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ASTM A53 Gi Welded ERW Mapaipi Ochepa Kaboni Wozungulira Wozungulira Wazitsulo Wachitsulo

Kufotokozera Kwachidule:

Chitoliro choyitanidwa motere ndi cha ntchito yokakamiza pa kutentha kwakukulu kwa 350 ℃.  

Kupanga: Magetsi kukana welded chitoliro

Kukula: OD: 15.0 ~ 660mm WT: 2 ~ 20mm

Gawo: STPG370, STPG410   Utali: 6M kapena kutalika kwake komwe kumafunikira.

Mapeto: Mapeto Oyera, Mapeto A Beveled.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kuti tikwaniritse kukhutitsidwa kwamakasitomala komwe timayembekezera, tili ndi gulu lathu lolimba kuti lipereke ntchito yathu yabwino koposa yonse yomwe imaphatikizapo kutsatsa, kugulitsa, kupanga, kupanga, kuwongolera, kulongedza, kusungirako katundu ndi zida za ASTM A53 Gi Welded ERW Pipes Mild Low Carbon Round Galvanized Steel Tube, Timatsata zopereka zothandizira ogula ndipo tikuyembekeza kupanga mayanjano anthawi yayitali, otetezeka, owona mtima komanso othandizana ndi ogula.Tikuyembekezera mwachidwi kuti muyime.
Kukwaniritsa kukhutitsidwa kwamakasitomala kumayembekezeredwa, tili ndi gulu lathu lolimba kuti lipereke ntchito yathu yabwino kwambiri yomwe imaphatikizapo kutsatsa, kugulitsa, kupanga, kupanga, kuwongolera bwino, kulongedza, kusungirako katundu ndi katunduChitoliro cha Chitsulo cha Gi cha China ndi Mtengo wa Chitoliro cha Galvanized, Kwa zaka zambiri, tsopano takhala tikutsatira mfundo ya kasitomala, yokhazikika, kuchita bwino, kugawana phindu.Tikukhulupirira, moona mtima komanso kufuna kwabwino, kukhala ndi mwayi wothandizira msika wanu wina.

Mtundu Zaukadaulo Zakuthupi Standard Gulu Kugwiritsa ntchito
Electric Resistance Welded (RW) chitoliro chachitsulo Kuthamanga Kwambiri Chitsulo cha Carbon API 5L PSL1&PSL2 GR.B,X42,X46,X52,X60,X65,X70, etc. Kuyendetsa mafuta ndi gasi
Chithunzi cha ASTM A53 G.A ,GR.B Za Kapangidwe (Piling)
ASTM A252 GR.1, GR.2,GR.3
Chithunzi cha EN10210 S275JRH,S275J0H,S355J0H,S355J2H, etc.
Chithunzi cha EN10219 S275JRH,S275J0H,S355J0H,S355J2H, etc.
Chithunzi cha JIS G3452 SGP, etc Mayendedwe a Low-pressure fluid
Chithunzi cha JIS G3454 STPG370,STPG410, etc Kuyendetsa kwa High-pressure fluid
Chithunzi cha JIS G3456 STPG370,STPG410,STPG480, etc kutentha zitsulo mipope

Chitoliro choyitanidwa motere ndi cha ntchito yokakamiza pa kutentha kwakukulu kwa 350 ℃.

astm a53 erw chitoliro

Chitoliro chopanda kanthu, ❖ kuyanika kwakuda kapena kuviika kotentha kwa zinki (mwamakonda);
M'mitolo yokhala ndi gulaye ziwiri za thonje;
Zonsezi zimathera ndi otetezera mapeto;
Mapeto omveka, mapeto a bevel (Pakafunika ndi wogula ndi S≤22mm, mapeto a chitoliro ayenera kugwedezeka, digiri: 30 ° (+5 ° ~ 0 °), ndipo makulidwe a khoma la muzu sakuchepetsedwa ndi <2.4 mm.);
Kuyika chizindikiro.

Gulu ndi Chemical Composition (%)

Gulu

C≤

Si≤

Mn

P≤

S≤

Chithunzi cha STPG370

0.25

0.35

0.30-0.90

0.040

0.040

Chithunzi cha STPG410

0.30

0.35

0.30-1.00

0.040

0.040

 

 

 

 

 

 

Mechanical Properties

Gulu

Kulimba kwamakokedwe

Zokolola mphamvu

Elongation %

N/m㎡

N/m㎡

No.11 kapena No.12 zidutswa zoyesa

No. 5 zidutswa zoyesa

No. 4 mayeso chidutswa

 

 

Longitudinal

Chodutsa

Longitudinal

Chodutsa

Chithunzi cha STPG370

370 min

215 min

30 min

25 min

28 min

23 min

Chithunzi cha STPG410

410 min

245 min

25 min

20 min

24 min

19 min

 

Kulekerera kwa OD ndi WT

Gawo

Kulekerera pa OD

Kulekerera pa WT

Chitoliro chachitsulo chozizira cha ERW

24A kapena pansi

+/- 0.3mm

Pafupi ndi 3 mm

 

3 mm kapena kuposa

+/- 0.3mm

 

+/- 10%

32A kapena kupitirira

+/- 0.8%

 

 

Kwa mapaipi a kukula mwadzina 350A kapena kupitilira apo, kulolerana kwa OD kumatha kutsimikiziridwa ndi kutalika kwa circumferential.Pankhaniyi, kulolerana kudzakhala +/- 0.5%

Kuti tikwaniritse kukhutitsidwa kwamakasitomala komwe timayembekezera, tili ndi gulu lathu lolimba kuti lipereke ntchito yathu yabwino koposa yonse yomwe imaphatikizapo kutsatsa, kugulitsa, kupanga, kupanga, kuwongolera, kulongedza, kusungirako katundu ndi zida za Hot New Products ASTM A53 Gi Seamless Welded ERW Pipes. Mild Low Carbon Round Galvanized Steel Tube, Timatsata zopangira zophatikizira ogula ndipo tikuyembekeza kupanga mayanjano anthawi yayitali, otetezeka, owona mtima komanso othandizana ndi ogula.Tikuyembekezera mwachidwi kuti muyime.
Zatsopano Zatsopano ZotenthaChitoliro cha Chitsulo cha Gi cha China ndi Mtengo wa Chitoliro cha Galvanized, Kwa zaka zambiri, tsopano takhala tikutsatira mfundo ya kasitomala, yokhazikika, kuchita bwino, kugawana phindu.Tikukhulupirira, moona mtima komanso kufuna kwabwino, kukhala ndi mwayi wothandizira msika wanu wina.


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