Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm cov kws tshaj lij q345 q355 channel steel tuam ntxhab thiab cov muag khoom hauv Suav teb, kuj txhawb kev pabcuam customized. Yog tias koj yuav mus yuav q345 q355 channel steel ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi qis yog muaj.
Khoom Description
Q345 Hlau: Q345A, Q345B, Q345C, Q345D & Q345E
Q345 steel yog Suav tus qauv qis alloy siab zog cov qauv hlau. Cov khoom muaj qhov tsawg kawg nkaus lub zog ntawm 345 MPa (50 ksi), thiab tensile zog ntawm 470-630 Mpa (68-91 ksi). Nws muaj cov khoom zoo dua li Q235. Raws li GB / T 1591 - 2008, Q345 cov khoom muaj 5 qib zoo: Q345A, Q345B, Q345C, Q345D thiab Q345E.
Lub ntsiab lus & npe
"Q" luv luv rau Pinyin: "Qu", uas txhais tau tias Yield zog;
"345" qhia tias cov hlau muaj qhov tsawg kawg nkaus ntawm cov khoom muaj zog 345 MPa rau steel txoj kab uas hla / thickness Tsawg dua los yog sib npaug li 16 hli.
A, B, C, D thiab E qhia txog qib zoo.
Q355 Steel: Q355B, Q355C, Q355D
Q355 steel yog cov hlau tsis tshua muaj siab lub zog steel feem ntau siv hauv Suav teb, uas hloov Q345. Cov khoom muaj qhov tsawg kawg nkaus lub 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 3 qib steel: Q355AR, Q355M thiab Q355N, thiab cov qib steel no tau qhia los ntawm cov ntawv tom qab B, C, D, E, F rau qib zoo.
Q355: Q355B, Q355C thiab Q355D.
Q355M: Q355MB, Q355MC, Q355MD, Q355ME, Q355MF
Q355N: Q355NB, Q355NC, Q355ND, Q355NE, Q355NF
Kev siv ntawm Channel bars
Channel bar muaj ntau yam siv hauv kev tsim kho.
Ua phab ntsa
Channel bar yog siv los tsim phab ntsa rau garages, warehouses, workshops, and buildings.
2.Txoj kev txhawb nqa
Channel bar yog siv los ruaj ntseg qhov rais thiab qhov rooj ncej, stringers thiab joists.
3.Railings
Channel bar kuj yog siv los ua railings, choj trusses, thiab guardrails.
4.Rafters rau lub ru tsev sib sib zog nqus
Channel bar kuj tseem siv los txhawb qhov hnyav ntawm lub ru tsev lawj.
Khoom Paub meej
| Khoom npe | Q345 Q355 channel steel |
| Ntev | Raws li koj xav tau |
| Txuj | ASTM / GB / JIS / EN ect. |
| Lub sij hawm xa tuaj | Raws li koj qhov ntau |
| Cov nqe lus them nqi | FOB / CIF / EXW / DDP |
| Keeb kwm | Tuam Tshoj |
| Qauv | Yog lawm |
| Ua siab ntev | ±0.3 |
| Ntim | Packed nrog steel siv nruj nreem, nyob rau hauv bundles |
GNEE Pab Pawg tau txais cov neeg tuaj xyuas
Peb yog cov kws tshaj lij hauv kev muab cov ntaub ntawv kom tau raws li tus neeg yuav tsum tau ua ntawm ib qhov project, tsis hais qhov loj, qhov loj lossis qhov nyuaj. Ua ib tus neeg muag khoom tshwj xeeb ntawm cov khoom tsim nyog xws li Seamless / Welded Yeeb Nkab thiab Tube, Phaj thiab Cov Khoom Siv rau kev lag luam xws li Pressure Vessel, Heat Exchanger. Peb tsuas yog muab kev pabcuam rau kev lag luam ntawm Roj & Roj, Petrochemical, Fais Fab Tsim, Onshore & Offshore thiab lwm yam kev lag luam thiab lub zog ua haujlwm thoob ntiaj teb.Cov kev pabcuam thiab kev txhawb nqa peb muab tau raws li cov kev xav tau ntawm cov neeg siv khoom tshwj xeeb thiab qhov project, thiab tau tsav los ntawm -qhov kev paub tob ntawm cov khoom, thiab peb paub txog qhov tseem ceeb ntawm kev ua tau zoo, ntawm - lub sijhawm thiab kev xa khoom ntawm cov ntaub ntawv tseem ceeb thiab qhov tseeb. mus txog-rau- hnub tshaj tawm.Txij thaum peb tsim, peb tau pab peb cov neeg siv khoom thiab cov haujlwm hauv Canada, South America, Southeast Asia, Central Asia, Middle East, South Africa, North Africa thiab North Europe lag luam.