Mai ƙera ƙarfe

Shekaru 15 na Kwarewar Masana'antu
Karfe

Farantin Karfe na S355

Takaitaccen Bayani:

Suna: S355 Tsarin Karfe Faranti

Karfe mai daraja na S355 ƙarfe ne mai matsakaicin ƙarfi, mai ƙarancin sinadarin carbon manganese wanda ake iya walda shi cikin sauƙi kuma yana da juriya mai kyau ga tasiri (kuma a yanayin zafi ƙasa da sifili).

Daidaitacce: EN 10025-2:2004, ASTM A572, ASTM A709

Matsayi: Q235B/Q345B/S235JR/S235/S355JR/S355/SS440/SM400A/SM400B

Kauri: 1-200mm

Faɗi: 1000-1500mmko kuma kamar yadda ake buƙata

Tsawon: 1000-12000mmko kuma kamar yadda ake buƙata

Takaddun shaida: SGS, ISO, MTC, COO, da sauransu

Lokacin Isarwa:3-Kwanaki 14

Sharuɗɗan Biyan Kuɗi: L/C, T/T

Ƙarfin Samarwa: Tan 1000Kowane wata


Cikakken Bayani game da Samfurin

Alamun Samfura

Janar bayani

EN 10025 S355 ƙarfe ƙarfe ne na tsarin Turai, bisa ga EN 10025-2: 2004, an raba kayan S355 zuwa manyan maki 4 masu inganci:
● S355JR (1.0045)
● S355J0 (1.0553)
● S355J2 (1.0577)
● S355K2 (1.0596)
Abubuwan da ke cikin ƙarfe na S355 sun fi ƙarfe S235 da S275 kyau a ƙarfin yawan amfanin ƙasa da ƙarfin juriya.

Ma'anar Karfe S355 (Naɗi)

Haruffa da lambobi masu zuwa suna bayanin ma'anar S355 na ƙarfe.
"S" a takaice dai yana nufin "ƙarfe mai tsari".
"355" yana nufin mafi ƙarancin ƙimar ƙarfin amfani ga kauri mai faɗi da tsayin ƙarfe ≤ 16mm.
"JR" yana nufin ƙimar kuzarin tasiri shine mafi ƙarancin 27 J a zafin ɗaki (20℃).
"J0" zai iya jure wa kuzarin tasiri aƙalla 27 J a 0℃.
"J2" da ke da alaƙa da mafi ƙarancin ƙimar kuzarin tasiri shine 27 J a -20℃.
"K2" yana nufin mafi ƙarancin ƙimar kuzarin tasiri shine 40 J a -20℃.

Sinadaran sinadarai & Kayan aikin inji

Sinadarin Sinadarai

      Sinadarin S355 % (≤)  
Daidaitacce Karfe Matsayi C Si Mn P S Cu N Hanyar cire iskar shaka
EN 10025-2 S355 S355JR 0.24 0.55 1.60 0.035 0.035 0.55 0.012 Ba a yarda da ƙarfe mai kauri ba
S355J0 (S355JO) 0.20 0.55 1.60 0.030 0.030 0.55 0.012
S355J2 0.20 0.55 1.60 0.025 0.025 0.55 An kashe shi gaba ɗaya
S355K2 0.20 0.55 1.60 0.025 0.025 0.55 An kashe shi gaba ɗaya

Kayayyakin Inji
Ƙarfin Ba da Kyauta

  Ƙarfin Yawa na S355 (≥ N/mm2); Dia. (d) mm
Karfe Karfe Grade (Lambar Karfe) d≤16 16< d ≤40 40< d ≤63 63< d ≤80 80< d ≤100 100< d ≤150 150< d ≤200 200< d ≤250
S355 S355JR (1.0045) 355 345 335 325 315 295 285 275
S355J0 (1.0553)
S355J2 (1.0577)
S355K2 (1.0596)

Ƙarfin Taurin Kai

    Ƙarfin Taurin S355 (≥ N/mm2)
Karfe Karfe Grade d<3 3 ≤ d ≤ 100 100 < d ≤ 250
S355 S355JR 510-680 470-630 450-600
S355J0 (S355JO)
S355J2
S355K2

Ƙarawa

    Tsawo (≥%); Kauri (d) mm
Karfe Karfe Grade 3≤d≤40 40< d ≤63 63< d ≤100 100< d ≤ 150 150< d ≤ 250
S355 S355JR 22 21 20 18 17
S355J0 (S355JO)
S355J2
S355K2 20 19 18 18 17

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