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Ụlọ > Ngwaahịa > Efere ígwè > Hight Ike Low Alloy Steel
Q550C ígwè efere
Q550C ígwè efere
Q550C ígwè efere
Q550C ígwè efere

Q550C ígwè efere

Q550C agbanyụ ọkụ Steel efere, GB/T 16270 Q550C . GB/T 16270-2009 Q550C Elu dị ike structural efere efere n'ime emenyụ na tempered ọnọdụ
Ngwakọta kemịkalụ
C% kacha Si% kacha Mn% kacha P% kacha S% kacha Cu% kacha Cr% kacha Ni% kacha M% max B% kacha V% kacha Nb% kacha Nke % max
0.20 0.80 1.7 0.025 0.015 0.5 1.5 2 0.70 0.005 0.12 0.06 0.05
Ngwongwo igwe
Mpụta ike Mpa min Nyeghachi ike Mpa min elongation% min Ike na okpomọkụ
0 -20 -40 -60
t 50mm 50-100mm 100-150 mm t 50mm 50-100mm 100-150 mm 16 J J J J
550 530 490 640-820 590-770 47
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