Gnee Hlau (Tianjin) Co., Ltd
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DC03 Cold Rolled Carbon Steel Chev

Dec 16, 2025

Khoom Description

 

Qib EN DC03 yog qis-carbon, txias- dov hlau paub txog nws cov qauv zoo heev thiab cov yam ntxwv sib sib zog nqus. Nws yog dav siv nyob rau hauv kev lag luam tsheb thiab rau ntau yam kev siv uas yuav tsum tau siab - zoo nto tiav thiab meej qhov ntev kam rau ua.

 

Chemical Properties ntawm Qib EN DC03

Cov tshuaj muaj pes tsawg leeg ntawm Qib EN DC03 steel ua kom nws haum rau cov ntawv thov uas yuav tsum tau ua kom zoo ductility thiab nto zoo. Cov ntsiab lus tseem ceeb hauv nws cov muaj pes tsawg leeg yog carbon (C), manganese (Mn), phosphorus (P), thiab Sulfur (S). Ntawm no yog cov tshuaj muaj pes tsawg leeg ntawm Qib EN DC03 steel:

 

Qhov no muaj pes tsawg leeg muab qib EN DC03 steel nws zoo heev formability, ua rau nws zoo tagnrho rau kev sib sib zog nqus daim ntaub ntawv. Cov ntsiab lus carbon tsawg ua kom zoo weldability thiab pab kom ua tiav qhov zoo -grained microstructure.

 

cold-rolled steel

 

Zoo Txuj Khoom No. Lub npe qub
dc03 ua TS EN 10130 1.0347 Peb 13-03
DC 03+ZE TS EN 10152 1.0347 Peb 13-03

 

Kev ntsuas kev taw qhia Yield point Rp0,2
(MPa)
Tensil zog
Rm(MPa)
Elongation
A80(hauv%)
r90
Q Tsawg dua lossis sib npaug li 240 270 – 370 Ntau dua lossis sib npaug li 34 Ntau dua lossis sib npaug li 1,3

 

C
%
Mn
%
P
%
S
%
Tsawg dua los yog sib npaug li 0,10 Tsawg dua lossis sib npaug li 0,45 Tsawg dua lossis sib npaug li 0,035 Tsawg dua lossis sib npaug li 0,035

 

Cov txiaj ntsig tseem ceeb

Zoo heev Formability: Cov ntsiab lus tsis tshua muaj carbon thiab cov ntsiab lus alloying tshwj xeeb muab cov qauv zoo tshaj plaws, ua rau nws zoo tagnrho rau cov duab nyuaj thiab daim ntawv thov sib sib zog nqus.

High Surface Quality: Qib EN DC03 muaj qhov du, siab - ua kom tiav qhov zoo uas yog qhov tseem ceeb rau cov ntawv thov uas xav tau kev zoo nkauj.

Weldability zoo: Cov hlau muaj pes tsawg leeg tso cai rau weldability zoo heev, ua rau nws haum rau ntau yam txheej txheem vuam.

Ntau yam: Nws cov khoom ua rau nws muaj ntau yam siv rau hauv ntau qhov kev lag luam, los ntawm tsheb mus rau cov khoom siv hauv tsev thiab ntim khoom.

 

Qib C(%) Mn(%) P(%) S(%)
dc01 ua Tsawg dua lossis sib npaug li 0.12 Tsawg dua lossis sib npaug li 0.60 Tsawg dua lossis sib npaug li 0.045 Tsawg dua lossis sib npaug li 0.045
dc03 ua Tsawg dua lossis sib npaug li 0.10 Tsawg dua lossis sib npaug li 0.45 Tsawg dua lossis sib npaug li 0.035 Tsawg dua lossis sib npaug li 0.035
dc04 ua Tsawg dua los yog sib npaug li 0.08 Tsawg dua lossis sib npaug li 0.40 Tsawg dua lossis sib npaug li 0.035 Tsawg dua lossis sib npaug li 0.035
dc05 ua Tsawg dua los yog sib npaug li 0.06 Tsawg dua los yog sib npaug li 0.35 Tsawg dua lossis sib npaug li 0.025 Tsawg dua lossis sib npaug li 0.025
dc06 ua Tsawg dua lossis sib npaug li 0.02 Tsawg dua lossis sib npaug li 0.25 Tsawg dua lossis sib npaug li 0.020 Tsawg dua lossis sib npaug li 0.020

 

Qib Tensile zog (MPa) Yield zog (MPa) Elongation (Lo=80 hli) (%) Summary of Properties
dc01 ua 270-410 Ntau dua lossis sib npaug li 280 Ntau dua lossis sib npaug li 32 Cov ntaub ntawv nyuaj, tus qauv ductility
dc03 ua 270-370 Ntau dua lossis sib npaug li 240 Ntau dua lossis sib npaug li 34 Cov khoom siv softer, zoo ductility
dc04 ua 270-350 210-220 37-38 Cov khoom muag muag heev, zoo heev ductility
dc05 ua 270-330 180-200 39-40 Cov khoom muag muag heev, superior ductility
dc06 ua 270-350 170-180 Ntau dua lossis sib npaug li 41 Softest khoom, hwm ductility (IF Steel)

Peb pab neeg ua haujlwm engineering muaj los pab nrog koj qhov kev xav tau tshwj xeeb. Xav tias dawb hu rau peb los tham txog koj daim ntawv thov, thiab peb yuav zoo siabmuab cov lus qhia txog cov khoom sivthiabnpaj rau cov qauv.

 

Vim li cas thiaj xaiv GNEE Steel rau DC03 Cold Rolled Steel?

 

GNEE Steel muab ntau yam ntawmEN 10130 txias dov steel qib, suav nrogDC01, DC03, DC04, thiab DC05, kom tau raws li qhov sib txawv ntawm kev tsim thiab kev thov. Txhua batch ntawm DC03 txias dov hlau yog tsim nyob rau hauv kev tswj xyuas nruj kom ntseeg tau tias cov khoom siv zoo ib yam, qhov chaw ruaj khov, thiab kev ua haujlwm txhim khu kev qha.

 

Nrog kev nthuav dav dav, GNEE Steel txhawb nqa:

  • Customized loj thiab kam rau ua
  • Cov khoom ruaj khov rau cov haujlwm ntev -
  • Export - txheem ntim
  • Ua kom tiav cov ntaub ntawv tshuaj xyuas

 

Yog tias koj tab tom nrhiav rau DC03|1.0347 txias dov hlau nrog kev ntseeg tau zoo thiab kev pabcuam tshaj lij,GNEE Steel yog npaj los txhawb koj qhov project.

📩 Xa koj qhov kev nug hnub nokom tau txais cov ncauj lus qhia ntxaws ntxaws, daim ntawv pov thawj xeem, thiab cov lus sib tw uas haum rau koj cov kev xav tau.

 

cold-rolled steel