The core difference can be summarized in one sentence: U-shaped steel is "channel steel", which mainly bears vertical force and bending moment; while C-shaped steel is "strip", which mainly serves as the skeleton of beams and columns.
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Nano-coatings are innovatively enhancing the corrosion resistance of solar brackets without adding significant weight. These microscopic coatings function as a barrier against moisture and contaminants, which significantly boosts the durability of metal components used in solar.
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A36 steel shall be used for H-shaped steel piles, diagonal braces, purlin brackets and joint parts. Their mechanical properties and chemical composition shall meet the requirements of ASTM A36/A36M-08 “Standard Specification for Carbon Structural Steel. ”.
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With an installed capacity of 1 million kW, the project uses both horizontal single-axis tracking brackets and fixed PV brackets, requiring 25,000 tons of steel, approximately 80,000 sets of fixed brackets, and over 20 million fastening bolts.
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