The quality of steel can be evaluated from multiple aspects, including the composition, physical properties, chemical composition, surface quality, etc.

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Galvanized steel coil

There are several grades of steel bars, and what are their differences

Steel bars are usually divided into multiple grades according to their strength and performance. Different grades of steel bars have different tensile strength, yield strength, elongation and other characteristics, suitable for different engineering needs.

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Galvanized steel coil

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