Q420B Carbon Steel Round

Q420B Carbon Steel Round
Khoom Taw qhia:
Peb cov khoom: steel khoom, zoo li steel phaj, kauj, yeeb nkab, bar thiab profile nyob rau hauv cov khoom ntawm stainless hlau, carbon steel, galvanized steel, alloy steel thiab lwm yam.
Xa kev nug
Hauj lwm lawm
Kev tsis
Khoom Description

 

Steel qib Q420B, Q420B CARBON PLATE, Q420B STEEL PLATE yog nyob rau hauv steel specification GB / T1591 uas yog rau siab zog uas tsis muaj alloy structural steels.Thaum cov neeg muas zaub xav tau tshwj xeeb qhov ntau thiab tsawg rau steel Q420B siv, peb muaj peev xwm txiav thiab weld nyob rau hauv peb cov txheej txheem cog rau me me, puag ncig phaj, foob lub taub hau thiab lwm yam thav ntawv.

 

 

 

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Cov cuab yeej cuab tam rau Q420B qis alloy qauv steel:
 

Thickness (hli)
Q420B Tsawg dua los yog sib npaug li 16 >16 Tsawg dua lossis sib npaug li 35 >35 Tsawg dua los yog sib npaug li 50 >50
Yield zog (Ntau dua lossis sib npaug rau Mpa) 420 400 380 360
Tensile zog (Mpa) 520-680


Tshuaj muaj pes tsawg leeg rau Q420B tsis tshua muaj hlau hlau (Kub tsom xam Max%)
 

Lub ntsiab tshuaj muaj pes tsawg leeg ntawm Q420B
C Si Mn P S V Nb Ti Cr Ni
0.20 0.55 1.00-1.70 0.040 0.040 0.02-0.20 0.015-0.060 0.02-0.20 0.40 0.70

 

 

Packing & Shipping:

Pob Txheem seaworthy export ntim
Kev xa khoom 40ft thawv lossis 20ft thawv los yog raws li tus neeg yuav tsum tau muaj
Lub sij hawm xa tuaj 7-30 hnub tom qab tau txais qhov tso nyiaj los yog raws li tus neeg thov kev thov
Cov ntsiab lus xa khoom FOB
Lub sij hawm them nyiaj T / T lossis L / C
Chaw nres nkoj ntawm chaw thau khoom Tianjin chaw nres nkoj lossis lwm qhov chaw nres nkoj hauv Suav teb
MOQ

25 ton

 

Vim li cas thiaj xaiv peb:

1. Kev tawm tswv yim ceev thiab ua tiav kev daws teeb meem
2. Tus nqi sib tw thiab lub sijhawm xa khoom sai
3. Cov qauv dawb ua hauv 2 hnub
4. Ua tiav kev txiav txim
5. Kev tswj kom zoo
6. Kev pab cuam tom qab muag zoo heev

 

FAQ


Q: Koj puas yog tuam txhab lag luam lossis chaw tsim khoom?
A: peb lub tuam txhab yog ib lub tuam txhab kev lag luam thiab kev lag luam txawv teb chaws rau steel rpdoucts, thiab peb muaj cov nqi sib tw ntau dua thiab cov kev pab cuam tom qab muag zoo tshaj plaws. Ntxiv rau qhov no, peb tuaj yeem muab ntau yam khoom siv hlau kom tau raws li cov neeg siv khoom xav tau.

Q: Koj puas tuaj yeem xa cov khoom raws sijhawm?
A: Yog, peb cog lus tias yuav muab cov khoom lag luam zoo tshaj plaws thiab xa khoom hauv lub sijhawm txawm tias tus nqi hloov pauv ntau o tsis yog, kev ncaj ncees yog peb lub tuam txhab txoj cai.

Q: Yuav ua li cas txog MOQ?
A: Feem ntau, txoj kev txiav txim yuav raug lees paub.
MOQ tuaj yeem lees paub raws li cov khoom sib txawv. Piv txwv li, MOQ ntawm h beam yuav yog 25MT.

Q: Yuav ua li cas txog lub sijhawm khoom xa tuaj?
A: Tsis pub dhau 15-30 hnub tom qab tau txais qhov tso nyiaj lossis L/C thaum pom.
Tau kawg, qhov nthuav dav yuav raug lees paub los ntawm qhov ntau thiab cov khoom sib txawv.

Q: Koj puas muaj ntawv pov thawj?
A: Yog lawm, nrog ISO 9000 daim ntawv pov thawj, peb cov khoom zoo thiab peb muaj cov kws tshaj lij engineers thiab pab neeg ua haujlwm.

Q: Koj puas muaj lus Askiv Mill Test Certificate?
A: Yog qhov ntawd yog qhov peb muab gurantee rau peb cov neeg siv khoom.

Q: Koj puas lees txais qhov kev tshuaj xyuas thib peb?
A: Yog lawm peb lees txais.

 

Cim npe nrov: Q420b carbon steel puag ncig, Tuam Tshoj q420b carbon steel round lwm tus neeg

Xa kev nug
Kev soj ntsuam zoo
Yuxin Group ib txwm ua raws li kev ncaj ncees ntawm kev tswj hwm, lees txais kev sim ntawm txhua lub tuam tsev.
tiv tauj peb