Sitaili | Fa'atekinisi | Mea | Tulaga | Vasega | Fa'aoga |
Pipa u'amea e fa'afefeteina eletise (ERW). | Auala maualuga | Uamea Carbon | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70, ma isi | Felauaiga o suauu ma kesi |
ASTM A53 | GR.A ,GR.B | Mo Fauga (fa'aputu) | |||
ASTM A252 | GR.1, GR.2,GR.3 | ||||
BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H, ma isi | ||||
BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H, ma isi | ||||
JIS G3452 | SGP, ma isi | Felauaiga o le suavai maualalo maualalo | |||
JIS G3454 | STPG370,STPG410, ma isi | Felauaiga o le suavai maualuga | |||
JIS G3456 | STPG370,STPG410,STPG480, ma isi | maualuga le vevela paipa uamea |
O paipa na fa'atonuina i lalo o lenei fa'amatalaga e fa'aaogaina mo le fa'atulagaina.
u'amea fa'aeletise (ERW)
Paipa leai se mea po'o le pa'u Uuliuli / Varnish (fa'apitoa);
i fusi pe tatala;
O pito uma e lua ma puipui pito;
Fa'ai'uga fa'apitoa, fa'ai'uga fa'ama'i (2" ma luga a'e fa'atasi ma pito fa'ama'i, tikeri: 30~35°), filo ma fa'atasi;
Faailoga.
Su'ega vaila'au-puipui mafiafia≤40mm | ||||||||
Vasega uamea | % i le mamafa, maualuga | |||||||
Igoa uamea | Numera uamea | C | Si | Mn | P | S | N | |
|
| ≤40 | >40≤120 |
|
|
|
|
|
S275J0H | 1.0149 | 0.20 | 0.22 | - | 1.50 | 0.035 | 0.035 | 0.009 |
S275J2H | 1.0138 | 0.20 | 0.22 | - | 1.50 | 0.030 | 0.030 | - |
S355J0H | 1.0547 | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
Vasega uamea | Malosi'a maualalo (Mp) | Malosi (Mp) | Laiti Fa'aumi % | Laiti A'afiaga J | |||||
| Mafiafia ma'oti (mm) | Mafiafia ma'oti (mm) | Mafiafia ma'oti (mm) | I le su'ega o le vevela o | |||||
Igoa uamea | Numera uamea | ≤16 | >16≤40 | ≤3 | >3 ≤40 | ≤40 | -20℃ | 0℃ | 20℃ |
S275J0H | 1.0149 | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275J2H | 1.0138 |
|
|
|
|
| 27 | - | - |
S335J0H | 1.0547 | 355 | 345 | 510-580 | 470-630 | 20 | - | 27 | - |
ASTM A53 Gr.A &Gr.B Carbon ERW Uamea paipa mo vevela maualuga
EN10210 S355J2H FA'AVAE ERW u'amea paipa
JIS G3454 Carbon ERW Steel Pipe Pressure Service
JIS G3452 Carbon ERW Uamea Paipa Mo Pipa masani
ERW Uamea paipa
EN10219 S275J0H S275J2H / S275JRH STRUCTURAL ERW Paipa Uamea