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Posted By steelsuphie - China
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Posted By steelsuphie - China
Summary: 1 steel grade a572 60 50 65 55 42 572 572m strength alloy columbium vanadium

Posted By steelsuphie - China
Summary: 1 steel grade a573 70 65 58 573 573m structural carbon plates improved toughness

Posted By steelsuphie - China
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Posted By steelsuphie - China
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Posted By tanming12 - China
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