Txias Rolled Steel
Xaiv cov qib zoo ntawm cov kuav los tiag txias yog qhov tseem ceeb rau kev tsim khoom nrog cov qauv tsim thiab qhov zoo.DC04 vs DC03 hlauKev sib piv qhia txog qhov sib txawv ntawm cov khoom siv kho tshuab thiab tsim kev ua haujlwm, uas cuam tshuam ncaj qha rau cov txiaj ntsig kev tsim khoom hauv kev lag luam xws li tsheb, khoom siv, thiab kev tsim khoom.
Txheej txheem cej luam ntawm DC04 Cold Rolled Steel
DC04 txias dov steelyog qib tsim los txhim khosib sib zog nqus daim duab thiab daim ntawv thov. Piv rau DC03, DC04 nta txawm tias zoo dua elongation, qis zog tawm los, thiab txhim kho formability. Cov yam ntxwv no uaDC04 steel ntawv thiab DC04 steel kaujzoo tagnrho rau cov duab complex thiab cov txheej txheem siab deformation.
Ntim thiab shipping

Basic Chemical Composition
| Qib Steel | Cov pa roj carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) |
|---|---|---|---|---|
| dc03 ua | Tsawg dua lossis sib npaug li 0.10% | Tsawg dua lossis sib npaug li 0.45% | Tsawg dua lossis sib npaug li 0.025% | Tsawg dua lossis sib npaug li 0.025% |
| dc04 ua | Tsawg dua lossis sib npaug li 0.10% | Tsawg dua lossis sib npaug li 0.50% | Tsawg dua lossis sib npaug li 0.025% | Tsawg dua lossis sib npaug li 0.025% |
Ob leeg DC03 thiab DC04 yog cov pa roj carbon tsawg, cov hlau tsis tshua muaj hlau. DC04's me ntsis siab manganese tswj pab txhawb rau nws superior elongation thiab drawability.
Mechanical Properties Sib piv
| Khoom | dc03 ua | dc04 ua |
|---|---|---|
| Yield zog | Tsawg dua lossis sib npaug li 240 MPa | Tsawg dua lossis sib npaug li 230 MPa |
| Tensile zog | 270 - 370 MPa | 270-380 MPa |
| Elongation (A80) | Ntau dua lossis sib npaug li 28% | Ntau dua lossis sib npaug li 31% |
| Qib Formability | Nruab nrab | Siab dua |
DC04's enhanced elongation thiab qis tawm lub zog tso cai yooj yim rau cov yas deformation nrog txo kev pheej hmoo ntawm tawg los yog tearing.
Formability thiab Application Differences
- DC03 hlau: Haum rau nruab nrab daim duab kos thiab dabtsi yog khoov daim ntaub ntawv qhov chaw deformation yog ib qho tseem ceeb.
- DC04 hlau: Ua kom zoo rau qhov xav tau kev kos duab sib sib zog nqus, xws li cov tsheb sib tsoo lub cev, cov khoom siv plhaub, thiab cov khoom sib sib zog nqus- tsim.
DC04's ntau dua formability ua rau nws ib qho kev xaiv nyob rau hauv cov xwm txheej uas cov khoom muaj curvatures, recesses, los yog multi-directional stretching.
Surface Quality thiab processing
Ob lub DC03 thiab DC04 txias dov steel cov khoom muab cov nplaim du tiav thiab nruj thickness kam rau ua. Cov khoom no ua kom zoo sib xws thaum ua haujlwm ntxiv, xws li pleev xim, galvanizing, lossis hmoov txheej. DC04 feem ntau xaiv thaum qhov sib xws ntawm qhov chaw thiab qhov sib sib zog nqus sib sib zog nqus yog qhov tseem ceeb.
Tus nqi thiab kev txiav txim siab ntau lawm
DC04 feem ntau raug nqi me ntsis siab dua DC03 vim nws cov khoom siv kho kom zoo dua qub thiab xav tau kev tswj xyuas ntau dua. Txawm li cas los xij, kev txhim kho kev ua tau zoo ntawm DC04 tuaj yeem txo cov cuab yeej siv thiab ua kom cov khoom ua tau zoo rau qhov nyuaj.
Kev lag luam tseem ceeb siv
- dc03 ua: Automotive puab panels, dav stampings, lub teeb structural Cheebtsam.
- dc04 ua: Automotive txheej vaj huam sib luag, sib sib zog nqus-cov vaj tse, cov khoom siv precision.
Vim li cas thiaj xaiv GNEE STEEL?
GNEE STEEL muaj ntau yam ntawmtxias dov steel khoom, suav nrogDC01, DC03, DC04, thiab DC05 qib. Peb cov khoom raug tsim nyob rau hauv kev tswj xyuas nruj kom ua tau raws li cov qauv thoob ntiaj teb.
Cov txiaj ntsig muaj xws li:
- Lub Hoobkas ncaj qha khoom thiab tus nqi sib tw
- Zoo heev nto finish thiab mechanical sib xws
- Customizable qhov ntev thiab ntim
- Txhim khu kev xa khoom rau cov neeg siv khoom thoob ntiaj teb
📩 Hu rau GNEE STEEL rau koj cov cai DC03 lossis DC04 txias dov steel.






