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SM490C pā kila

Ma lalo o Janpanese steel standard Jis g3106, SM490 he ʻekolu mau māka like ʻole, aush e like me SM490A, SM490B a me SM490C, ʻo ka ʻokoʻa nui ka loaʻa ʻana o ke kalapona no kēia mau māka kila. centigrade me ka liʻiliʻi liʻiliʻi hopena ikehu waiwai ma 47J, SM490B me 27J no ka laʻana ho'āʻo pā. .
Mechanical waiwai no SM490C Structural kila
Mānoanoa (mm)
SM490C ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Ka ikaika hua (≥Mpa) 325 315 295 295 285 275
≤ 100 > 100
Ka ikaika wili (Mpa) 490-610 400-610
Hoʻohui kemika no SM490C Structural steel (Ladle Analysis Max%)
ʻO ka hui ʻana o nā mea kemika nui o SM490C
Mānoanoa (mm) C ʻO Si ʻO Mn P S
T≤50 0.18 0.55 1.60 0.035 0.035
50 0.18
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