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Q550C ipu uamea
Q550C ipu uamea
Q550C ipu uamea
Q550C ipu uamea

Q550C ipu uamea

Q550C tineia ipu uamea ita, GB /T 16270 Q550C. GB/T 16270-2009 Q550C Papatusi u'amea malosi maualuga i le tineia ma le ita
Fa'asu'esu'ega o vaila'au
C% maualuga Si% maualuga Mn% maualuga P% maualuga S% maualuga Cu% maualuga Cr% maualuga Ni% maualuga Mo % maualuga B% maualuga V % maualuga Nb% maualuga Ti % maualuga
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
Meatotino Fa'ainisinia
Malosi fua Mpa min Toe maua le malosi Mpa min elongation% min Malosiaga ma le vevela
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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