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Ụlọ > Ngwaahịa > Efere ígwè > Hight Ike Low Alloy Steel

SM490B ígwè efere

JISG3106 SM490B ígwè efere bụ tumadi ji welded àkwà mmiri, ụgbọ mmiri, moto ugbo ala, mmanụ na gas tankị na ndị ọzọ structural akụkụ ji ọkụ akpọrepu ígwè efere.Gnee ugbu a na-enye ọkụ akpọrepu ígwè efere SM490B, ọkpụrụkpụ si 6mm-400mm, obosara si 1500-4000 , ogologo si 5000-16000mm, n'ihi na samller nha, Xinsteel ga-amasị bee n'ime gị mkpa kpọmkwem nha si isi ígwè efere na anyị nhazi osisi.Shot blasting na eserese maka ígwè efere SM490B nwekwara ike ọnọ na anyị osisi dị ka SA 2.5. ọkọlọtọ.
Ngwa igwe maka SM490B Structural steel:
Ọkpụrụkpụ (mm)
SM490B ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Ike mpụta (≥Mpa) 325 315 295 295 285 275
≤ 100 > 100
Ike tensile (Mpa) 490-610 400-610
Ngwakọta kemịkalụ maka SM490B Structural steel (Ladle Analysis Max%)
Ihe mejupụtara kemịkalụ bụ isi nke SM490B
Ọkpụrụkpụ (mm) C Si Mn P S
T≤50 0.18 0.55 1.60 0.035 0.035
50 0.20
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