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Bir

S355 Saxanka Birta Qaabdhismeedka

Sharaxaad Gaaban:

Magaca: S355 Saxanka Birta Qaab-dhismeedka

Birta heerka S355 waa bir manganese ah oo dhexdhexaad ah oo leh tamar dhexdhexaad ah, oo kaarboon yar leh, kaas oo si fudud loo alxan karo oo leh iska caabin saameyn wanaagsan (sidoo kale heerkulka ka hooseeya eber).

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

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

Dhumucda: 1-200mm

Ballaca: 1000-1500mmama sida loogu baahan yahay

Dhererka: 1000-12000mmama sida loogu baahan yahay

Shahaadada: SGS, ISO, MTC, COO, iwm.

Waqtiga Bixinta:3-14 Maalmood

Shuruudaha Lacag-bixinta: L/C, T/T

Awoodda Sahayda: 1000 TanBille ah


Faahfaahinta Badeecada

Calaamadaha Alaabta

Macluumaad guud

Birta EN 10025 S355 waa bir qaab-dhismeed heer Yurub ah, sida ku xusan EN 10025-2: 2004, agabka S355 waxaa loo qaybiyaa 4 darajo oo tayo sare leh:
● S355JR (1.0045)
● S355J0 (1.0553)
● S355J2 (1.0577)
● S355K2 (1.0596)
Sifooyinka birta qaab-dhismeedka S355 waxay ka fiican yihiin birta S235 iyo S275 xoogga wax-soo-saarka iyo xoogga jiidista.

Macnaha Heerka S355 ee Birta ah (Magacaabista)

Xarfaha iyo lambarrada soo socda waxay sharraxayaan macnaha heerka birta ah ee S355.
"S" waa soo gaabin "birta qaab-dhismeedka".
"355" waxaa loola jeedaa qiimaha ugu yar ee xoogga wax soo saarka ee dhumucda birta fidsan iyo tan dheer ≤ 16mm.
"JR" macnaheedu waa qiimaha tamarta saamaynta waa ugu yaraan 27 J heerkulka qolka (20℃).
"J0" waxay u adkeysan kartaa tamarta saameynta ugu yaraan 27 J at 0℃.
"J2" oo la xiriirta qiimaha tamarta ugu yar ee saamaynta waa 27 J marka la gaaro -20℃.
"K2" waxaa loola jeedaa qiimaha tamarta saamaynta ugu yar waa 40 J at -20℃.

Halabuurka kiimikada & Hantida farsamada

Halabuurka Kiimikada

      Halabuurka Kiimikada S355 % (≤)  
Heerka Caadiga ah Bir Fasal C Si Mn P S Cu N Habka furfuridda oksaydhaynta
EN 10025-2 S355 S355JR 0.24 0.55 1.60 0.035 0.035 0.55 0.012 Birta wareegsan lama ogola
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 - Si buuxda ayaa loo dilay
S355K2 0.20 0.55 1.60 0.025 0.025 0.55 - Si buuxda ayaa loo dilay

Sifooyinka Farsamada
Xoogga Wax Soo Saarka

  Xoogga Wax Soo Saarka S355 (≥ N/mm2); Dia. (d) mm
Bir Heerka Birta (Lambarka Birta) 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)

Xoogga Tijaabada

    Xoogga Tirtiridda S355 (≥ N/mm2)
Bir Heerka Birta d<3 3 ≤ d ≤ 100 100 < d ≤ 250
S355 S355JR 510-680 470-630 450-600
S355J0 (S355JO)
S355J2
S355K2

Kordhinta

    Dheereynta (≥%); Dhumucda (d) mm
Bir Heerka Birta 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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