China Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Thick Lerako le Leholo le Leholo Lebota le Leholo le Cold Rawn Steel Seamless Tube/Pipe
Tlhaloso e Khutšoanyane:
Pipe ea tšepe ea Q355 ke phala ea tšepe e tlase ea China e nang le matla a phahameng a matla a sebopeho sa tšepe, e nkileng sebaka sa Q345, boima ba thepa ke 7.85 g/cm3.Ho ea ka GB / T 1591 -2018, Q355 e na le maemo a 3 a boleng: Q355B, Q355C le Q355D.
Q355 tšepe pipe ke motsoako o tlase, tšepe e matla e phahameng e sebelisoang meahong e cheselitsoeng e tšehetsang khatello ea maikutlo le meroalo e boima.Q e supa ntlha ea tlhahiso, ha palo ea 355 e bonts'a matla a eona a tlhahiso.
Litšobotsi tsa Pipe ea tšepe ea Q355
Pipe ea tšepe ea Q355 ke tšepe ea sebopeho e nang le matla a tlhahiso ea 345 MPa le matla a matla a 450 MPa.E na le ts'ebetso e tšabehang ea ts'ebetso le matla a hatellang, a ka sebelisetsoang ho etsa likepe tsa khatello e phahameng ea khase e nang le tlase ho lilithara tse 500.Q355 e boetse e na le lera le sireletsang la ho hanyetsa mafome.
Tšebeliso ea Pipe ea tšepe ea Q355
Pipe ea tšepe ea Q355 e na le thepa e ntle haholo ea mochini, ho cheseha ho hoholo, le ho hanyetsa ho hoholo ha kutu.E ka sebelisoa ho etsa le ho hlahisa litanka tsa polokelo ea peterole, likepe tse nang le khatello e phahameng, li-boilers, likepe, liteishene tsa motlakase le likarolo tse ling tse ngata tsa meralo e phahameng.
Boholo: 34mm-610mm.
WT: 3.5mm-50 limilimithara.
Sebopeho: Round.
Mofuta oa tlhahiso: Ho chesa kapa ho chesa haholo.
Bolelele: Bolelele bo le bong bo sa reroang/ Bolelele bo habeli bo sa reroang kapa joalo ka ha kopo ea 'nete ea moreki ke 12m
Re tsitlallela ho potoloha molao-motheo oa ntlafatso ea 'Boleng bo botle bo phahameng, Ts'ebetso, Botšepehi le mokhoa oa ho sebetsa oa fatše' ho u fa thuso e ntlehali ea ts'ebetso ea China Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Thick Wall Diameter e kholo. Cold Drawn Steel Seamless Tube/Pipe, Re amohela baeti bohle ka tieo ho theha likamano tsa khoebo le rona motheong oa melemo e tšoanang.Ka kopo ikopanye le rona hona joale.U tla fumana karabo ea rona ea litsebi nakong ea lihora tse 8.
Re tsitlallela holim'a molao-motheo oa ntlafatso ea 'Boleng bo botle bo phahameng, Ts'ebetso, Botšepehi le mokhoa oa ho sebetsa oa fatše' ho u fa thuso e ntlehali ea ho sebetsaChina A53 Gr.B Pipe ea tšepe e se nang Mokotla, Re u amohela hore u etele k'hamphani ea rona, fektheri le kamore ea rona ea ho bonts'a lintho tse fapaneng tse tla kopana le tebello ea hau, ha ho ntse ho le joalo, ho loketse ho etela sebaka sa rona sa marang-rang, basebetsi ba rona ba thekiso ba tla leka boiteko ba bona ba ho u fa tšebeletso e ntle ka ho fetisisa.Haeba o hloka tlhahisoleseling e eketsehileng, ha oa lokela ho qeaqea ho ikopanya le rona ka E-mail kapa mohala.
| Kereiti ea tšepe | Kereiti ya boleng | C % (≤) | Si % (≤) | Mn %(≤) | P %(≤) | S% (≤) | Cr% (≤) | Ni% (≤) | Ho %(≤) | N% (≤) |
| Q355 | Q355B | 0.24 | 0.55 | 1.6 | 0.035 | 0.035 | 0.3 | 0.3 | 0.4 | 0.012 |
|
| Q355C | 0.2 |
|
| 0.03 | 0.03 |
|
|
| 0.012 |
|
| Q355D | 0.2 |
|
| 0.025 | 0.025 |
|
|
| - |
| Matla a Kotulo (≥N/mm2), Botenya kapa Dia.(d) ka mm | ||||||||||
| Kereiti ea tšepe | Boemo ba Boleng | d≤16 | 16 <d ≤40 | 40 <d ≤63 | 63 <d ≤80 | 80<d ≤100 | 100 <d≤ 150 | 150 <d≤200 | 200 <d ≤250 | 250 <d ≤400 |
| Q355 | Q355B | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 | - |
| Q355C | - | |||||||||
| Q355D | 265 | |||||||||
| Matla a Tensile (N/mm2), Dia.(d) mm | |||||
| Kereiti ea tšepe | Boemo ba Boleng | d≤100 | 100 <d ≤ 150 | 150 <d ≤250 | 250 <d ≤400 |
| Q355 | Q355B | 470 - 630 | 450 - 600 | 450 - 600 | - |
| Q355C | - | ||||
| Q355D | 450 - 600 | ||||
| Dia.(d) limilimithara;Elongation (%) | ||||||
| Mohlala oa tataiso | d≤40 | 40 <d ≤ 63 | 63 <d ≤ 100 | 100 <d ≤ 150 | 150 <d≤200 | 250 <d ≤400 |
| E tshekaletseng | 20 | 19 | 18 | 18 | 17 | 17 |
| E otlolohileng | 22 | 21 | 20 | 18 | 17 | 17 |
| Boleng | Mocheso | Longitudinal Impact Energy (J), ≥ | Transverse Impact Energy (J), ≥ |
| Q355B | 20 ℃ | 34 | 27 |
| Q355C | 0 ℃ | 34 | 27 |
| Q355D | -20 ℃ | 34 (bakeng sa botenya ≥250mm) | 27 (bakeng sa botenya ≥250mm) |
| China | ISO | mokhatlo oa linaha tsa Iropa | |||
| Standard | Kereiti | Standard | Kereiti | Standard | Kereiti (Nomoro ea Boitsebiso) |
| GB/T 1591 -2018 | Q355B | ISO 630-2 | S355B | EN 10025-2 | S355, S355JR (1.0045) |
| Q355C | S355C | S355J0 (1.0553) | |||
| Q355D | S355D | S355J2 (1.0577) | |||
Ho otlolla
Ka mor'a annealing, thepa e fetisoa ka mochine o otlolohileng oa rolara e supileng ho finyella ho otloloha ho nepahetseng ha li-tubes.
Eddy ea hajoale
Ka mor'a ho otlolla, tube e 'ngoe le e' ngoe e fetisoa ka mochine oa eddy hona joale ho bona hore na ha ho na mapetsong a holim'a metsi le liphoso tse ling.Ke li-tubes feela tse fetang eddy current tse loketseng ho isoa ho bareki.
Ho qetela
Tube e 'ngoe le e' ngoe e ka tlotsoa ka oli e thibelang kutu kapa e entsoe ka varnish bakeng sa ts'ireletso ea holim'a kutu le ho se bola ho ea ka tlhoko ea bareki, ntlha e 'ngoe le e' ngoe ea tube e koahetsoe ke li-caps tsa polasetiki ho qoba tšenyo ea lipalangoang, matšoao le lintlha li behiloe mme thepa e se e loketse ho romelloa. .
Q355 Lipeipi tsa tšepe tse sa koaeloang ke tšepe tse chesang tsa Q355 li sebelisoa haholo sesebelisoa sa nyutlelie, phetisetso ea khase, liindasteri tsa petrochemical, tsa kaho ea likepe le liboiler, tse nang le litšobotsi tsa ho hanyetsa kutu e phahameng hammoho le thepa e loketseng ea mochini.
- Sesebelisoa sa nyutlelie
- Ho tsamaisa khase
- Liindasteri tsa Petrochemical
- Kaho ea likepe le liindasteri tsa boiler
Re tsitlallela ho potoloha molao-motheo oa ntlafatso ea 'Boleng bo botle bo phahameng, Ts'ebetso, Botšepehi le mokhoa oa ho sebetsa oa fatše' ho u fa thuso e ntlehali ea ts'ebetso ea China Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Thick Wall Diameter e kholo. Cold Drawn Steel Seamless Tube/Pipe, Re amohela baeti bohle ka tieo ho theha likamano tsa khoebo le rona motheong oa melemo e tšoanang.Ka kopo ikopanye le rona hona joale.U tla fumana karabo ea rona ea litsebi nakong ea lihora tse 8.
China Supplier China Gr.B le A53, Re u amohela ho etela k'hamphani ea rona, fektheri le kamore ea rona ea ho bonts'a lintho tse fapaneng tse tla fihlela tebello ea hau, ha ho le joalo, ho bonolo ho etela sebaka sa rona sa marang-rang, basebetsi ba rona ba thekiso ba tla leka boiteko ba bona ba ho u fa litšebeletso tse ntle ka ho fetisisa.Haeba o hloka tlhahisoleseling e eketsehileng, ha oa lokela ho qeaqea ho ikopanya le rona ka E-mail kapa mohala.
