| Sharaxaad | Heerka Caadiga ah | Fasal |
| Tuubbo Bir Carbon ah oo aan xuduud lahayn/Tuubo aan kala go 'lahayn oo Bir ah | API 5L PSL1&PSL2 | GR.B, X42, X46, X52, X60, X65, X70, iwm. |
| ASTM A53 | GR.A,GR.B | |
| ASTM A106 | GR.A, GR.B, GR.C | |
| API 5CT | J55, K55, N80, L80, P110, iwm. | |
| ASTM A179 | A179 | |
| ASTM A192 | A192 | |
| ASTM A210/SA210 | GR.A-1,GR.C | |
| ASTM A252 | GR.1, GR.2, GR.3 | |
| BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H, iwm. | |
| 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, iwm. | |
| ASTM A335 | GR.P9,GR.P11,GR.P5,GR.P22,GR.P91, iwm. | |
| ASTM A333 | GR.1, GR.3, GR.4, GR.6, iwm. |
Botop Steel waa soo saaraha ugu horreeya iyo kaydka tuubooyinka birta iyo tuubooyinka ee Shiinaha, waxaan kaydinnaa oo aan bixinnaa tuubooyin bir ah oo kaarboon ah oo aan kala go 'lahayn oo wareegsan oo loogu talagalay codsiyada dareeraha iyo batroolka oo cabbirkoodu yahay 10 OD ilaa 660 OD oo dhumucdiisuna tahay 1mm ilaa 100mm. Waxaan si adag u soo saarnaa tuubooyinka birta kaarboonka LSAW iyadoo loo eegayo heerka caalamiga ah sida ASTM, API & DIN. Waxaan leenahay in ka badan 8000 tan oo tuubooyin xariiq ah oo aan kala go' lahayn oo kayd ah bishii, guud ahaan waxaan keeni karnaa alaabta isla markiiba. Si kastaba ha ahaatee, xaaladaha gaarka ah, haddii kaydka la helotuubooyinka birta kaarboonlama heli karo waxaan alaabta ku geyn karnaa waqti gaarsiineed oo gaaban iyada oo loo marayo ilaha warshadaha maxalliga ah ama soo dejinta
Dhammaanteentuubooyin bir ahBadeecadaha tuubada waxaa la siiyaa shahaadooyin tijaabo oo gaar ah oo 3.1 ah, sida waafaqsan EN 10204. Shahaadada sida waafaqsan 3.2 waa la isku raaci karaa wakhtiga la dalbanayo. Kormeerka dhinac saddexaad waa la aqbalaa (BV, SGS, iwm.)
Tiro ku filan oo cillado dusha sare ah oo muuqaal ah
bixinta hubinta xilliyeedka lagama maarmaanka ah.
Cilladda waa in laga saaraa ama laga gooyaa gudaha
xadka shuruudaha dhererka. Tuubada la dhammeeyay
waa inay si macquul ah u toosan tahay.
Magaca ama calaamadda soo saaraha
Lambarka qeexidda (sanadka ama loo baahan yahay)
Cabbirka (OD, WT, dhererka)
Darajada (A ama B)
Nooca tuubada (F, E, ama S)
Cadaadiska tijaabada (tuubo bir ah oo aan xuduud lahaynkaliya)
Lambarka Kulaylka
Macluumaad dheeraad ah oo ku xusan dalabka iibka.
Heerka iyo Halabuurka Kiimikada (%)
| Fasal | 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 |
Guryaha Farsamada:
|
|
|
| A% |
|
| A | ≥330 | ≥205 | 20 | La qaboojiyey |
| B | ≥415 | ≥240 | 20 | La qaboojiyey |
| C | ≥485 | ≥275 | 20 | La qaboojiyey |
Kormeerka Dhexroorka Dibadda
Kormeerka Dhumucda Darbiga
Kormeerka Dhammaadka
Kormeerka Toosnaanta
Kormeerka UT
Kormeerka Muuqaalka
Daboolka Tuubada
Koofiyadaha Balaastikada ah
Rinjiyeyn Madow oo leh Calaamadayn
Duub
Xidhmo iyo Shaabad
Muuqaalka Xirmada
Dhuumaha aan kala go 'lahayn ee loo raro Qatar
Maraakiib tuubooyin aan kala go 'lahayn oo loo dirayo Pakistan
Dhuumo aan kala go 'lahayn oo loo dirayo Koonfur Afrika
Maraakiib tuubooyin aan kala go 'lahayn oo loo dirayo Ecuador









