GB/T 9946-1988
AbolishedDimensions，shape，weight and tolerances for hot-rolled L-sectional steel
热轧L型钢尺寸、外形、重量及允许偏差
Application Summary AI generated
This standard specifies the dimensions, shape, weight, and permissible deviations for hot-rolled L-sectional steel, commonly known as angle steel. It is applied in the metallurgy and construction industries to ensure uniformity and interchangeability of L-shaped steel profiles used in structural frameworks, bridges, and machinery. The standard provides essential guidelines for quality control during manufacturing and procurement.
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