Phaephe ea tšepe ea carbon ERW ea JIS G3454,
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| Setaele | Tekheniki | Thepa | E tloaelehileng | Sehlopha | Tšebeliso |
| Phaephe ea tšepe e nang le khanyetso ea motlakase (ERW) | Maqhubu a Phahameng | Tšepe ea Khabone | API 5L PSL1 le PSL2 | GR.B,X42,X46,X52,X60,X65,X70,jj. | Tsamaiso ea oli le khase |
| ASTM A53 | GR.A,GR.B | Bakeng sa Sebopeho (Ho bokella) | |||
| ASTM A252 | GR.1, GR.2,GR.3 | ||||
| BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H,jj. | ||||
| BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H,jj. | ||||
| JIS G3452 | SGP, jj. | Ho tsamaisoa ha mokelikeli o nang le khatello e tlase | |||
| JIS G3454 | STPG370, STPG410, jj. | Ho tsamaisoa ha mokelikeli o nang le khatello e phahameng | |||
| JIS G3456 | STPG370, STPG410, STPG480, jj. | liphaephe tsa tšepe tse nang le mocheso o phahameng |
Phaephe e laetsoeng tlas'a tlhaloso ena ke ea tšebeletso ea khatello mochesong o ka bang 350℃.
Phaephe e hlobotseng, e ntsho kapa e koahetsoeng ka zinki e chesang (e etselitsoeng motho ka mong);
Ka dihlopha tse nang le di-sling tse pedi tsa k'hothone;
Lipheletso ka bobeli li na le litšireletso tsa qetello;
Qetello e se nang letho, pheletso e bevel (Ha moreki a hloka le S≤22mm, pheletso ea phaephe e lokela ho bevel, tekanyo: 30° (+5°~0°), 'me botenya ba lebota la motso ha bo fokotsoe ka <2.4mm.);
Ho tšoaea.
Sebopeho sa K'hemik'hale le sa Sehlopha (％)
| Sehlopha | 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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| Matlotlo a Mekaniki | ||||||
| Sehlopha | Matla a tšepe | Matla a tlhahiso | Ho lelefatsa % | |||
| N/ m㎡ | N/ m㎡ | Likotoana tsa teko tsa nomoro ea 11 kapa ea 12 | Likotoana tsa liteko tse 5 | Sekhechana sa teko sa nomoro ea 4 | ||
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| Longitudinal | Ho fapanyetsana | Longitudinal | Ho fapanyetsana | |
| STPG370 | Metsotso e 370 | Metsotso e 215 | Metsotso e 30 | Metsotso e 25 | Metsotso e 28 | Metsotso e 23 |
| STPG410 | Metsotso e 410 | Metsotso e 245 | Metsotso e 25 | Metsotso e 20 | Metsotso e 24 | Metsotso e 19 |
Mamello ea OD le WT
| Karohano | Mamello ho OD | Mamello ho WT | ||
| Batang e felile ERW Steel Pipe | 24A kapa ka tlase | +/-0.3mm | Ka tlase ho 3mm
3mm kapa ho feta | +/-0.3mm
+/-10% |
| 32A kapa ho feta | +/-0.8% |
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| Bakeng sa liphaephe tsa boholo bo tloaelehileng ba 350A kapa ho feta, mamello ho OD e ka 'na ea khethoa ke bolelele ba potoloho. Tabeng ena, mamello e tla ba +/-0.5% | ||||
Tšebeletso ea ho hatakela liphaephe tsa tšepe tsa JIS G3454 ERW ke karolo ea bohlokoa ea tlhahiso le tlhahiso ea liphaephe tsa tšepe tsa ERW. JIS G3454 ke Maemo a Indasteri a Japane a hlalosang liphaephe tsa tšepe ea carbon bakeng sa tšebeletso ea khatello e phahameng ea mocheso. Phaephe ea tšepe ea ERW (electrical resistance welded) e etsoa ka mokhoa oo mathōko a maqephe a tšepe kapa likhoele li futhumatsoang le ho kopanngoa hammoho tlas'a khatello, ho etsa phaephe e se nang sekoli le e matla. Litšebeletso tsa ho hatakela tse amehang tlhahisong ea Liphaephe tsa Tšepe tsa JIS G3454 ERW li bapala karolo ea bohlokoa ho netefatseng boleng le ts'epo ea liphaephe tsena. Litšebeletso tsa ho hatakela li kenyelletsa tšebeliso ea mechini ea khatello e phahameng ho etsa liphaephe ho ea ka litekanyo le litlhaloso tse lakatsehang. Ts'ebetso ena e netefatsa hore phaephe e na le lipheletso tse boreleli le tse nepahetseng, le botenya ba lebota bo tsitsitseng ho pholletsa le bolelele ba eona. E 'ngoe ea melemo ea bohlokoa ea lits'ebeletso tsa khatiso ea liphaephe tsa tšepe tsa JIS G3454 ERW ke bokhoni ba ho hlahisa liphaephe ka ho nepahala ho hoholo ha litekanyo le botšepehi ba weld. Litšebeletso tsa ho hatakela li lumella taolo e tiileng holim'a ts'ebetso ea tlhahiso, ho netefatsa hore phaephe e fihlela maemo le litlhaloso tse hlokahalang. Ho phaella moo, tshebediso ya metjhini e nang le kgatello e phahameng nakong ya ditshebeletso tsa ho hatakela e thusa ho hlahisa diphaephe tse nang le matla a ikgethang le ho tshwarella, e leng se etsang hore di lokele dikopo tse fapaneng diindastering tse kang oli le kgase, kaho le dikoloi. Ho feta moo, ditshebeletso tsa ho hatakela diphaephe tsa tshepe tsa JIS G3454 ERW le tsona di ka hlahisa diphaephe tse boreledi le tse ntle. Metjhini e sebediswang ditshebeletsong tsa ho hatakela e ka kgabisa le ho ntlafatsa bokahodimo ba phaephe, e leng se fellang ka sehlahiswa se kgahlehang haholo. Sena se bohlokwa haholo bakeng sa ditshebediso moo diphaephe di pepesehang kapa di bonahalang kaha di ntlafatsa ponahalo ka kakaretso mme di netefatsa qetello ya boleng bo hodimo. Qetellong, ditshebeletso tsa ho hatakela diphaephe tsa tshepe tsa JIS G3454 ERW ke karolo ya bohlokwa ya tshebetso ya tlhahiso, e netefatsang tlhahiso ya diphaephe tsa boleng bo hodimo le tse tshepahalang bakeng sa ditshebediso tse fapaneng tsa tshebeletso ya kgatello. E netefatsa ho nepahala ha tekanyo, botšepehi ba weld, le bokahodimo bo boreledi, e leng se etsang hore diphaephe tsena di lokele mefuta e mengata ya diindasteri le ditshebediso.
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