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

SM490YA ígwè efere

Na kacha nta mkpụrụ ike na 365 Mpa maka ọkpụrụkpụ hà ma ọ bụ n'okpuru 16mm, ígwè efere SM490YA nwere otu ígwè ike dị ka ígwè ọkwa SM520B.The tensile ike maka SM490YA bụ n'ime 490-610Mpa nke bụ ala karịa ígwè efere SM520B na SM520C.Xinsteel. na-enye ndị a na-ekpo ọkụ akpọrepu ígwè efere SM490YA kpamkpam dị ka ígwè ọkọlọtọ JIS G3106.The ọkpụrụkpụ ndidi, okpomọkụ ọgwụgwọ na ígwè akara na ígwè efere SM490YA ga-conform a ọkọlọtọ rịọrọ.
Ngwa igwe maka SM490YA Structural steel:
Ọkpụrụkpụ (mm)
SM490YA ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Ike mpụta (≥Mpa) 365 355 335 325 325 325
≤ 100 > 100
Ike tensile (Mpa) 490-610 490-610
Ngwakọta kemịkalụ maka SM490YA Structural steel (Ladle Analysis Max%)
Ihe mejupụtara kemịkalụ bụ isi nke SM490YA
Ọkpụrụkpụ (mm) C Si Mn P S
T≤50 0.20 0.55 1.60 0.035 0.035
50
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