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Q550C poleiti ea tšepe
Q550C poleiti ea tšepe
Q550C poleiti ea tšepe
Q550C poleiti ea tšepe

Q550C poleiti ea tšepe

Q550C e tima poleiti ea tšepe e chesang, GB/T 16270 Q550C . GB/T 16270-2009 Q550C Matla a phahameng a matla a lipoleiti tsa tšepe maemong a tingoeng le a halefileng
Sebopeho sa Lik'hemik'hale
C% boholo Si% max Mn% max P% boholo S% boholo Ke% max Cr% max Ke% max Mo% max B% boholo V% boholo Nb% boholo 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
Thepa ea Mechini
Kotulo e matla Mpa min Re fe matla Mpa min elongation% min Matla le mocheso
0 -20 -40 -60
t≤50mm 50-100 limilimithara 100-150 limilimithara t≤50mm 50-100 limilimithara 100-150 limilimithara 16 J J J J
550 530 490 640-820 590-770 47
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