LOW-COST 800-MPA-GRADE ANTIMONY-CONTAINING WEATHERING-RESISTANT STEEL FOR PHOTOVOLTAIC SUPPORT, AND PREPARATION METHOD THEREFOR
Provided in the present invention are a low-cost 800-MPa-grade antimony-containing weathering-resistant steel for a photovoltaic support, and a preparation method therefor. The present invention comprises the following chemical components in percentages by weight: C: ≤0.08%, Si: 0.35%-0.50%, Mn: 0.4...
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