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  • Q460F quenched tempered Steel plate,GB/T 16270 Q460F Dates:2013-12-26 13:56:37 hits:199 scores:0

    Q460F quenched tempered Steel plate, GB/T 16270 Q460F GB/T 16270-2009 Q460F High strength structural steel plates in the quenched and tempered condition Q460F Chemical requirement Grade Chemical requirement or element Max % C Si Mn P S Cu C...

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