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Ikhaya > Imikhiqizo > Ipuleti Lensimbi > I-Hight Strength Low Alloy Steel

Ipuleti lensimbi le-SM490C

Ngaphansi kwe-Janpanese steel standard Jis g3106,SM490 inamabanga amathathu ahlukene,aush as SM490A,SM490B kanye SM490C,umehluko omkhulu ukuthi ikhabhoni iqukethe kulawa mabanga ensimbi.Uma kuqhathaniswa ne-SM490B,ipuleti lensimbi SM490C kufanele kwenziwe ukuhlolwa okunomthelela okushisa okuphansi ngaphansi kuka-0 i-centigrade enenani elincane lamandla omthelela ku-47J, SM490B kanye no-27J kupuleti lokuhlola eliyisampula. .
Impahla Mechnical for SM490C Structural steel
Ubukhulu (mm)
I-SM490C ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Amandla esivuno (≥Mpa) 325 315 295 295 285 275
≤ 100 > 100
Amandla okuqina (Mpa) 490-610 400-610
Ukwakhiwa kwamakhemikhali kwe-SM490C Structural steel (Ladle Analysis Max%)
Izakhi zamakhemikhali eziyinhloko ze-SM490C
Ubukhulu(mm) C Si UMn P S
T≤50 0.18 0.55 1.60 0.035 0.035
50 0.18
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