S355J2 hlau

S355J2 hlau

Lub zog siab thiab lub teeb yuag: Lub zog deb tshaj li ntawm Q235; Raws li qhov sib npaug, qhov hnyav ntawm cov qauv raug txo los ntawm 15% -25%, txuag ntawm kev siv cov khoom siv; Kev ua haujlwm qis qis - qhov kub thiab txias: Kev cuam tshuam tsis zoo ntawm -20℃; qhov kev xaiv zoo tshaj plaws rau sab qaum teb thiab cov cheeb tsam txias heev, tiv thaiv kev tawg ntawm lub caij ntuj no; Weldability zoo heev: Tsawg carbon sib npaug; tsis muaj siab -kub preheating yuav tsum tau rau phau ntawv los yog MIG vuam; Tsawg susceptibility rau tom qab-weld cracking; Zoo heev kub thiab txias workability: yuav txiav, khoov, dov mus rau hauv lub voj voog thiab machined, ua rau nws haum rau prefabricated steel lug.Translated nrog DeepL.com (dawb version)
Xa kev nug
Hauj lwm lawm
Kev tsis

Khoom Description

 

EU / European Standard EN 10025-2: S355J2 (ze sib npaug, -20℃cuam tshuam kev xeem), kuj sib npaug rau S355K2

 
Qhov project S355J2
Yield zog Rp0.2 (MPa) Ntau dua lossis sib npaug 355
Tensile zog Rm (MPa) 470-630
Elongation A Loj dua lossis sib npaug 21%
Impact test kub -20 degree
Lub zog cuam tshuam, kJ (J) Ntau dua lossis sib npaug 27 (ntev)
Cov ntsiab lus S355J2
C Cov pa roj carbon Tsawg dua los yog sib npaug li 0.20
Si Silicon Tsawg dua los yog sib npaug li 0.55
Manganese hmoov Tsawg dua lossis sib npaug li 1.60
P Phosphorus Tsawg dua lossis sib npaug li 0.030
S Sulfur Tsawg dua lossis sib npaug li 0.025
N Nitrogen Tsawg dua lossis sib npaug li 0.012
   

product-2275-1279

product-2275-1279product-2275-1279       Peb muaj steel phaj nyob rau hauv Tshuag nrog thicknesses li ntawm 2 mus rau 90 hli thiab dav ntawm 1500 mus rau 3000 hli. Yog tias koj tab tom nrhiav kev yuav steel phaj, thov tsis txhob yig tiv tauj peb; peb tos ntsoov yuav ua haujlwm nrog koj.

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Cim npe nrov: s355j2 steel, Tuam Tshoj s355j2 steel manufacturers, lwm tus neeg, Hoobkas