Cov khoom lag luam
Q345 Hlau: Q345A, Q345B, Q345C, Q345D & Q345E
Q345 steel yog Suav cov qauv qis alloy siab lub zog cov qauv hlau. Cov khoom siv tsawg kawg vim muaj zog zog ntawm 345 MPa (50 Ksi), thiab tensile lub zog ntawm 470-630 mpa (68-91 ksi). Nws muaj cov khoom zoo dua Q235. Raws li GB / T 1591 - 2008, Q345 cov khoom siv muaj 5 xyoos hauv: Q345A, Q345B, Q345S thiab Q345E.
Lub ntsiab lus & Kev Tsim Qauv
"Q" yog luv rau pinyin: "Qu", uas txhais tau tias tau muaj zog zog;
"345" Qhia cov hlau muaj qhov txiaj ntsig tsawg kawg ntawm cov txiaj ntsig ntawm cov hlau / tuab tsawg dua lossis sib npaug rau 16 hli.
A, B, C, D thiab E qhia qib qib zoo.
Q355 Hlau: Q355B, Q355C, Q355D
Q355 steel yog qhov qis alloy siab lub zog qauv qauv qauv hlau qauv siv nyob rau hauv Suav teb, uas tau hloov Q345. Cov khoom siv tsawg kawg yog cov txiaj ntsig muaj zog ntawm 355 MPa (51 ksi) thiab lub zog tensile ntawm 470-630 MPa (68-91 ksi). Raws li GB / T 1591 -2018}, Q355 muaj 355m, thiab Q3555, thiab cov qauv steel: thiab cov qauv steel
Q355: Q355B, Q355C thiab Q355D.
Q355M: Q355MB, Q355MC, Q355MD, Q355Me, Q355MF
Q355N: Q355NB, Q355Nn, Q355nd, Q355ne, Q355NF
Siv ntawm channel tuav
Channel tuav muaj ntau yam kev siv hauv kev tsim kho.
Txhim tsa phab ntsa
Channel bar yog siv los tsim phab ntsa rau garages, chaw khaws khoom, kev cob qhia, thiab cov tsev.
2.frame txhawb nqa
Channel Bar yog siv los ua kom muaj qhov rai ruaj ntseg thiab cov ntas, cov hlua thiab joists.
3.Ntis
Channel Bar kuj tseem siv raws li cov tsheb ciav hlau, trusses choj, thiab tus saib xyuas cov hlua.
4.Rhiab rau Lub Hnav Khaub Ncaws Hnab
Channel Bar kuj tau siv los txhawb qhov hnyav ntawm lub ru tsev lawj.
Khoom Paub meej
| Khoom npe | Q345 Q355 Channel Hlau |
| Qho ntev | Raws li koj xav tau |
| Lub hom phiaj | ASTM / GB / JIS / en ect. |
| Lub sijhawm khoom xa tuaj | Raws li koj qhov ntau |
| Cov ntsiab lus them nqi | FOB / CIF / EXW / DDP |
| Lub hauv paus | Phiaj suav |
| Khoom sim | Tau |
| Kev nyiaj tau | ±0.3 |
| Yam ntim | Ntim nrog cov hlua hlau nruj, hauv cov pob |
Gnee pawg tau txais cov qhua tuaj noj mov
Peb yog cov kws tshaj lij hauv kev muab cov ntaub ntawv kom ua tau raws li cov haujlwm ntawm ib qho haujlwm, tsis hais qhov loj me uas, tsis hais txog qhov loj me lossis kev nyuaj. Raws li cov khoom lag luam tshwj xeeb ntawm cov khoom lag luam muaj txiaj ntsig xws li cov yeeb nkab / Welded Yeeb Nkab thiab cov raj, Phaj thiab cov hlab ntsha siab, ua kom cua sov. Peb mas pab rau kev lag luam roj & roj, petrochemical, onshore thiab lwm yam kev pab cuam thiab kev ntsuas Qhov tseem ceeb ntawm qhov tseeb thiab nce {{5 5} {{6 {6 {6 {6} Egince Asia, Middle East, South Africa, North Europe Market.