Moetsi oa tšepe

Lilemo tse 15 Phihlelo ea Tlhahiso
Tšepe

Letlapa la tšepe la S355

Tlhaloso e Khutšoanyane:

Lebitso: poleiti ea tšepe ea S355

S355 grade steel ke tšepe e tsitsitseng e mahareng, e tlase ea khabone ea manganese e chesehang habonolo ebile e na le ts'ebetso e ntle ea ho hanyetsa (hape le mocheso o tlase ho zero).

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

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

Botenya: 1-200mm

Bophara: 1000-1500mmkapa kamoo ho hlokahalang

Bolelele: 1000-12000mmkapa kamoo ho hlokahalang

Setifikeiti: SGS, ISO, MTC, COO, joalo-joalo

Nako ea thomello:3-14 Matsatsi

Melao ea Tefo: L/C, T/T

Matla a Phepelo: Lithane tse 1000Khoeli le khoeli


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Lintlha tse akaretsang

EN 10025 S355 tšepe ke boemo ba tšepe bo tloaelehileng ba Europe, ho latela EN 10025-2: 2004, thepa S355 e arotsoe ka limaraka tse 4 tsa boleng bo holimo:
● S355JR (1.0045)
● S355J0 (1.0553)
● S355J2 (1.0577)
● S355K2 (1.0596)
Thepa ea tšepe ea sebopeho S355 e betere ho feta tšepe ea S235 le S275 ka matla a tlhahiso le matla a thata.

Steel Grade S355 Meaning (Moqapi)

Litlhaku le linomoro tse latelang li hlalosa moelelo oa tšepe oa S355.
"S" e khutsufetse bakeng sa "tšepe ea mohaho".
"355" e bolela boleng ba matla a tlhahiso ea minumum bakeng sa botenya ba tšepe e bataletseng le e telele ≤ 16mm.
"JR" e bolela matla a matla a tšusumetso ke minumum 27 J mocheso oa kamore (20℃).
"J0" e ka mamella matla a tšusumetso bonyane 27 J ho 0 ℃.
"J2" e amanang le matla a fokolang a tšusumetso ke 27 J ho -20 ℃.
"K2" e bolela boleng ba matla a tshusumetso e nyane ke 40 J ho -20 ℃.

Sebopeho sa lik'hemik'hale le thepa ea Mechanical

Sebopeho sa Lik'hemik'hale

      S355 Chemical Composition % (≤)  
Standard Tšepe Kereiti C Si Mn P S Cu N Mokhoa oa deoxidation
EN 10025-2 S355 S355JR 0.24 0.55 1.60 0.035 0.035 0.55 0.012 Litšepe tse rimmeng ha lia lumelloa
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 - Ho bolaoa ka botlalo
S355K2 0.20 0.55 1.60 0.025 0.025 0.55 - Ho bolaoa ka botlalo

Thepa ea Mechini
Hlahisa Matla

  S355 Matla a Lihlahisoa (≥ N/mm2);Dia.(d) mm
Tšepe Mophato wa Tshipi (Nomoro ya Tshipi) 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)

Matla a tšepe

    S355 Tensile Strength (≥ N/mm2)
Tšepe Kereiti ea tšepe d <3 3 ≤d ≤ 100 100 <d ≤250
S355 S355JR 510-680 470-630 450-600
S355J0 (S355JO)
S355J2
S355K2

Elongation

    Elongation (≥%);Botenya (d) mm
Tšepe Kereiti ea tšepe 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

  • E fetileng:
  • E 'ngoe: