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S355JR vs ASTM A36: Misiyano Yakakosha uye Maitiro Ekusarudza Simbi Yakakodzera Yekuvaka

1. Chii chinonzi S355JR neASTM A36?

S355JR SIMBIRI vs Simbi yeA36:

S355JR neASTM A36 ndidzo mhando mbiri dzinonyanya kufarirwa dzesimbi dzekuvaka dzinoshandiswa zvakanyanya pasi rose pakuvaka.

S355JR igiredhi reEN 10025, nepo ASTM A36 iri iro giredhi reASTM, iro riri zviyero zvinonyanya kuzivikanwa muUnited States pamwe nedzimwe nzvimbo dzepasi rose. Magiredhi ese ari maviri anogona kuwanikwa mumashandisirwo akafanana ekuvaka, asi pfungwa dziri shure kwekugadzira, zvinodiwa pakuedza, uye mashandiro emakanika zvakasiyana zvikuru.

2. Kuenzanisa kwehunhu hwemakanika

Pfuma S355JR (EN 10025) ASTM A36
Simba Rishoma reGoho 355 MPa 250 MPa
Simba reKusimba 470–630 MPa 400–550 MPa
Kuedzwa kweMhedzisiro Zvinodiwa (JR: 20°C) Hazvisungirwi
Kugona kusundira Kugona chose Kugona

Musiyano mukuru ndewekutisimba rekupa.

Simba regoho reS355JR yakakura ne40% kupfuura simba reASTM A36 zvinoreva kuti zvikamu zvechimiro zvinogona kuitwa kuti zvive nyore kana kuti mitoro inogona kuwedzerwa..

3. Kusimba Kwekukanganisa uye Kuchengetedzwa Kwechivako

S355JR inosanganisira kuyedzwa kweCharpy impact testing (JR grade pa +20°C), iyo inopa kugona kunzwisisika kwekusimba mumamiriro ezvinhu anochinja-chinja ekurodha.
Hapana chinodiwa chekuongorora njodzi yeASTM A36, kunze kwekunge mutengi ataura izvozvo muodha yekutenga.
Inoshandiswa pa: dynamic loads vibration kushanduka kwekupisa kuri pakati nepakati. Inoshandiswa muzvirongwa zve dynamic loading.
S355JR ine vimbiso yakawanda yekuvimbika.

4. Mashandisirwo Akajairika

S355JR

  • Mabhiriji nemigwagwa yepamusoro

  • Zvivako zvirefu

  • Mapuratifomu emaindasitiri

  • Mafuremu emuchina unorema

ASTM A36

  • Zvivako zvakaderera

  • Kugadzirwa kwakajairika

  • Maplate epasi nemabhureki

  • Zvivako zvisina mutoro wakakosha

5. Ungasarudza sei pakati peS355JR neA36?

S355JR ndiyo sarudzo iri nani kana:

Kuderedza huremu hwechivakwa kwakakosha
Miganho yekuchengetedza inogona kunge yakakwira
Vaitevedzera mitemo yeEN muchirongwa ichi

Sarudza ASTM A36 kana:

Mutengo ndiwo unonyanya kukosha
Mitoro yakareruka zvikuru
Iva anoenderana neASTM."

6. Zvikanganiso Zvakajairika Zvekudzivirira

Kufunga kuti S355JR naA36 zvakafanana zvakananga

Kuregeredza zvinodiwa zvekusimba kwemhedzisiro

Kushandisa A36 muzvivako zvinonzwa kuneta

S355JR neASTM A36 dzinoshanda zvakafanana, asi hadzichinjiki pasina kuongororwa kweinjiniya.

Boka rehumambo

Kero

Nzvimbo yeindasitiri yekuvandudza Kangsheng,
Wuqing dunhu, Tianjin guta, China.

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Nguva yekutumira: Ndira-09-2026