Botop steel khoomERW steel yeeb nkablos ntawmGR.B, X42, X46, GR.1, GR.2, S355J0H, S275JRH, SGP, thiab lwm yam
Style | Txuj | Qib | Kev siv |
ERW steel yeeb nkab | API 5L PSL1 & PSL2 | GRB, X42,X46,X52,X60,X65,X70, thiab lwm yam | Kev thauj cov roj thiab roj |
ASTM A53 | GRAB, GR | ||
ASTM A252, ASTM A252 | GR.1, GR.2, GR.3 | Rau Structure (Piling) | |
TS EN 10210 BS | S275JRH, S275J0H, S355J0H, S355J2H, thiab lwm yam | ||
TS EN 10219 EN 10219 | S275JRH, S275J0H, S355J0H, S355J2H, thiab lwm yam | ||
JIS G3452 | SGP, thiab lwm yam | Kev thauj mus los ntawm Cov kua dej qis | |
JIS G3454 | STPG370, STPG410, thiab lwm yam | Kev thauj mus los ntawm High-pressure kua | |
JIS G3456 | STPG370, STPG410, STPG480, thiab lwm yam | Kub kub steel kav |
![ERW-steel-pipe](http://www.botopsteelpipe.com/uploads/ERW-steel-pipe3.jpg)
Pipe End Beveling
![ERW Carbon Steel Yeeb Nkab](http://www.botopsteelpipe.com/uploads/ERW-Carbon-Steel-Pipe8.jpg)
Dub Painting nrog Marking
![ERW PIB](http://www.botopsteelpipe.com/uploads/ERW-PIPE2.jpg)
Bundling thiab Sling
![cev 5l](http://www.botopsteelpipe.com/uploads/api-5l-pipe2.jpg)
Tawm Diameter Inspection
![awm 5 3](http://www.botopsteelpipe.com/uploads/astm-a-53.jpg)
Phab ntsa Thickness soj ntsuam
![ib 53g](http://www.botopsteelpipe.com/uploads/a53-gr-b.jpg)
Kev soj ntsuam kawg
![ERW steel yeeb nkab](http://www.botopsteelpipe.com/uploads/ERW-Steel-Pipe8.jpg)
![ERW Carbon Steel Yeeb Nkab](http://www.botopsteelpipe.com/uploads/ERW-Carbon-Steel-Pipe8.jpg)
![ERW Dub Yeeb Nkab](http://www.botopsteelpipe.com/uploads/ERW-Black-Pipe12.jpg)
Hluav taws xob tsis kam welded (Cov txheej txheem tsim khoom yog hluav taws xob tiv thaiv vuam lossis pob tw vuam, txoj kev ua tiav tuaj yeem ua tiav kub lossis txias tiav.
![astm a53 cev](http://www.botopsteelpipe.com/uploads/manufacturing-process.png)
Tolerance ntawm OD thiab WT
Kev faib | Tolerance ntawm OD | Tolerance ntawm WT | |
ERW steel yeeb nkab | 10.5mm≤D≤48.6mm | ± 0.5 hli | -12.5% + Tsis qhia |
D 60.5 hli | ± 0.5 hli | ||
D 76.3 hli | ± 0.7 hli | ||
89.1mm≤D≤139.8mm | ± 0.8 hli | ||
D 165.2 hli | ± 0.8 hli | ||
D 190.7 hli | ± 0.9 hli | ||
D 216.3 hli | ± 1.0 hli | ||
D 241.8 hli | ± 1.2 hli | ||
D 267.4 hli | ± 1.3 hli | ||
D 318.5 hli | ± 1.5 hli | ||
355.6mm≤D≤508.0mm | - |
![api cev](http://www.botopsteelpipe.com/uploads/api-steel-pipe-2.jpg)
![api5l cev](http://www.botopsteelpipe.com/uploads/api-5l-welded-pipe1.jpg)
![ERW PIB](http://www.botopsteelpipe.com/uploads/ERW-PIPE2.jpg)
Astm A252 ERW Yeeb Nkab | Round ERW Yeeb Nkab |
Astm A53 B ERW Yeeb Nkab | ERW Welded Steel Yeeb Nkab |
ERW Steel Yeeb Nkab Pile | ERW Dub Hlau Yeeb Nkab |
Mild Steel ERW Yeeb Nkab | ERW Carbon Steel Yeeb Nkab |
ASTM A53 Gr.A & Gr.B Carbon ERW Steel Yeeb Nkab Rau Kub Kub
EN10210 S355J2H STRUCTURAL ERW steel yeeb nkab
JIS G3454 Carbon ERW Steel Yeeb Nkab Siab Kev Pabcuam
JIS G3452 Carbon ERW Steel Pipes Rau Ordinary Piping
EN10219 S275J0H S275J2H / S275JRH STRUCTURAL ERW Steel Pipes