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A992 A36 H steel nqaj
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A992 A36 H steel nqaj

A992 A36 H steel nqaj

ASTM A992 steel yog cov qauv steel hlau feem ntau siv nyob rau hauv Teb Chaws Asmeskas rau steel wide-flange thiab kuv beams. Zoo li lwm yam carbon steels, qhov ceev ntawm ASTM A992 steel yog kwv yees li 7850 kg/m3 (0.2836 lb/in3). ASTM A992 steel muaj cov yam ntxwv yam tsawg kawg nkaus hauv qab no, raws li ASTM specification A992 / A992M. Tensile yield zog, 345 MPa (50 ksi); tensile lub zog kawg, 450 MPa (65 ksi); strain rau rupture (qee zaum hu ua elongation) nyob rau hauv ib tug 200- hli-ntev kuaj qauv, 18%; strain rau rupture nyob rau hauv ib tug 50- hli-ntev qauv kuaj, 21%.A36, los yog ASTM-A36, yog ib tug hlau nrog ib tug yield txwv ntawm 36KSI (≈250Mpa) raws li American standard ASTM

 

 
Khoom Description

 

 

A992 ASTM tus qauv H-shaped steel taw qhia:

American standard H-beam steel siv tus qauv: ASTM tus qauv, American standard H-beam steel muaj peb lub ntsiab zoo qib A36, A572, A992 thiab hais txog. Piv txwv li, A36 thiab A572 cov ntaub ntawv sawv cev rau cov qauv hlau, thiab A992 yog cov hlau tsis tshua muaj hlau. Asmeskas tus qauv H-shaped steel yog qhov zoo tshaj plaws hauv cheeb tsam kev faib tawm, lub zog rau qhov hnyav piv yog qhov tsim nyog ntawm kev lag luam zoo dua profile, vim nws seem thiab tsab ntawv Askiv "H" tib lub npe. Vim tias txhua qhov ntawm H-shaped steel yog teem rau ntawm txoj cai kaum, H-zoo li tus hlau muaj qhov zoo ntawm qhov muaj zog dabtsi yog khoov tsis kam, kev tsim kho yooj yim, txuag nqi thiab lub teeb qhov hnyav hauv txhua qhov kev qhia, thiab tau siv dav.

Thib ob, A992 American tus qauv H-zoo li tus hlau ua tiav txhua yam khoom:

Vim tias cov khoom ua haujlwm tom qab normalizing muaj cov khoom siv zoo dua qub dua li lub xeev annealed, rau qee qhov qauv zoo tib yam nrog lub zog me me thiab kev ua haujlwm qis, normalizing tuaj yeem siv los ua kev kho cua sov zaum kawg los txo cov txheej txheem, txuag lub zog thiab txhim kho kev tsim khoom. Tsis tas li ntawd, rau qee qhov loj lossis qhov nyuaj, thaum muaj kev pheej hmoo ntawm kev tawg thaum lub sijhawm quenching, normalizing feem ntau tuaj yeem hloov quenching thiab tempering kho raws li kev kho cua sov zaum kawg.

 

Tshuaj muaj pes tsawg leeg ntawm ASTM A36 steel rau zus tau tej cov seem ntawm tag nrho cov thicknesses, %

С Si Mn* S P Cu**

Tsawg dua lossis sib npaug rau 0.25

Tsawg dua lossis sib npaug rau 0.40 ~

Tsawg dua lossis sib npaug rau 0.05

Tsawg dua lossis sib npaug rau 0.04 Ntau dua lossis sib npaug rau 0.20

 

Mechanical zog ntawm tiaj, dov, thiab cov qauv ASTM A36 steel

Yield zog, MPa (min) Tensile zog, MPa Elongation (piv txwv 200 mm),% (min)
250 400-550 20

 

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Khoom Paub meej

 

Khoom npe A992 A36 H steel nqaj
Ntev Raws li koj xav tau
Txuj ASTM / GB / JIS / EN ect.
Lub sij hawm xa tuaj Raws li koj qhov ntau
Cov nqe lus them nqi FOB / CIF / EXW / DDP
Keeb kwm Tuam Tshoj
Qauv Yog lawm
Ua siab ntev ±0.3
Ntim Packed nrog steel siv nruj nreem, nyob rau hauv bundles

 

 

 
neeg tuaj xyuas

 

89

 

 

Cim npe nrov: a992 a36 h steel beam, Tuam Tshoj a992 a36 h steel beam manufacturers, lwm tus neeg, Hoobkas

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