JIS G3454 carbon ERW paipa uamea,
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| 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 le paipa o lo'o fa'atonuina i lalo o lenei fa'amatalaga e mo le mamafa o le auaunaga i le maualuga maualuga o le vevela o le 350 ℃.
O paipa e leai ni mea, fa'apipi'i lanu uliuli po'o le pa'u vevela ua fa'apipi'iina (fa'apitoa);
I fusi faʻatasi ma maata vavae e lua;
O pito uma e lua ma puipui pito;
Fa'ai'uga fa'apitoa, fa'ai'uga tapuni (Pe a mana'omia e le tagata fa'atau ma le S≤22mm, e tatau ona fa'afefete le pito paipa, tikeri: 30° (+5°~0°), ma e le fa'aitiitia le mafiafia o le puipui o le a'a e <2.4 mm.);
Faailoga.
Vasega ma Fa'asu'esu'ega (％)
| Vasega | C≤ | Si≤ | Mn | P≤ | S≤ |
| STPG370 | 0.25 | 0.35 | 0.30~0.90 | 0.040 | 0.040 |
| STPG410 | 0.30 | 0.35 | 0.30~1.00 | 0.040 | 0.040 |
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| Meatotino Fa'ainisinia | ||||||
| Vasega | Malosi fa'asa | Tuuina atu le malosi | Fa'aumi % | |||
| N/m㎡ | N/m㎡ | Nu.11 po'o Nu.12 fasi su'ega | Numera 5 fasi su'ega | Numera 4 su'ega vaega | ||
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| Faaumiumi | Fa'asagatau | Faaumiumi | Fa'asagatau | |
| STPG370 | 370 min | 215 min | 30 min | 25 minu | 28 minu | 23 min |
| STPG410 | 410 min | 245 min | 25 minu | 20 minu | 24 min | 19 minu |
Fa'apalepale o le OD ma le WT
| Vaevaega | Fa'apalepale ile OD | Fa'apalepale ile WT | ||
| Malili mae'a ERW Uamea Paipa | 24A poʻo lalo ifo | +/-0.3mm | I lalo ole 3mm
3mm pe sili atu | +/-0.3mm
+/-10% |
| 32A pe sili atu | +/-0.8% |
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| Mo paipa o le lapopoa 350A pe sili atu, o le faapalepale ile OD atonu e fuafua ile umi ole taamilosaga.I lenei tulaga, o le faapalepale e tatau ona +/-0.5% | ||||
JIS G3454 ERW auaunaga fa'ailoga paipa u'amea o se vaega taua o le ERW paipa paipa fau ma gaosiga.O le JIS G3454 o se Japanese Industrial Standard e faʻamaonia ai paipa uʻamea carbon mo le maualuga o le vevela auaunaga.ERW (electric resistance welded) paipa uʻamea o loʻo gaosia e ala i se faʻagasologa e faʻavevela ai pito o laupepa uʻamea poʻo fasi pepa faʻatasi ma faʻapipiʻi faʻatasi i lalo o le mamafa, e fausia ai se paipa e le lelei ma malosi.Au'aunaga fa'ailoga o lo'o a'afia i le gaosiga o le JIS G3454 ERW Steel Pipes e taua tele i le fa'amautinoaina o le lelei ma le fa'amaoni o nei paipa.'Au'aunaga fa'ailoga e aofia ai le fa'aogaina o masini fa'amaualuga e fai ai paipa i le tele ma fa'amatalaga.O lenei faiga e mautinoa ai o le paipa e lamolemole ma sa'o pito, ma se mafiafia puipui tumau i lona umi.O se tasi o itu taua o JIS G3454 ERW paipa lomitusi auaunaga o le mafai ona gaosia paipa ma le saʻo lelei sili ma le faʻamaoni faʻamaoni.O 'au'aunaga fa'amaufa'ailoga e mafai ai ona fa'amausali le fa'atonutonuina o le gaosiga o le gaosiga, fa'amautinoa o le paipa e fetaui ma tulaga mana'omia ma fa'amatalaga.E le gata i lea, o le faʻaaogaina o masini maualuga i le taimi o le faʻailogaina o auaunaga e fesoasoani i le gaosia o paipa ma le malosi faʻapitoa ma le tumau, e faʻaogaina ai mo le tele o faʻaoga i pisinisi e pei o le suauʻu ma le kesi, faufale, ma taʻavale.E le gata i lea, o JIS G3454 ERW paipa uʻamea oomi auaunaga e mafai foi ona maua ai paipa lamolemole ma matagofie.O masini o lo'o fa'aaogaina i auaunaga fa'ailoga e mafai ona fa'aiila ma fa'amama le pito i luga ole paipa, ma maua ai se mea e sili atu ona mata'ina.E taua tele lenei mea mo faʻaoga e faʻaalia pe vaʻaia ai le paipa aua e faʻaleleia ai le foliga atoa ma faʻamautinoa le maualuga maualuga.I le faaiuga, o le JIS G3454 ERW Steel Pipe pressing services o se vaega taua o le gaosiga o gaosiga, faʻamautinoaina le gaosiga o paipa maualuga ma faʻatuatuaina mo le tele o faʻatonuga o auaunaga.E fa'amautinoaina le sa'o atoatoa, fa'alelei le fa'amaoni, ma le lamolemole, ma fa'aogaina ai nei paipa mo le tele o alamanuia ma fa'aoga.
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