Factory Direct Muag High Quality Low Carbon Steel Kub Rolled Steel Phaj

Kub dov steel phaj khoomyog ib hom hlau uas ua los ntawm cov txheej txheem kub dov. Cov txheej txheem no suav nrog cua sov cov hlau mus rau qhov kub thiab txias thiab tom qab ntawd dov nws los ntawm cov chais los tsim cov hlau phaj kawg. Kub-dov hlau yog tus cwj pwm los ntawm kev ua haujlwm ntawm qhov kub thiab txias, uas hloov cov hlau cov qauv thiab muab cov khoom siv zoo heev thiab lub cev. Kub-dov hlau yog ib qho tseem ceeb ntawm cov khoom siv hauv ntau lub teb.
Khoom npe | Kub Rolled Steel Phaj |
Khoom siv | GB: Q195/Q235/Q345 |
EN: S235JR/S355JR | |
ASTM: A36 | |
Thickness | 1.5mm ~ 24mm |
Dav | kho |
Cov txheej txheem | Kub dov |
Ntim | Ntim, lossis nrog txhua yam xim PVC lossis raws li koj xav tau |
MOQ | 1 Tons, ntau tus nqi yuav qis dua |
Kev kho saum npoo | 1. Mill tiav / Galvanized / stainless hlau |
2. PVC, Dub thiab xim pleev xim | |
3. Cov roj pob tshab, cov roj tiv thaiv xeb | |
4. Raws li cov neeg siv khoom xav tau | |
Daim ntawv thov | khoom siv tsev |
Nqe lus them nqi | 30% TT ua ntej, tshuav nyiaj li cas ua ntej xa email rau peb Whatsapp Email |
Keeb kwm | Tianjin Tuam Tshoj |
Daim ntawv pov thawj | ISO9001-2008, SGS.BV, TUV |
Lub sij hawm xa tuaj | 3-15 hnub (raws li qhov tseeb tonnage) |
Tiv tauj peb kom paub ntau ntxiv txog Kub Rolled Steel Phaj Khoom Cov Qauv
Khoom siv: High dov steel phajFeem ntau yog tsim los ntawm cov hlau carbon siab lossis hlau alloy, nrog rau cov ntsiab lus alloying los txhim kho lawv cov khoom siv kho tshuab, xws li silicon, manganese, thiab chromium. Cov ntaub ntawv no raug xaiv rau lawv lub peev xwm los tiv thaiv kev ntxhov siab thiab deformation thaum tswj elasticity.
Yield zog thiab elasticity: Cov phaj no yog tus cwj pwm los ntawm lawv cov txiaj ntsig siab thiab elasticity, tso cai rau lawv rov qab mus rau lawv cov qauv qub tom qab raug deformation, ua rau lawv tsim nyog rau cov ntawv thov uas yuav tsum tau ua kom muaj zog thiab yoog raws.
Fatigue Resistance: High spring steel phajyog tsim los ua kom pom kev qaug zog zoo heev, ua rau lawv tuaj yeem rov qab thauj khoom thiab thauj mus los yam tsis muaj kev cuam tshuam mus tas li lossis tsis ua haujlwm.
Formability thiab Machinability: Cov phaj no feem ntau yog tsim los ua kom tsim tau thiab machinable, tso cai rau kev tsim cov khoom siv caij nplooj ntoos hlav nrog cov duab thiab qhov ntev.

Standard System | Hom Hom | Core sib txawv hauv tshuaj muaj pes tsawg leeg | Ntsiab Mechanical Properties |
GB | q235 ib | C≤0.20%, Mn≤1.40%, P / S≤0.035% | Yield zog ≥ 235 MPa, tensile zog 375-500 MPa, elongation ≥ 26% (20 ° C cuam tshuam) |
q345 ib | C≤0.20%, Mn≤1.60%, Ntxiv Nb/V/Ti | Yield zog ≥ 345 MPa, tensile zog 470-630 MPa, -20 ° C cuam tshuam lub zog ≥ 34 J | |
ASTM | A36 | C≤0.25%, Mn≤1.00%, P≤0.04%, S≤0.05% | Yield zog ≥ 250 MPa, tensile lub zog 400-550 MPa, elongation ≥ 20% (tsis muaj kev cuam tshuam yuav tsum tau) |
A572 Gr.50 | C≤0.23%, Mn≤1.35%, Ntxiv Nb/V | Yield zog ≥ 345 MPa, tensile zog 450-620 MPa, -29 ° C cuam tshuam lub zog ≥ 27 J | |
EN | S235 JR | C≤0.17%, Mn≤1.40%, P≤0.035%, S≤0.035% | Yield zog ≥ 235 MPa, tensile zog 360-510 MPa, 20 ° C cuam tshuam lub zog ≥ 27 J |
S355 JR | C≤0.22%, Mn≤1.60%, P≤0.035%, S≤0.035%, Ntxiv Nb/Ti | Yield zog ≥ 355 MPa, tensile zog 470-630 MPa, -20 ° C cuam tshuam lub zog ≥ 27 J | |
JIS | SIB 400 | C≤0.20%, Mn≤1.60%, P≤0.035%, S≤0.035% | Yield zog ≥ 245 MPa, tensile lub zog 400-510MPa, elongation ≥21% (tsis muaj kev cuam tshuam yuav tsum tau) |
Tiv tauj peb kom paub ntau ntxiv txog Kub Rolled Steel Phaj Khoom Cov Qauv



Nco tseg:
1.Free sampling, 100% tom qab-muag kev ruaj ntseg zoo, Txhawb txhua txoj kev them nyiaj;
2.Tag nrho lwm yam specifications ntawm round carbon steel kav muaj raws li koj yuav tsum tau (OEM & ODM)! Tus nqi Hoobkas koj yuav tau txais los ntawm ROYAL GROUP.
Kub dov yog txheej txheem zeb uas cuam tshuam nrog dov cov hlau ntawm qhov kub thiab txias
uas yog saum cov hlauQhov kub ntawm recrystallization.





Ntim yog feem ntau liab qab thiab xaim-kho, muab lub zog tshwj xeeb.
Kev ntim cov ntaub ntawv xeb pov thawj muaj nyob rau ntawm kev thov kom muaj kev zoo nkauj zoo nkauj.
Vim lub siab ceev thiab qhov hnyav ntawm cov hlau phaj, kev thauj mus los yuav tsum muaj lub tsheb tsim nyog thiab txoj kev thauj khoom. Cov phaj hlau feem ntau yog thauj siv cov tsheb thauj khoom hnyav.
Thaum lub sij hawm ntim, cov hlau phaj yuav tsum tau ua tib zoo tshuaj xyuas rau qhov chaw me me. Txhua yam kev puas tsuaj yuav raug kho tam sim ntawd thiab ntxiv dag zog.


Kev thauj mus los:Kev nthuav qhia (Sample Delivery), Cua, Rail, Av, Hiav Txwv shipping (FCL lossis LCL lossis Tej)


Q: yog ua manufacturers?
A: Yog, peb yog cov chaw tsim khoom. Peb muaj peb lub Hoobkas nyob hauv Daqiuzhuang Village, Tianjin City, Suav. Dhau li ntawd, peb koom tes nrog ntau lub xeev cov lag luam, xws li BAOSTEEL, SHOUGANG GROUP, SHAGANG GROUP, thiab lwm yam.
Q: Kuv puas tuaj yeem muaj kev txiav txim tsuas yog ob peb tons?
A: Tau kawg. Peb tuaj yeem xa cov khoom thauj rau koj nrog LCL servivece.(tsawg ntim ntim)
Q: Yog cov qauv dawb?
A: Qauv dawb, tab sis tus neeg yuav khoom them tus nqi thauj khoom.
Q: Koj puas yog tus muag khoom kub thiab ua kev lag luam ruaj ntseg?
A: Peb xya xyoo tus neeg muag khoom kub thiab txais kev lees paub kev lag luam.