GNEE yog tus kws tshaj lij exporter ntawm ASTM A139 hluav taws xob fusion welded kav, thiab tsim lawv nruj me ntsis raws li cov qauv thoob ntiaj teb. Peb xa tawm 20, 000 tons rau kev lag luam txawv teb chaws txhua xyoo.
GNEE muab ASTM A139 B welded carbon steel yeeb nkab nrog txoj kab uas hla ntawm 4 ntiv tes (100} hli) txog 92 ntiv tes (2300 hli), thiab phab ntsa tuab ntawm 0.18 nti (4.5 hli) txog 1.0 ntiv tes (25.4 mm). Nws tuaj yeem raug kho raws li qhov xav tau ntawm cov neeg siv khoom cov phiaj xwm.
ASTM A139 B qib EFW steel kav yog tsuas yog siv rau kev xa cov kua, gases lossis chav, tshwj xeeb tshaj yog nyob rau hauv kev lag luam roj, roj, tshuaj, kev tsim kho, thiab lwm yam.
Cov ntaub ntawv khoom
Chemical Composition Ntawm ASTM A139 GR B EFW yeeb nkab
| C | Mn | P | S | |
| Qib B: | 0.26 | 1 | 0.035 | 0.035 |
Khoom Specification ntawm ASTM A139 GR B Ncaj Seam Steel Pipes
| Yam tsawg kawg nkaus txhua yam khoom | |||
| STEEL Qib | Tensile zog, min | Yield zog, min Ksi | Elongation hauv 2 ntiv tes |
| Ksi (Mpa) | (Mpa) | (50 hli)% min | |
| A-139 QIB B | 60 ( 415 ) | 35 ( 240 ) | (5/16 / 7.9mm) 30% |
Cov khoom tso tawm
ASTM A139 Gr. B Welded Carbon Steel Yeeb Nkab
Vim li cas thiaj xaiv GNEE
GNEE tau tshwj xeeb hauv kev tsim cov yeeb nkab steel rau ntau tshaj 16 xyoo thiab muaj kev paub nplua nuj. Lub Hoobkas muaj cov kws tshaj lij thiab cov kws tshaj lij engineers, cov cuab yeej kuaj kev tshaj lij, thiab kev xa khoom nplua nuj.
Peb muaj cov neeg siv khoom sib koom tes rau ntau tshaj 10 xyoo. Rau qhov ntau thiab tsawg, peb muaj cov khoom lag luam, yog li peb tuaj yeem xa tuaj sai. Guarantee qhov zoo thiab ntau ntawm cov khoom thiab lav lub sijhawm xa khoom. Txhua xyoo steel yeeb nkab tso zis yog 300, 000 tons
Yog tias koj xav paub ntau ntxiv txog peb lub tuam txhab lossis peb cov khoom, thov koj xav tiv tauj peb.sales@gneetube.com
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FAQ
Q: Koj puas muab kev pabcuam rau cov khoom lag luam customized?
Yog, peb tuaj yeem tsim raws li koj cov specifications thiab kos duab.
Q: Koj puas tuaj yeem pab kuv hauv kev xa khoom steel thawj zaug?
Yog, peb muaj tus neeg sawv cev shipping uas yuav npaj cov khoom xa tuaj nrog koj.
Q. Koj lub sijhawm xa khoom yog dab tsi?
Hauv 7 hnub ua haujlwm tom qab tau txais koj cov nyiaj tshuav nyiaj li cas.
Cim npe nrov: astm a139 qib b welded steel raj, Tuam Tshoj astm a139 qib b welded steel raj manufacturers, lwm tus neeg, Hoobkas
