Barra de ángulo
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commonly known as angle iron, is a long steel with two sides perpendicular to each other. There are equal angle steel and unequal angle steel.The width of two sides of an equal angle steel is equal. La especificación se expresa en mm de ancho lateral × ancho lateral × espesor lateral. Como "∟ 30 × 30 × 3 ″, es decir, acero de ángulo igual con ancho lateral de 30 mm y espesor lateral de 3 mm. También se puede expresar por modelo. The model is the centimeter of the side width, such as ∟ 3 × 3. The model does not represent the dimensions of different edge thicknesses in the same model, so the edge width and edge thickness dimensions of angle steel shall be filled in completely in the contract and other documents to avoid using the model alone. La especificación del acero de ángulo de pierna igual enrollado en caliente es 2 × 3-20 × 3.
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