A515 Gr.60 steel plate refining: electric furnace (converter) smelting + ladle refining (LF) + vacuum degouging treatment (RH) of killed steel, and should meet ASTM A20M standard fine austenite grain size requirements.
A515 Gr.60 steel plate shall be manufactured in accordance with GB/T 4003-1997, and no visible cracks, exclusions, subdermic bubbles, flaking and delamination shall be observed on the acid leaching low power tissue sample of the slab cross section.
Unless otherwise specified, the A515 Gr.60 steel plate is supplied according to the control wall thickness and width. The detailed wall thickness, width and width deviation will be provided in the future.
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