| Kev piav qhia | Tus Qauv | Qib |
| Cov Hlau Carbon Seamless Yeeb Nkab/Cov Yeeb Nkab Hlau Tsis Muaj Qhov Txuas | API 5L PSL1 thiab PSL2 | GR.B, X42, X46, X52, X60, X65, X70, thiab lwm yam |
| ASTM A53 | Gr.A, Gr.B | |
| ASTM A106 | Qib A, Qib B, Qib C | |
| API 5CT | J55, K55, N80, L80, P110, thiab lwm yam | |
| ASTM A179 | A179 | |
| ASTM A192 | A192 | |
| ASTM A210/SA210 | Qib A-1, Qib C | |
| ASTM A252 | Qib 1, Qib 2, Qib 3 | |
| BS EN10210 | S275JRH, S275J0H, S355J0H, S355J2H, thiab lwm yam | |
| JIS G3454 | STPG370, STPG410 | |
| DIN2391 | ST35, ST37, ST37.4, ST45, ST52, ST52.4 | |
| DIN1629 | ST37, ST44, ST52 | |
| JIS G3456 | STPG370, STPG410, STPG480 | |
| ASTM A213 | GR.T11 , GR.T12 , GR.T13 | |
| ASTM A519 | GR.1020, GR.1026, GR.1045, GR.4130, thiab lwm yam | |
| ASTM A335 | GR.P9, GR.P11, GR.P5, GR.P22, GR.P91, thiab lwm yam | |
| ASTM A333 | GR.1, GR.3, GR.4, GR.6, thiab lwm yam |
Botop Steel yog lub chaw tsim khoom thiab tus neeg khaws khoom ntawm cov yeeb nkab hlau thiab cov raj hauv Suav teb, peb khaws thiab muab cov yeeb nkab hlau carbon seamless rau cov kua thiab cov roj av hauv qhov loj me ntawm 10 OD txog 660 OD hauv qhov tuab ntawm 1mm txog 100mm. Peb tsim cov yeeb nkab hlau carbon LSAW nruj me ntsis raws li tus qauv thoob ntiaj teb xws li ASTM, API & DIN. Peb muaj ntau dua 8000 tons seamless kab yeeb nkab hauv Tshuag txhua hli, feem ntau peb tuaj yeem xa cov khoom tam sim ntawd. Txawm li cas los xij hauv cov xwm txheej tshwj xeeb, yog tias Tshuag ntawmcov kav hlau carbontsis muaj peb tuaj yeem xa cov khoom nrog lub sijhawm luv tshaj plaws los ntawm cov chaw tsim khoom hauv zos lossis xa khoom tuaj
Tag nrho peb covcov kav hlauthiab cov khoom raj tau muab nrog 3.1 daim ntawv pov thawj xeem tshwj xeeb, raws li EN 10204. Daim ntawv pov thawj raws li 3.2 tuaj yeem pom zoo thaum lub sijhawm xaj. Kev tshuaj xyuas sab nraud raug lees txais (BV, SGS, thiab lwm yam)
Muaj pes tsawg qhov tsis zoo ntawm qhov muag pom kev zoo txaus rau
muab kev lees paub raws caij nyoog yog qhov tsim nyog.
Qhov tsis zoo yuav tsum raug tshem tawm lossis txiav tawm hauv
cov kev txwv ntawm qhov yuav tsum tau ua ntawm qhov ntev. Cov yeeb nkab tiav lawm
yuav tsum ncaj ncees.
Lub npe lossis lub cim ntawm tus neeg tsim khoom
Tus lej qhia txog tus kheej (hnub tim xyoo lossis xav tau)
Loj (OD, WT, ntev)
Qib (A lossis B)
Hom yeeb nkab (F, E, lossis S)
Kev ntsuas siab (cov yeeb nkab hlau tsis muaj seamlesstsuas yog)
Tus lej cua sov
Cov ntaub ntawv ntxiv uas tau teev tseg rau hauv daim ntawv xaj yuav khoom.
Qib thiab Cov Tshuaj Lom Zem (%)
| Qib | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
| A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Cov Khoom Siv Kho Tshuab:
|
|
|
| A% |
|
| A | ≥330 | ≥205 | 20 | Annealed |
| B | ≥415 | ≥240 | 20 | Annealed |
| C | ≥485 | ≥275 | 20 | Annealed |
Kev Tshuaj Xyuas Txoj Kab Uas Tawm
Kev Tshuaj Xyuas Phab Ntsa
Xaus Kev Tshuaj Xyuas
Kev Tshuaj Xyuas Ncaj Ncees
Kev Tshuaj Xyuas UT
Kev Tshuaj Xyuas Qhov Muag
Kev Sib Tw Kawg ntawm Cov Yeeb Nkab
Cov kaus mom yas
Xim dub nrog cim
Cov Khoom Qhwv
Kev Sib Txuas thiab Kev Sling
Cov tsos ntawm pob khoom
Seamless Yeeb Nkab Nkoj Mus Rau Qatar
Seamless Yeeb Nkab nkoj mus rau Pakistan
Seamless Yeeb Nkab Nkoj Mus Rau South Africa
Seamless Yeeb Nkab nkoj mus rau Ecuador









