q345b steel sheet building exporter

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GB carbon and low alloy steel--Building material

Q345B plate manufacturing,The Performance requirements of low alloy structural steel, Q345B plate manufacturing:(1) High strength:generally, the yield strength is above 300Mpa(2) High toughness:the elongation is required to be 15% - 20%, and the room temperature impact toughness is greater than 600kJ/m ~ 800kJ/m For large welded components

China Steel Q345b, Steel Q345b Manufacturers, High Quality Hot Sales Metal Building Materials Carbon Steel Hot Rolled Steel Coil 4 X8 Q235B Q345b Cold Rolled Steel Prices. FOB Price:US $ 700-800 / Ton. Min. Order:5 Tons. After-sales Service:One-Stop Service. Warranty:1 Years. Standard:ASTM, JIS, GB, AISI, DIN, BS.

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Steel Q345b Price, 2021 Steel Q345b Price Steel Q345b Price - Select 2021 high quality Steel Q345b Price products in best price from certified Chinese Custom Steel Building manufacturers, Discount Steel Building suppliers, wholesalers and factory on Made-in-China Carbon Steel Sheet China Factory ASTM A36, Ss400, S235, S355, St37, St52, Q235B,

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