【Puyang 120mm Extra-thick High-strength Steel Plate Successfully Delivered】
Recently, the 120mm extra-thick high-strength steel plate manufactured by Puyang Steel was successfully delivered, which will be used to produce key components of high-end coal mining machinery, marking that Puyang Steel Group has achieved a new level in R&D in the field of extra-thick plates! It is reported that the grade of this extra-thick steel plate is Q690D, with a yield strength of up to 710MPa and a tensile strength of 780MPa. It has excellent low-temperature impact toughness, and more importantly, the internal quality of the steel plate has undergone 100% flaw detection, all meeting the national standard of first-class qualification! This fully guarantees the safety and stability of heavy machinery components.

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