Jan 26, 2026 Tso lus

Puas yog ASTM A515 Qib 65 carbon steel?

Puas yog ASTM A515 Qib 65 carbon steel?

Yog lawm,ASTM A515 Qib 65yog ib qho nruab nrab -lub zog carbon- silicon steel feem ntau siv rau cov welded boilers thiab cov hlab ntsha siab ntawm nruab nrab - mus rau siab dua - qhov kub thiab txias. Nws yog tus cwj pwm zoo li cov pa roj carbon monoxide uas muaj cov ntsiab lus ntawm manganese thiab silicon kom zoo dua lub zog thiab toughness, tsis yog corrosion kuj.

 ASTM A515 Grade 65

ASTM A515 Qib 65 yog acarbon-manganese steel phajsiv feem ntau rauwelded siab hlab ntsha thiab boilers. Nws sib npaugzog, toughness, thiab nqi, ua kom haum rau cov khoom siv ua haujlwm hauv qabnruab nrab siab thiab kub, feem ntau nyob rau hauv industrial thiab fais fab nroj tsuag ib puag ncig.

 

Cov yam ntxwv tseem ceeb:

Tawm Zog: 245-300 MPa

Tensile zog: 415-520 MPa

Elongation: Ntau dua lossis sib npaug li 21%

Impact toughness kuaj ntawm -20 degree

Weldability zoo heev; txhawb SMAW, GMAW, FCAW

Zoo formability thiab fabrication zog

 

Qib Qib:
"Qib 65" qhia txog anruab nrab -qhov yuav tsum tau tensileHauv ASTM A515 series. Nws yog qhov zoo tagnrho rau kev siv qhov twgQib 70 tsis xav tau lub zog, muabtus nqi efficiency thaum tswj lub nkoj siab kev nyab xeeb.

 

Kev sib piv: ASTM A515 Qib 65 vs Q345R

Lub zog:Q345R muaj zog yield zog me ntsis (Ntau dua los yog sib npaug rau 345 MPa) dua A515 Qib 65 (245-300 MPa nyob ntawm thickness).

Toughness:A515 Qib 65 yog qhov cuam tshuam- kuaj ntawm -20 degree, haum rau cov mob khaub thuas txias.

Weldability:Q345R yooj yim dua rau vuam vim qis carbon sib npaug.

Txheem:Q345R yog Suav GB txuj; A515 Qib 65 ua raws li ASTM / US tus qauv.

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Kev siv ntau:

Muaj boilers thiab tshav kub exchangers

Cov hlab ntsha siab hauv cov nroj tsuag petrochemical thiab tshuaj

Cov tso tsheb hlau luam cia rau cov roj thiab cov kua dej ntawm lub siab nruab nrab

 

Yuav ua li cas thickness cuam tshuam rau txhua yam khoom?
Mechanical zog ntawm ASTM A515 Qib 65 tej zaumme ntsis txawv nrog phaj thickness. Cov phaj tuab yuav xav taupreheating rau weldingtxhawm rau tiv thaiv kev tawg thiab ua kom muaj zog. Txawm tias me me variations,yield zog, tensile zog, thiab ductilitynyob twj ywm txaus rau cov hlab ntsha thiab boilers. Tsim nyog fabrication xyuas kom meejmuaj kev nyab xeeb thiab txhim khu kev qha muaj kev pabcuam

Dab tsi yog kev lag luam feem ntau siv A515 Qib 65?
ASTM A515 Qib 65 yog siv dav hauvkev tsim hluav taws xob, petrochemical, tshuaj lom neeg, thiab cov nroj tsuag kev lag luam. Cov cuab yeej siv xws lichav boilers, nruab nrab- cov hlab ntsha siab, cov khoom siv hluav taws xob sib hloov, thiab cov tank cia. Nws kev sib xyaw ua ke ntawmlub zog, ductility, thiab weldabilityua kom muaj kev nyab xeeb ua haujlwm raws li cov qauv kev lag luam thiab cov kub nruab nrab.

A515 Qib 65 txawv li qib 70 li cas?
Qib 65 muajme ntsis qis tensile thiab yield zogpiv rau ASTM A515 Qib 70 tab sis muajzoo li weldability thiab ductility. Nws yog ibtus nqi ntau dua - kev xaiv zoorau nruab nrab- cov ntawv thov siab uas tsis tas yuav muaj lub zog siab tshaj plaws. Qib 65 kuj tseem muaj qhov tsawg txaus -kub toughness rau feem ntau cov boilers, tank, thiab kub exchangers.

 

A515 Qib 65 Carbon Steel Phaj Chemical Composition

Qib C Mn P S Si
A516 Qib 65 0.24-0.29 0.79 – 1.30 0.035 max 0.035 max 0.13-0.45

 

ASTM A515 Gr 65 Phaj Mechanical Properties Chart

Qib Yield Tensile Thickness Elongation
A516 Qib 65 MPa - 240 feeb MPa - 450-585 6-100 hli 19-23%

 

Qib sib npaug ntawm A515 Gr.65 Siab Vessel Steel Phaj

British Standard European Norm ASTM/ASME DIN
BS1501-224-460A/B TS EN 10028 P295GH A/SA516 - Qib 65 DIN 17155 17 MN 4

 

1. Hom kev vuam twg raug pom zoo?
Rau ASTM A515 Qib 65,SMAW, GMAW, and FCAWwelding txoj kev raug pom zoo. Cov phaj tuab yuav xav taupreheatingtxhawm rau txo qhov kev pheej hmoo ntawm kev tawg lossis kev ntxhov siab seem. Ua raws li cov txheej txheem vuam kom raug thiab xaiv cov khoom muab tub lim kom paub meejmechanical kev ncaj ncees, kev nyab xeeb, thiab kev ua haujlwm ntev -ntawm cov hlab ntsha, boilers, thiab industrial tanks. Kev txawj vuam yog qhov tseem ceeb rau kev ua haujlwm ruaj khov.

 

2. Dab tsi yog cov khoom tseem ceeb ntawm A515 Qib 65?
A515 Qib 65 nthuav tawmyield zog ntawm 245-300 MPathiabTensile zog ntawm 415-520 MPa, nrog elongationNtau dua lossis sib npaug li 21%. Nws cuam tshuam toughness yog kuaj ntawm-20 degree, xyuas kom muaj kev nyab xeeb kev ua tau zoo nyob rau hauv lub caij txias txias. Kev sib xyaw ntawmlub zog, ductility, thiab weldabilityua rau nws yog cov khoom siv txhim khu kev qha rau cov hlab ntsha siab, boilers, thiab cov khoom siv hluav taws xob hauv kev lag luam.

 

3. ASTM A515 Qib 65 yog dab tsi?
ASTM A515 Qib 65 yog aqis- alloy carbon steel phajsiv dav raucov hlab ntsha siab, boilers, thiab nruab nrab - siab muaj tanks. Nws muab qhov sib npaug ntawmnruab nrab tensile lub zog, zoo ductility, thiab zoo heev weldability, ua kom haum raucov ntawv thov kev lag luam nyob rau hauv cov qauv siab thiab kub. Nws yog dav siv nyob rau hauvkev tsim hluav taws xob, tshuaj lom neeg, thiab petrochemical kev lag luam.

 

4. Qhov elongation ntawm A515 Qib 65 yog dab tsi?
ASTM A515 Qib 65 feem ntau muaj elongation ntawmNtau dua lossis sib npaug li 21%, muab txausductility thiab yoojthaum lub sij hawm fabrication. Qhov no tso cai rau kev nyab xeebwelding, dov, thiab sib sauntawm industrial siab hlab ntsha thiab boilers, thaum haum me me deformation nyob rau hauv load. Tsim nyog elongation ua kom muaj kev tiv thaivtawg thiab kev ntxhov siab concentrationhauv kev pabcuam.

 

5. A515 Qib 65 puas tuaj yeem siv rau qhov kub thiab txias?
Yog lawm, ASTM A515 Qib 65 tuaj yeem ua haujlwm ntawmnruab nrab mus rau siab kubnyob rau hauv boilers thiab industrial tshav kub exchangers. Thaum tsis haum rau huab cua sov, nwsmechanical zog thiab toughnessyog khaws cia nyob rau hauv ib txwm muaj kev khiav hauj lwm kub, tso caitxhim khu kev qha kev pab cuam nyob rau hauv siab. Kev saib xyuas kom raug ua kom ntev - ua haujlwm tau zoo hauv cov chaw tsim hluav taws xob thiab cov chaw siv tshuaj.

 

6. Cov tshuaj muaj pes tsawg leeg ntawm A515 Qib 65 yog dab tsi?
A515 Qib 65 yog aqis- alloy carbon steeltsim los ntawmC Tsawg dua lossis sib npaug 0.27%, Mn 0.80–1.20%, Si 0.10–0.35%, P Tsawg dua lossis sib npaug 0.035%, S Tsawg dua lossis sib npaug 0.035%. Qhov no muaj pes tsawg leeg xyuas kom meejzoo weldability, txaus tensile thiab yield zog, thiab nruab nrab toughness, ua kom haum rauCov hlab ntsha siab, boilers, thiab cov tso tsheb hlau luam. Nws qhov sib npaug qis carbon zoo tuajfabrication thiab kev nyab xeeb thaum vuam.

 

7.Dab tsi yog lub zog tawm ntawm A515 Qib 65?
Lub zog tawm los ntawm ASTM A515 Qib 65 yog los ntawm245-300 MPa, muab txaus tiv thaiv mus tas li deformation nyob rau hauv nruab nrab siab. Qhov no ua rau nws zoo tagnrho rauindustrial boilers, tanks, thiab tshav kub exchangers. Ua ke nrog zoo ductility thiab toughness, nws xyuas kom meejkev ruaj ntseg thiab txhim khu kev qha fabricationrau industrial siab daim ntaub ntawv.

 

Hu rau tam sim no

Yog tias koj muaj qhov project xav tau rauASTM A515 Qib 65, peb txais tos koj nug. GNEE tuav cov khoom lag luam loj uas feem ntau siv cov qib siab zog steel rau koj xaiv.Rau cov ncauj lus kom ntxaws txhua yam khoom, tshuaj lom neeg muaj pes tsawg leeg, thiab cov ntaub ntawv kev, nrog rau cov qauv dawb, thov hu rau peb lub Hoobkas tam sim ntawd. Peb muab cov nqi sib tw, ruaj khov zoo, thiab kev pabcuam tshaj lij. Email: info@gneesteels.com

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