Rectangular Q390A Carbon Steel Square Tube
Rectangular Q390A Carbon Steel Square Tube (Q390A rectangular carbon steel square tube) ntsig txog cov ntaub ntawv yog raws li hauv qab no:
Q390A yog cov hlau tsis tshua muaj siab muaj zog cov qauv hlau nrog cov khoom siv zoo heev.
Nws qib muaj xws li Suav phonetic tsab ntawv ntawm qhov taw tes tawm (Q), tus nqi taw tes (390), thiab cov cim qib zoo (A).
Cov tshuaj lom neeg tseem ceeb muaj xws li carbon (C), manganese (Mn), silicon (Si), phosphorus (P), sulfur (S), thiab lwm yam, nrog rau me me ntawm alloying ntsiab xws li vanadium (V), niobium. (Nb), titanium (Ti), chromium (Cr), npib tsib xee (Ni), thiab lwm yam. Cov ntsiab lus alloying ua tau raws li qhov yuav tsum tau muaj ntawm GB / T3304 rau cov hlau tsis tshua muaj hlau, thiab ib qho me me ntawm molybdenum (Mo) kuj tuaj yeem muab ntxiv. los txhim kho qhov hnav tsis kam ntawm cov hlau.
Q390A steel phaj muaj lub zog muaj zog thiab cov khoom siv dav dav, thiab tsim nyog rau kev tsim cov khoom nruab nrab thiab siab siab boiler nruas, siab thiab nruab nrab siab petrochemical ntim, pipelines, txuas hniav thiab lwm yam welded lug nrog siab loads.
Q390A steel phaj siv GB / T 1591-2008 tus qauv.
Vim nws lub zog muaj zog thiab zoo heev txhua yam khoom, Q390A cov pa roj carbon steel square raj yog dav siv nyob rau hauv hnyav machinery manufacturing, choj siv, petrochemical thiab lwm yam teb.
Q390A steel phaj yog siv rau hauv kub dov los yog normalizing lub xeev, thiab nws cov vuam kev ua tau zoo thiab txhua yam khoom tseem ceeb heev. Preheating yuav tsum tau nqa tawm ua ntej vuam, thiab lub preheating kub yuav tsum tau tswj ntawm 150 ~ 230 degree.
| Kev pab cuam tom qab muag: | Muab |
|---|---|
| Warranty: | Muab |
| Txheem: | AISI, JIS, ASTM, DIN, BS, GB |
| Ntawv pov thawj: | ABS, RoHS |
| Cov txheej txheem: | Kub Rolled |
FAQ
Q: Koj puas yog tuam txhab lag luam lossis chaw tsim khoom?
A: Peb yog cov chaw tsim khoom thiab kev lag luam.
Q: Koj lub sijhawm xa khoom ntev npaum li cas?
A: Feem ntau nws yog 3-10 hnub yog tias cov khoom muaj nyob hauv Tshuag. los yog nws yog 15-20 hnub yog tias cov khoom tsis nyob hauv Tshuag, nws yog raws li qhov ntau.
Q: Koj puas muab cov qauv? puas yog dawb los yog ntxiv?
A: Yog, peb tuaj yeem muab cov qauv dawb tab sis tsis them tus nqi thauj khoom.
Q: Koj cov nqe lus them nqi yog dab tsi?
A: Them nyiaj<=10000USD, 100% in advance. Payment>=10000USD, 30% T / T ua ntej, tshuav nyiaj li cas ua ntej xa khoom.
Los yog 100% L / C
Cim npe nrov: Q390a carbon steel square tube, Tuam Tshoj square q390a carbon steel square tube manufacturers, lwm tus neeg
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