Style | Technical | Khoom siv | Txuj | Qib | Kev siv |
Electric Resistance Welded (ERW) steel yeeb nkab | Ntau zaus | Carbon Steel | API 5L PSL1 & PSL2 | GRB, X42,X46,X52,X60,X65,X70, thiab lwm yam | Kev thauj cov roj thiab roj |
ASTM A53 | GRAB, GR | Rau Structure (Piling) | |||
ASTM A252, ASTM A252 | GR.1, GR.2, GR.3 | ||||
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 |
Cov yeeb nkab xaj raws li qhov tshwj xeeb no yog siv rau kev tsim qauv.
Hluav taws xob kuj welded (ERW)
Pleev yeeb nkab lossis Dub / Varnish txheej ( customized);
nyob rau hauv bundles los yog nyob rau hauv xoob;
Ob qhov xaus nrog qhov kawg tiv thaiv;
Plain kawg, bevel kawg (2 "thiab saum toj no nrog bevel xaus, degree: 30 ~ 35 °), threaded thiab coupling;
Kos npe.
Tshuaj muaj pes tsawg leeg-phab ntsa thickness≤40mm | ||||||||
Qib Steel | % los ntawm huab hwm coj, siab kawg | |||||||
Lub npe hlau | Hlau Number | C | Si | Mn | P | S | N | |
|
| ≤ 40 | 40 ≤ 120 |
|
|
|
|
|
S275J0H | 1.0149 ib | 0.20 ib | 0.22 | - | 1.50 Nws | 0.035 ib | 0.035 ib | 0.009 ib |
S275J2H | 1, 0138 | 0.20 ib | 0.22 | - | 1.50 Nws | 0.030 Nws | 0.030 Nws | - |
S355J0H | 1.0547 ib | 0.22 | 0.22 | 0.55 ib | 1.60 ib | 0.035 ib | 0.035 ib | 0.009 ib |
Qib Steel | Yam tsawg kawg nkaus tawm lub zog (Mp) | Tensile zog (Mp) | Tsawg kawg Elongation% | Yam tsawg kawg nkaus J | |||||
| Specified Thickness (hli) | Specified Thickness (hli) | Specified Thickness (hli) | Thaum ntsuas kub ntawm | |||||
Lub npe hlau | Hlau Number | ≤16 | > 16 ≤ 40 | ≤ 3 | > 3 ≤ 40 | ≤ 40 | -20 ℃ | 0 ℃ | 20 ℃ |
S275J0H | 1.0149 ib | 275 | 265 | 430-580 : kuv | 410-560 : kuv | 20 | - | 27 | - |
S275J2H | 1, 0138 |
|
|
|
|
| 27 | - | - |
S335J0H | 1.0547 ib | 355 | 345 | 510-580 : kuv | 470-630 : kuv | 20 | - | 27 | - |
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
ERW steel yeeb nkab
EN10219 S275J0H S275J2H / S275JRH STRUCTURAL ERW Steel Pipes