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Q550C irin awo
Q550C irin awo
Q550C irin awo
Q550C irin awo

Q550C irin awo

Q550C quenched tempered Irin awo, GB / T 16270 Q550C. GB /T 16270-2009 Q550C Awọn apẹrẹ irin ti o ni agbara giga ni ipo ti o pa ati iwọn otutu
Kemikali Tiwqn
C% ti o pọju Si% max Mn% ti o pọju P% ti o pọju S% ti o pọju Cu% max Cr% ti o pọju Ni% max Mo% max B% ti o pọju V% o pọju Nb% ti o pọju Ti% 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
Mechanical Ini
Agbara ikore Mpa min Tun so agbara Mpa min elongation% min Agbara ati iwọn otutu
0 -20 -40 -60
t≤50mm 50-100mm 100-150mm t≤50mm 50-100mm 100-150mm 16 J J J J
550 530 490 640-820 590-770 47
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