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SM490YA steel phaj

Nrog rau qhov tsawg kawg nkaus lub zog ntawm 365 Mpa rau lub thickness sib npaug los yog qis dua 16 hli, steel phaj SM490YA muaj tib lub zog steel li steel qib SM520B.Lub zog tensile rau SM490YA yog nyob rau hauv 490-610Mpa uas yog qis dua steel phaj SM520B thiab SM520C. muab cov kub dov steel daim hlau SM490YA tag nrho raws li tus qauv steel JIS G3106.The thickness kam rau ua, kev kho cua sov thiab cov cim steel ntawm steel phaj SM490YA yuav tsum ua raws li tus qauv thov.
Cov cuab yeej cuab tam rau SM490YA Cov qauv hlau:
Thickness (hli)
SM490 YOG ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield zog (≥Mpa) 365 355 335 325 325 325
≤ 100 > 100
Tensile zog (Mpa) 490-610 490-610
Tshuaj muaj pes tsawg leeg rau SM490YA Cov qauv hlau (Ladle Analysis Max%)
Cov ntsiab lus tseem ceeb ntawm SM490YA
Thickness (hli) C Si Mn P S
T≤50 0.20 0.55 1.60 0.035 0.035
50
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