China e phahameng boleng ba thepa seamless tšepe phala mofani wa thepa
| ASTM A53 Gr.B | Lipeipi tsa tšepe tse kolobisitsoeng ka zinki tse ntšo le tse kolobisitsoeng tse chesitsoeng tse cheselitsoeng 'me ha li na moroko |
| ASTM A106 Gr.B | Seamless carbon tšepe bakeng sa tšebeletso ea mocheso o phahameng |
| ASTM SA179 | Mocheso oa tšepe ea carbon e tlase e huloang ke serame le li-tubes tsa condenser |
| ASTM SA192 | Li-tubes tsa boiler tsa tšepe tsa seamless bakeng sa khatello e phahameng |
| ASTM SA210 | Seamless Medium-carbon boilers le li-tubes tsa superheater |
| ASTM A213 | Boiler ea tšepe e se nang seamless, heater e kholo, le li-tubes tse fapanyetsanang mocheso |
| ASTM A333 GR.6 | seamless le welded carbon le alloy tšepe pipe e reretsoeng ho sebelisoa ka mocheso o tlase. |
| ASTM A335 P9, P11, T22, T91 | Pipe ea tšepe e sa tsitsang ea ferritic alloy-steel bakeng sa tšebeletso ea mocheso o phahameng |
| ASTM A336 | Alloy tšepe forgings bakeng sa khatello le likarolo tse phahameng tsa mocheso |
| ASTM SA519 4140/4130 | Khabone e seamless bakeng sa li-tubing tsa mochini |
| API Spec 5CT J55/K55/N80/L80/P110/K55 | Pipe ea tšepe e se nang seam bakeng sa casing |
| API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70 | Pipe ea tšepe e se nang seam bakeng sa pipe ea mohala |
| DIN 17175 | Thepa ea tšepe e se nang seam bakeng sa mocheso o phahameng |
| DN2391 | Pipe ea pele e batang e se nang seamless |
| DIN 1629 | Li-tubes tsa tšepe tse se nang selikalikoe tse sa koaeloang ho latela litlhoko tse khethehileng |
Sebopeho sa Lik'hemik'hale le Lisebelisoa tsa Mechini
| Standard | Kereiti | Likaroloana tsa Lik'hemik'hale (%) | Thepa ea Mechini | |||||
| C | Si | Mn | P | S | Tensile Strength(Mpa) | Yield Strength(Mpa) | ||
| ASTM A53 | A | ≤0.25 | - | ≤0.95 | ≤0.05 | ≤0.06 | ≥330 | ≥205 |
| B | ≤0.30 | - | ≤1.2 | ≤0.05 | ≤0.06 | ≥415 | ≥240 | |
| ASTM A106 | A | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥415 | ≥240 |
| B | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥485 | ≥275 | |
| ASTM A179 | A179 | 0.06-0.18 | - | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 |
| ASTM A192 | A192 | 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 |
| API 5L PSL1 | A | 0.22 | - | 0.9 | 0.03 | 0.03 | ≥331 | ≥207 |
| B | 0.28 | - | 1.2 | 0.03 | 0.03 | ≥414 | ≥241 | |
| X42 | 0.28 | - | 1.3 | 0.03 | 0.03 | ≥414 | ≥290 | |
| X46 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥434 | ≥317 | |
| X52 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥455 | ≥359 | |
| X56 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥490 | ≥386 | |
| X60 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥517 | ≥448 | |
| X65 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥531 | ≥448 | |
| X70 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥565 | ≥483 | |
| API 5L PSL2 | B | 0.24 | - | 1.2 | 0.025 | 0.015 | ≥414 | ≥241 |
| X42 | 0.24 | - | 1.3 | 0.025 | 0.015 | ≥414 | ≥290 | |
| X46 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥434 | ≥317 | |
| X52 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥455 | ≥359 | |
| X56 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥490 | ≥386 | |
| X60 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥517 | ≥414 | |
| X65 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥531 | ≥448 | |
| X70 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥565 | ≥483 | |
| X80 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥621 | ≥552 | |
Mamello
| Mefuta ea liphaephe | Boholo ba liphaephe(mm) | Mamello |
| Ho chesa | OD <50 | ± 0.50 limilimithara |
| OD≥50 | ±1% | |
| WT <4 | ±12.5% | |
| WT 4~20 | + 15%, -12,5% | |
| WT>20 | ±12.5% | |
| Mohatsela o hoheloa | OD 6-10 | ± 0.20 limilimithara |
| OD 10–30 | ± 0.40mm | |
| OD 30 ~ 50 | ± 0.45 | |
| OD>50 | ±1% | |
| WT≤1 | ± 0.15 limilimithara | |
| WT 1~3 | + 15%, -10% | |
| WT >3 | + 12,5%, -10% |
| Mefuta | Kopo |
| Merero ea Sebopeho | Sebopeho se akaretsang le mochine |
| Litšebeletso tsa Mokelikeli | Petroleum, khase le maro a mang a fetisang |
| Tube ea Boiler ea Khatello e tlase le e Bohareng | Ho etsa mouoane le boiler |
| Tšebeletso ea Litšiea tsa Hydraulic | Tšehetso ea hydraulic |
| Auto Semi-shaft Casing | Casing ea sem-shaft e ikemetseng |
| Pipe ea Mola | Ho tsamaisa oli le khase |
| Li-tubing le Casing | Ho tsamaisa oli le khase |
| Kopa Lipeipi | Ho cheka hantle |
| Pipe ea ho Cheka Geological | Ho cheka ka jeoloji |
| Li-tubes tsa sebōpi, li-tubes tsa mocheso oa mocheso | Li-tubes tsa sebōpi, lisebelisoa tsa mocheso |
| Pipe ea metsi a pholileng | Pipe ea mouoane / condensate | Pipe e futhumatsang mocheso | Peipi ea leoatleng / offshore | Peipi e phunyang | Pipe ea indasteri |
| Peipi ea oli le khase | Peipi e thibelang mollo | Peipi ea kaho / sebopeho | Pipe ea ho nosetsa | Peipi ea ho ntša metsi / likhoerekhoere | Boiler tube |








