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SM490YA pereti maitai

Ki te iti o te kaha tuku i te 365 Mpa mo te matotoru rite i raro ranei 16mm, pereti maitai SM490YA nona te kaha maitai rite te kōeke maitai SM520B.Ko te kaha tensile mo SM490YA kei roto 490-610Mpa i te mea iti iho i te paraharaha maitai SM520B me SM520C.Xinsteel tuku enei pereti maitai whakarewa wera SM490YA kia rite ki te paerewa maitai JIS G3106.Ko te manawanui matotoru, maimoatanga wera me nga tohu rino i runga i te pereti maitai SM490YA ka rite ki tenei paerewa i tonoa.
Nga taonga miihini mo SM490YA Hanganga maitai:
Mātotoru (mm)
SM490YA ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Te kaha tuku (≥Mpa) 365 355 335 325 325 325
≤ 100 > 100
Te kaha o te kaha (Mpa) 490-610 490-610
Hanganga matū mo SM490YA Hanganga rino (Taetanga Ladle Max%)
Ko nga huinga matū matua o te SM490YA
Mātotoru(mm) C Si Mn P S
T≤50 0.20 0.55 1.60 0.035 0.035
50
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