ASTM A53 Grade B (wanda kuma ake kira ASTM A53 Grade B)ASTM A 53 Grade BkoA53 GrB) ya kasance ɗaya daga cikin sanannun ƙayyadaddun bututun ƙarfe na carbon a duk duniya. Ana amfani da shi sosai a cikin watsa ruwa, mai da iskar gas, bututun gini, tsarin injina, da bututun tukunyar jirgi.
Amma idan ayyukan ƙasashen duniya suka haɗa ƙa'idodi, masu saye za su yi tambaya:
"Menene wannanASTM A53"Abubuwan da suka yi daidai da EN, DIN ko JIS?"
Wannan jagorar tana faɗaɗa kwatancen, tana gabatar da ma'aunin ƙarfe iri ɗaya, tana bayyana bambance-bambancen gwaji, kuma tana taimaka muku tantance iyawar musanya lokacin samowa.bututun ƙarfe na ASTM A53, bututu mara sumul, ko madadin su.
Fahimtar ASTM A53 Aji B: Muhimman Halaye
Murfin ASTM A53/A53Mbututun ƙarfe mara sumul (Nau'in S)kumaBututun da aka welded na ERW(Nau'in E)don manufa ta gabaɗaya.
✔ Matsayin ƙarfin ASTM A53 na A53 yana da matsakaicin matsayi, wanda aka saba amfani da shi a cikin jigilar ruwa da ayyukan ɗaukar matsi.
Kemikal Mai Yawa (ASTM A53 Gr B):
Carbon ≤ 0.30%
Manganese ≤ 1.20%
Phosphorus ≤ 0.05%
Sulfur ≤ 0.045%
Kayayyakin Inji:
Ƙarfin Taurin Kai ≥415 MPa
Ƙarfin Yawa ≥240 MPa
Tsawaita ≥kashi 20%
Kayan ASTM A53 GrB masu dacewa a cikin EN, DIN & JIS
Waɗannan ma'auni sun yi daidai da kayan ASTM A53 daidai gwargwado dangane da ƙarfi, abun da ke cikin carbon da kuma kaddarorin tsawaitawa.
Me yasa SukeAna iya kwatantawa?
EN P235GH→ Yawan aiki: ~235 MPa, Tashin hankali: 360–500 MPa — kusan iri ɗaya ne da ASTM A53 Grade B.
JIS STPG410→ Irin wannan matakin carbon da tsawaitawa — ya dace da aikace-aikacen da ke buƙatar juriya ga matsin lamba da kuma walda.
Saboda haka, ana iya ɗaukar waɗannan kayan a matsayin ASTM A53 GrB, musamman a bututun mai, tsarin gini da matsin lamba.
ASTM A53 vs ASTM A106 vs API 5L — Ruɗani Na Masu Sayayya
Injiniyoyin ƙasashen duniya da yawa ba wai kawai suna neman"A53 GrB daidai"amma kuma tambaya:
✔ "Shin ASTM A106 daidai yake da ASTM A53?"
✔ "Shin API 5L yayi daidai da A53 GrB?"
Amsa: ba daidai ba ne.
To wanenele ASTM A106 Grada B kumaAPI 5L Gr B ana yawan ambato su, su nezaɓuɓɓukan madadin, ba daidaitattun abubuwa masu tsauri ba.
Bambancin Masana'antu Yana Da Muhimmanci
Ko da kayan ASTM A53 iri ɗaya sun dace da sinadarai, ƙa'idodin dubawa sun bambanta:
ASTM A53 Matsayi B
Gwajin Hydrostatic
NDT don dinkin walda
Gwajin lanƙwasawa/faɗi
Yana rufe duka biyunERW kuma ba shi da matsala
Wannan shine dalilin da yasa zaka ga sharuɗɗan samowa kamar bututun ƙarfe na ASTM A53 ERW lokacin da kake ƙayyade nau'ikan da aka haɗa.
EN P235GH / P235TR
Ƙarin buƙatun gwajin tasiri
Ƙarin takaddun takaddun ɗinkin walda
DIN 1629
Juriyar juriya ga bututu marasa tsari
JIS G3454
Aiki mai dacewa da aikace-aikacen bututun mai da bututun matsin lamba
Yadda Ake Tabbatar Da Daidaito A Tsakanin Ma'auni?
✔ Kwatanta ƙimar injina da sinadarai (±5% haƙurin haƙuri)
✔ Nemi takaddun shaida na MTC ko EN/DIN/JIS da aka tsara
✔ Dubawa ta ɓangare na uku (kamar SGS / BV / TÜV) don tabbatar da daidaito
Wannan tsari yana rage haɗari lokacin zaɓaKayan ASTM A53 iri ɗayadon ayyukan duniya.
Me yasaYUANTAI DERUNMai Kaya ne Mai Inganci na ASTM A53
Tare da shekaru 20+ na ƙwarewar masana'antu, YUANTAI DERUN yana samar da:
✔ bututun ƙarfe na ASTM A53 ERW
✔ bututun ASTM A53 GrB mara sulke
✔ Bututun ƙarfe mai daidai gwargwado na EN / DIN / JIS
Mun tabbatar da:
Takardar Shaidar Gwajin Masana'antu
Gwajin sinadarai, na inji, hydrostatic, da ultrasonic
Takaddun Shaidar Daidaitacce
Ko abokan ciniki sun ƙayyade kayan ASTM A53, ASTM A106, API 5L, ko A53 GrB daidai, YUANTAI DERUN yana ba da mafita masu dacewa tare da mafi kyawun sabis.
Tunani na Ƙarshe
Fahimtar daidaiton ASTM A53 Grade B yana da mahimmanci ga sayayya a duk duniya.
Fahimtar yadda bututun ƙarfe na ASTM A53 ERW ya kwatanta da na Turai P235GH ko STPG410 na Japan yana taimaka wa masu siye:
✔ hana kurakurai na ƙayyadaddun bayanai
✔ rage jinkirin bayar da takardar shaida
✔ tabbatar da aminci da bin ƙa'idodi
Lokacin Saƙo: Disamba-05-2025
