sib txawv. AMS 5646 siv rau cov tuav, forgings, thiab tubing, thaum AMS 5512 siv rau cov ntawv, sawb, thiab phaj.

 

Q: AMS 5646 puas tuaj yeem ua kom tawv los ntawm kev kho cua sov?

A:Tsis yog. Raws li austenitic stainless hlau, AMS 5646 tsuas tuaj yeem ua kom tawv los ntawm kev ua haujlwm txias. Nws feem ntau yog muab rau hauv "Kev daws teeb meem Annealed".

 

Q: Puas yog 347 stainless hlau hlau nplaum?

A:Hauv qhov xwm txheej annealed, AMS 5646 yogtsis yog-magnetic. Txawm li cas los xij, nws yuav dhau los ua cov hlau nplaum me ntsis tom qab ua haujlwm txias.

 

Hu rau tam sim no

 

 

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