A302 Grade B steel plates standard specification for pressure vessel plates in alloy steel, manganese molybdenum and manganese-molybdenum-nickel.
A302 Grade B steel plate shall be normally supplied in the as-rolled condition. Plates may be ordered normalized or stress relieved, or both. If A 302 Grade B above 50mm in thickness shall be normalized.
A 302 gr.B steel Delivery status:
According to the properties and requirements of customers , Steel plate can hot-rolled, controlled rolling, normalizing, annealing, tempering, normalizing add tempering, piece.modified such status delivery.
A 302 gr.B Application :
manufacturing plate,intensity of general building and all kinds of engineering machinery,such as mining and all kinds of engineering construction,excavator,the rig with electric wheel,mine car,its excavator,loaders,bulldozer,all kinds of crane,coal hydraulic support and other machinery and other structures.
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